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  • Gaining and Sustaining a Competitive Advantage in an

    Optometric Practice

    by

    Nicolaas Francois Alberts

    A Short Dissertation Submitted

    as

    Partial Fulfilment

    as

    Required of the Degree Master of Commerci

    ill

    Business Management

    ill

    The Faculty ofEconomic and Management Sciences

    at

    The Rand Afrikaans University

    under

    Study Leadership of TFJ Oosthuizen

    October 2002

    Johannesburg

  • SYNOPSIS

    Kotler (1997:53) defines competitive advantage as " ... a company's ability to perform

    in one or more ways that competitors cannot or will not match". Companies strive to

    build sustainable competitive advantages. Those that succeed deliver high customer

    value and satisfaction, which lead to high repeat purchases and therefore high

    company profitability. Competitive positioning is important and crucial in the rapid

    changing environment wherein organisations find themselves. Differentiation of

    service or product is ofutmost importance to satisfy current clientele and to draw new

    business. Any organisation unable to differentiate to offer something unique finds

    itself part of a vast majority of "middle-of-the-road" organisations on the road to

    nowhere, even ifgeneral quality of service and product is acceptable.

    The study is aimed at developing a model by which a competitive advantage can be

    gained and sustained in an optometric practice. Different ways of gaining and

    sustaining competitive advantage is explored through current literature review in

    order to establish and develop the suggested model. Quantitative research was done in

    the greater Gauteng region by means of a mail survey to a random sample of

    optometrists. Two hundred and fifty questionnaires were sent out with a 19,2%

    response rate.

    The highest conformity amongst respondents is given to the Employee dimension

    with the least conformity given towards the Market dimension. Respondents thus

    value the Employee dimension as the most important factor in gaining competitive

    advantage. It is suggested that Porter's Value Chain be altered to have Human

    Resource Management forming the foundation of the value adding activities. Human

    Resource Management thus plays the most important role in adding value as it is

    utilised as medium through which value is passed on to clients. This view is in

    contrast with Porter's where Human Resource Management only served as a

    supporting function.

  • ACKNOWLEDGEMENTS

    I wish to express my gratitude towards the Lord for His blessing and guidance without

    which this dissertation would not have been possible. I would like to thank my parents

    for their love and support in all aspects of my life. You have nurtured my potential

    and unleashed my true capabilities. Annelene, Kobus and Chrisna have always

    believed in me and have played an important role in forming my character - thank

    you very much. To my loving wife and sole mate, Louisa, I would like to express my

    most sincere gratitude for her true love and unfaltering support in my efforts to

    complete my studies. You are a true friend and comrade without which I would not be

    complete.

    I would also like to thank my study leader, Theuns Oosthuizen for his extended

    guidance with my dissertation.

  • TABLE OF CONTENTS

    CHAPTERI-INTRODUCTION page 1

    1.1 Background 1

    1.2 Problem Statement 6

    1.3 Objectives of Study 8

    1.4 Research Methodology 8

    1.5 Demarcation of Study 9

    1.6 Summary 9

    1.7 Chapter Outline 10

    CHAPTER 2 - COMPETITIVE ADVANTAGE DYNAMICS 11

    2.1 Introduction 11

    2.2 Competitive Advantage Defined 12

    2.2.1 Low-Cost Provider Strategies 16

    2.2.2 Differentiation Strategies 18

    2.2.3 Best-Cost Provider Strategy 19

    2.2.4 The Value Chain 20

    2.2.5 Business Strategies 22

    2.2.5.1 Intensive Growth 23

    2.2.5.2 Integrative Growth 23

    2.2.5.3 Diversification Growth 24

    2.3 Sustainability of Competitive Advantage 24

    2.3.1 Sustainability of Cost Leadership 25

    2.3.2 Sustainability of Differentiation 26

    2.3.3 Sustainability of a Focus Strategy 27

  • 2.3.4 Creating Competitive Advantage through 28 Service

    2.3.5 Competitive Advantage through People 33

    2.3.6 The Learning Organisation 37

    2.4 Strategies for Defending the Competitive Advantage 38

    2.4.1 Raising structural barriers 38

    2.4.1.1 Fill product or positioning gaps 39

    2.4.1.2 Block channel access 39

    2.4.1.3 Raise buyer switching costs 39

    2.4.1.4 Defensively increase scale economies 40

    2.4.1.5 Form coalitions to raise barriers 40

    2.4.2 Increasing expected retaliation 40

    2.4.2.1 Signal commitment to defend 40

    2.4.2.2 Signal incipient barriers 41

    2.4.2.2 Match guarantees 41

    2.4.2.4 Establish defensive coalitions 41

    2.4.3 Lowering the inducement for attack 42

    2.4.3.1 Reducing profit targets 42

    2.4.3.2 Managing competitor assumptions 42

    2.5 Pitfalls in Defence 43

    2.6 Competitive Advantage through Customer Focus 43

    2.6.1 Organisation Culture and Competitive 44 Advantage

    2.7 The Changing Basis of Competitive Advantage 46

    2.8 Conclusion 47

  • 49 CHAPTER 3 - RESEARCH METHODOLOGY

    3.1 Introduction 49

    3.2 Research objectives 49

    3.3 Sample size 49

    3.4 Research design 50

    3.5 Survey method 50

    3.6 Questionnaire 53

    3.7 Question Groups 53

    3.7.1 Product and Service 55

    3.7.2. Market 57

    3.7.3. Technology 58

    3.7.4. Employees 59

    3.8 Coding ofthe questionnaire 60

    3.9 Conclusion 61

    CHAPTER4-RESULTSOFSTUDY 63

    4.1 Introduction 63

    4.2 Survey response 63

    4.3 Demographic profile 63

    4.4 Questionnaire frequencies 68

    4.4.1 Product and Service 69

    4.4.2 Market 73

    4.4.3 Technology 75

    4.4.4 Employee 77

    4.5 Reliability analysis 79

    4.6 Normal distribution 79

  • 4.7 Inter-group differences 80

    4.7.1 Product and Service 81

    4.7.2 Dimension Frequencies 82

    4.4 Conclusion 82

    CHAPTER 5 - CONCLUSION AND RECOMMENDATIONS 83

    5.1 Introduction 83

    5.2 Conclusion 83

    5.3 Recommendations 87

    LIST OF REFERENCES 90

    APPENDIX A - QUESTIONNAIRE 93

    APPENDIX B - TECHNIQUES FOR ASSESSING COMPETITIVE 106 ADVANTAGE

    APPENDIX C - FREQUENCY DISTRIBUTIONS 107

    APPENDIX D - RELIABILITY ANALYSIS 115

  • LIST OF FIGURES

    Figure 1.1 Porter's Generic Competitive Strategies page 3

    Figure 1.2 Competitive Advantage Through Human Resource Management 4

    Figure 2.1 The Five Competitive Forces That Determine Industry Competition 14

    Figure 2.2 The Value Chain 21

    Figure 2.3 The Service Triangle 30

    Figure 4.1 Nature of practice. 63

    Figure 4.2 Number of optometrists employed in the practice/so 64

    Figure 4.3 Number of practices owned. 64

    Figure 4.4 Number of complete years practice/s exist. 65

    Figure 4.5 Number of complete years optometrist has been practising. 65

    Figure 4.6 Number of complete years as owner or shareholder of an optometric practise. 66

    Figure 4.7 Positioning of current practice/so 66

    Figure 4.8 Approximate size of current client base. 67

    Figure 4.9 Age of respondents in complete years. 67

    Figure 4.10 Gender of respondents. 68

    Figure 4.11 Product and Service - Individual Question Frequencies 69

    Figure 4.12 Product and Service - Grouped Frequencies 69

    Figure 4.13 Market - Individual Question Frequencies 72

    Figure 4.14 Market - Grouped Frequencies 73

    Figure 4.15 Technology - Individual Question Frequencies 75

    Figure 4.16 Technology - Grouped Frequencies 75

  • LIST OF FIGURES

    Figure 1.1 Porter's Generic Competitive Strategies page 3

    Figure 1.2 Competitive Advantage Through Human Resource Management 4

    Figure 2.1 The Five Competitive Forces That Determine Industry Competition 14

    Figure 2.2 The Value Chain 21

    Figure 2.3 The Service Triangle 30

    Figure 4.1 Nature of practice. 63

    Figure 4.2 Number of optometrists employed in the practice/so 64

    Figure 4.3 Number of practices owned. 64

    Figure 4.4 Number of complete years practice/s exist. 65

    Figure 4.5 Number of complete years optometrist has been practising. 65

    Figure 4.6 Number of complete years as owner or shareholder of an optometric practise. 66

    Figure 4.7 Positioning of current practice/so 66

    Figure 4.8 Approximate size of current client base. 67

    Figure 4.9 Age of respondents in complete years. 67

    Figure 4.10 Gender of respondents. 68

    Figure 4.11 Product and Service - Individual Question Frequencies 69

    Figure 4.12 Product and Service - Grouped Frequencies 69

    Figure 4.13 Market - Individual Question Frequencies 72

    Figure 4.14 Market - Grouped Frequencies 73

    Figure 4.15 Technology - Individual Question Frequencies 75

    Figure 4.16 Technology - Grouped Frequencies 75

  • LIST OF TABLES

    Table 2.1 The Major Classes of Growth Opportunities page 23

    Table 2.2 Risk of the Generic Strategies 25

    Table 3.1 Advantages and Disadvantages of Different Survey Methods 25

    Table 4.1 Reliability Analysis 79

    Table 4.2 Normal Distribution Analysis 80

    TableBl Techniques for Assessing Competitive Advantage 106

    Table C1 Please indicate the nature of your practice/so 107

    Table C2 How many optometrists are employed in your practice/s? 107

    Table C3 How many practice/s do you own? 108

    Table C4 How many complete years does your practice/s exist? 108

    Table C5 How many complete years have you been practising as an optometrist? 108

    Table C6 How many complete years have you been the owner or shareholder of an optometric practise? 109

    Table C7 How would you classify the area your current practice(s) is situated in? 109

    Table C8 What is the approximate size ofyour current client base? 109

    Table C9 What is your age in complete years? 110

    Table C10 What is your gender? 110

    Table C11 Section B Frequencies 111

    Table C12 Section C Frequencies 113

    Table D1 Normal Distribution - One-Sample Kolmogorov-Smirnov Test 115

    Table D2.1 Group Statistics - Question 2 116

    Table D2.2 Independent Samples Test - Question 2 116

  • Table D3.1 Group Statistics - Question 3 117

    Table D3.2 Independent Samples Test - Question 3 117

    Table D4.1 Group Statistics - Question 4 118

    Table D4.2 Independent Samples Test - Question 4 118

    Table D5.1 Group Statistics - Question 5 119

    Table 5.2 Independent Samples Test - Question 5 119

    Table D6.1 Group Statistics - Question 6 120

    Table D6.2 Independent Samples Test - Question 6 120

    Table D7.1 Group Statistics - Question 7 121

    Table D7.2 Independent Samples Test - Question 7 121

    Table D8.1 Group Statistics - Question 8 122

    Table D8.2 Independent Samples Test - Question 8 122

    Table D9.1 Group Statistics - Question 9 123

    Table D9.2 Independent Samples Test - Question 9 123

    Table DI0.1 Group Statistics - Question 10 124

    Table DI0.2 Independent Samples Test - Question 10 124

    TableDll Factor Frequencies 125

  • CHAPTER 1

    INTRODUCTION

    1.1 Background

    Similar to other professional services, optometry can not be classified as a true service

    only. It also offers a product range in the form of spectacles, sunglasses, contact lenses

    and/or relative accessories. The whole chain of service and product delivery classically

    involves multiple interactions between client, staff and optometrists. Collier (1994:5)

    calls these interactions "moments of truth" in which the company must create and

    establish the milieu of ultimate customer care. Each and every staff member needs to see

    the successful creation of truth moments as his/her personal goal in order to achieve

    success. Because of this complexity, competitive advantage is an elusive concept that

    much need to be grasped and implemented in order to ensure survival in the ever

    changing environment.

    Various academic institutions in South Africa offer courses (mostly diplomas) in

    optometry with the Rand Afrikaans University (RAU) the only exception offering a

    Bachelor degree in optometry (B.Optom). The industry in optometry has also developed

    from a closed window business, where regulations prohibited open windows to the

    public, into a highly marketable and open window industry where advertising and

    displaying is the industry norm. This sudden change in the marketplace has almost taken

    the optometric industry by surprise. Many of the older and established groups are headed

    by optometrists from the "closed-window" era, who struggle to adapt their thinking to the

    high!y competitive environment prevailing currently.

    Global competition is getting tougher daily and companies are increasingly looking at

    ways of gaining competitive advantage in their areas of operation. Optometry is no

    exception in this regard. Recent times have seen franchising and joint venturing in

    1

  • loptometry where previously most practices were one-man operations or partnerships.

    This added a new dimension to the competitiveness in the industry with factors like

    economy of scale and brand awareness becoming more relevant.

    Virtually every aspect of the business environment is experiencing accelerating change,

    particularly globalisation of markets. Optometry in South Africa has yet to experience the

    globalisation of highly successful optometric groups from other parts of the world. The

    increasingly turbulent environment places a severe penalty on complacent management,

    as knowledge of all types is subject to rapid obsolescence and erosion. Surprising enough

    business success has also shown to reinforce complacency (Naumann, 1995:5). Naumann

    (1995:5) attributes this to the fact that things making companies successful during certain

    periods are reinforced continuously without keeping track of the changes in the

    environment and demand. He also states that it is specifically people at Chief Executive

    Officer (CEO) level that seize to make short term changes to company culture. Surviving

    companies in the global markets are those who were better able to change and adapt to

    their environment and customer demands.

    Kotler (1997:53) defines competitive advantage as " ... a company's ability to perform in

    one or more ways that competitors cannot or will not match". Companies strive to build

    sustainable competitive advantages. Those that succeed deliver high customer value and

    satisfaction, which leads to high repeat purchases and therefore high company

    profitability.

    Micheal Porter was one of the first contemporary scholars to apply traditional economic

    thinking to management problems. Porter (1985:35, 1990:58) explains corporate strategy

    in terms of a competitive marketplace. He identifies four generic strategies (1) cost

    leadership; (2) differentiation (3) cost focus and (4) focused differentiation (see Figure

    1.1). The matrix suggests that competitive advantage can be gained through lower cost

    and differentiation to provide unique and superior value to customers in terms of product

    quality, special features, of after sale service.

    2

  • Figure 1.1 Porter's Generic Competitive Strategies

    ~ c. 0

  • Providing innovative products or services that are not offered by its competitors

    Choosing a superior location - one that is more accessible to its customers

    growing body of research-based evidence indicates that a firm's Human Resource

    Management (HRM) practices can have a rather strong impact on competitive advantage

    (Kleiman, 1997:27). Stanford professor Jeffry Pfeffer in his book Competitive Advantage

    Through People (1994:56) has described the potential impact of HRM practices on

    competitive advantage. Pfeffer identified 16 HRM practices that, in his opinion, can

    enhance a firm's competitive advantage (see figure 1.2).

    Figure 1.2 Competitive Advantage Through Human Resource Management

    HR Practices

    Pre-Selection Practices HR planning (3) lob analysis (4)

    Selection Practices Recruitment (5) Selection (6)

    Post-Selection Practices Training/development (7) Performance appraisal (8) Compensation (9) Productivity improvement programs (10)

    Practices Affected by External Factors

    Workplace justice (11) Unions (12) Safety and health (13) International (14)

    (Source: Pfeffer, 1994:56)

    Employee-Centered Organisation- Competitive Outcomes

    Competence Motivation Word-related Attitudes

    Centered Outcomes Advantage

    Output Retention Legal compliance Company image

    Cost leadership Product Differentiation

    4

  • Pfeffer states that in some instances, firms can achieve cost leadership through the use of

    effective HRM practices. HRM-related costs associated with recruitment, selection,

    training, compensation, and so forth comprise a significant portion of a firm's

    expenditures. These costs are especially high in service-related industries where firms

    spend about 70 percent of their budgets on payroll costs alone. Those doing the best job

    of containing them, therefore, stand to gain a financial advantage over their competitors.

    It is also possible to trace some indirect influences of HRM practices on competitive

    advantage, like the link between employee-centered outcomes and organisation-centered

    outcomes (see Figure 1.2). Although the evidence just presented shows that effective

    HRM practices can strongly enhance a firm's competitive advantage and the reason why

    these practices have such an influence will be explored in the preceding study.

    Stock and Lambert (1992: 29-30) argues that, logistics can be a source of competitive

    advantage for a firm just like a good product, promotion, and pricing strategy.

    Distribution can be used as the primary reason why the target market will purchase, and

    distribution can be designed as a unique offering not duplicated by competition. In an era

    of shrinking product life cycles, proliferating product lines, shifting distribution chains

    and changing technology, mastery of logistics has become an essential ingredient of

    competitive success. Companies that view logistics as an offensive marketing weapon

    will likely make logistics an integral part of their competitive strategy.

    Organising the business environment can playa vital role as a competitive advantage tool

    (Georgiades and Macdonell, 1998: 30, Duro, 1989:22). The traditional approach used by

    employers to control the output of their workers was to provide a hierarchy of decision

    making. Georgiades and Macdonell summarise the effects undermining the creation of

    competitive advantage as follows:

    it undermines employee confidence,

    5

  • it prevents spontaneous decisions (although they are sometimes necessary for

    customer responses),

    it removes decisions that affect productivity and quality from the workplace

    (often preventing all the facts from being known by the person making the

    decision),

    and it can build in unnecessary numbers of managers to prop up the hierarchy.

    According to Ghemawat (1991:29-36), sustainable advantage can be divided into three

    categories: (1) size in the targeted market, (2) superior access to resources or customers,

    and (3) restrictions on competitors' options. These advantages are non-exclusive and can

    often interact.

    Taking the literature overview into perspective it is clear that competitive advantage is a

    complex subject encompassing diverse issues ranging from time to leadership as a

    competitive tool. The development of a competitive strategy is vital to the survival and

    prospering of any organisation wishing to play any significant role in it's relevant

    industry. The topic is very relevant and applicable to any organisation. Without a

    practical competitive strategy the organisation is like a ship without a rudder - on a

    journey to nowhere.

    1.2 Problem Statement

    Gaining competitive advantage in the business environment and global market place has

    become increasingly difficult as low cost leadership is easily copied. Even quality of

    products gets copied at lower cost, leading to relatively lower value of the original

    product quality. As Porter (1985:35) indicates in his model, a position of advantage can

    be attained through either low cost or differentiation. At any given stage though, there

    can only be one industry leader as far as low cost is concerned. If not technologically

    superior to competitor, this leader can also be easily copied and sustained advantage is

    therefor virtually impossible. Even technology can be copied rendering the advantage of

    the cost leaders obsolete. Low cost strategies also largely targets a segment of the market

    6

  • that can be called the "bargain hunters" which has low loyalty levels and will purchase

    from the lowest seller at any given stage. These consumers also seek quality even at the

    low price.

    According to Porter's competitive matrix, differentiation seems to be the only other

    alternative, especially companies focusing on broad market (see Figure 1.1). In the

    optometric industry in South Africa most products available for sale are standard in that it

    consists of lenses and frames purchased from wholesalers. Availability of most products

    is thus not limited to certain individuals or groups, generally speaking. Financially

    strong groups purchase frames directly from overseas and establish wholesale lens

    companies within their environment. Taking all of this into account, the supply of goods

    is relatively equal with little differences in the types of lenses or frames that can be

    obtained by any optometry practice, given the details of the product. Technological

    advancements are largely made by manufacturers of lenses and/or frames and released to

    the industry, putting everyone on par.

    As stated before the franchises within the industry has made economy of scale and brand

    awareness very relevant in optometry. Prior to this the South African Optometric

    Assosiation (SAOA) established a price list which all the practitioners used. The

    franchises are able to give considerable discounts and they advertise this widely. It is

    quite safe to say then that they aim at the cost leadership position in the market. It is

    relatively easy to copy low prices though by offering the same to clients inquiring about

    discount or bettering written quotes of the price leader.

    Gaining and sustaining a competitive advantage in such an environment asks for

    differentiation in the full service experience of the client, in-house. If companies wish to

    stay competitive they have no choice but to adopt total quality management (TOM).

    According to Kotler (1997:54), TOM is an organisation wide approach to continuously

    improve the quality of all the organisation processes, products and services. Here is an

    intimate connection among product and service profitability. Higher levels of quality

    results in higher levels of customer satisfaction while supporting higher prices and often,

    7

  • lower costs. Due to the fact that there can only be one low cost leader in the field a huge

    gap is left in which other optometric practises can differentiate themselves in different

    ways, to gain competitive advantage. Differentiating the offer to customers on service

    level is one of the best ways to gain and sustain competitive advantage in a highly

    competitive environment.

    1.3 Objectives of Study

    Gaining competitive advantage can be achieved in various ways by differentiating the

    offer to the user or by lower price. Keeping the problem statement in mind, the primary

    goal of this study will be to develop a model by which a competitive advantage can be

    gained and sustained in an optometric practice. Different ways of gaining competitive

    advantage and sustaining it will be explored to establish and develop the suggested

    model.

    Secondary goals of the study can be summarised as follows:

    To assess current perceptions on competitiveness in the optometric market.

    To examine current literature on competitive advantage and total quality

    management

    1.4 Research Methodology

    Exploration will be conducted quantitatively. Views and ideas of practicing optometrists

    on competitiveness will be attained through the use of questionnaires. A random sample

    of two hundred and fifty respondents will be selected from the South Mrican Optometric

    Association (SAOA) list of registered optometrists in Gauteng. Questionnaires will be

    mail-posted or e-mailed to the candidates.

    8

  • Current literature on gaining and sustaining competitive advantage will be reviewed. Not

    only will it indicate the critical issues pertaining to competitive advantage but also serve

    as a benchmark against which the questionnaire results can be reviewed.

    1.5 Demarcation of Study

    The random sample taken from the registered optometrists in Gauteng can not be seen as

    being representative of the profession nationally and less so internationally. Findings with

    regard to competitiveness obtained in the study, can also not necceserally be made

    applicable to other industries. Resistance to response is expected due to the relatively

    small size of the market. Suspicion over the motives of the researcher might be quite

    high, which can influence the response rate negatively.

    The random sample taken from the SAGA list of optometrist may exclude those who are

    not members of this body. Because this represents a small percentage of optometrists in

    the practice it is of no great concern. Using the mailing method of distributing the

    questionnaires might lead to low response rates, which can in turn induce bias. Making

    personal or telephonic contact with the respondents might attain a higher response rate

    but can adversely affect confidentiality.

    1.6 Summary

    Competitive positioning is important and crucial in the rapid changing environment

    wherein organisations find themselves. Differentiation of service or product is of utmost

    importance to satisfy current clientele and to draw new business. Any organisation unable

    to differentiate to offer something unique finds itself part of a vast majority of lImiddle

    of-the-road ll organisations on the road to nowhere, even if general quality of service and

    product is acceptable. The practical implication of the competitive positioning is more

    complex than it seems at first sight. Definite goals and objectives need to be formulated

    in order for the organisation as a whole to accomplish superior positioning compared to

    the other competitors. Communication of these shared goals and objectives is almost

    9

  • more important than the goals itself. Sustaining a competitive advantage calls for long

    term strategies that will see to continuity in company approach to service provision. The

    focus of this paper will thus be to give some background on the ways competitive

    advantage can be gained and sustained in an optometric practice.

    1.7 Chapter Outline

    Chapter one serves as introduction to the study to be undertaken. Crucial issues like the

    background to the study, problem statement and demarcation of the study are addressed.

    In chapter two a comprehensive and in-depth literature overview will be given to set the

    stage for the rest of the project. All possible and relevant sources will be consulted to get

    a better understanding of competitive advantage and ways to achieve it.

    Chapter three will deal with the research methodology of the study conducted and will

    give insight into the ways and means attempted to make the study measurable,

    representative and relevant.

    The fourth chapter will reveal the results of the study in an academic, easy and

    presentable way, giving readers the chance to understand and interpret it easily as well as

    adhering to the formal structure expected in such a study.

    The last chapter (Chapter five) will hold the conclusions of the study as obtained and

    formulated out of the findings of Chapter four. Furthermore, recommendations will be

    made, using the problem statement, literature study, results and conclusions as

    foundation.

    10

  • CHAPTER 2

    COMPETITIVE ADVANTAGE DYNAMICS

    2.1 Introduction

    Organisations globally are faced with rapid changes in the market place. These changes

    directly influence the basis of competitive advantage making it a dynamic and elusive

    concept. Organisations are seldom fortunate enough to enjoy a competitive advantage that

    is not eventually matched or countered by competitors. At the same time, merely catching

    up to a rival's competitive edge is no assurance of success. The dynamics of competition

    and the inevitable cycle of innovation, imitation, and equilibrium ensure that sole reliance

    on anyone competitive advantage ultimately leaves an organisation vulnerable. Most

    competitive advantages such as product differentiation are quickly matched or exceeded

    by competitors. Organisations should never rely too heavily on anyone strategy or

    product. They should continuously develop new products and organisational abilities.

    Responses that are merely defensive or reactive to the innovations of competitors fail to

    provide a competitive advantage. Active measures are needed that anticipate competition

    with visionary strategies (Werther and Kerr, 1995:11).

    Global competition increasingly demands a continuous search for new ways of adding

    value, not only in the core strengths and technologies of the organisation but also across

    the broad spectrum of activities that form its customer focused practices. Experimentation

    implies anticipating and even initiating customer needs rather than simply responding

    once demand becomes apparent.

    Competitive advantage is a complex subject covering diverse issues focusing on

    competitive tools such as quality, speed, innovation, leadership, time utility, place utility

    and various other factors that will be discussed in this chapter. Developing a competitive

    strategy is vital to the survival and prosperity of any organisation wishing to play any

    significant role in its relevant industry. This chapter will review literature regarding

    competitive advantage and relevant aspects to the topic.

    11

  • 2.2 Competitive Advantage Defined

    McNamee (1990:1) states that the phrase "Competitive Advantage" was never as

    commonplace as it is today and therefor argues that the current, common usage reflects

    the progressive development of the discipline of strategic planning. One of the starting

    points for the practice of strategic planning lies in the discipline of industrial economics

    (McNamee, 1990:1). Driving this model is the economist's view that competition should

    be fair and free before the industry as a whole will tend towards equilibrium.

    The goal of the strategic planner could be described as to build sustainable and profitable

    competitive advantage. The historical synthesis of the major landmark techniques

    developed in the pursuit of this goal is outlined in Table 2.1 (see Appendix B).

    Kotler (1997:53-54) defines competitive advantage as an organisation's ability to perform

    in one or more ways that competitors cannot or will not match. Organisations ultimately

    strive towards building a sustainable competitive advantage. Those that succeed deliver

    high customer value and satisfaction, which in turn leads to high repeat purchases and

    therefore high organisation profitability. Thompson and Strickland (1998:134) define

    competitive advantage as the condition when the organisation has an edge over their rivals

    in attracting customers and defending this position against competitive forces.

    Michael Porter is one of the most renowned writers on the subject of competitive

    advantage. Porter (1990:34) acknowledges that there is no one universal competitive

    strategy and only strategies tailored to the particular industry and to the skills and assets

    of the particular organisation succeed. More recent literature on competitive advantage is

    still based on Porter's theory (Thompson and Strickland, 1998:136-172, Kotler, 1997:229

    236) and used as benchmark for the current theory.

    The type and scope of competitive advantage can be combined into the notion of generic

    strategies, or different approaches to superior performance in an industry as discussed

    earlier in Chapter 1 (see Figure 1.1). It is clear from the generic strategies that there is no

    one type of strategy that is appropriate for every industry. Different strategies can

    however coexist successfully in many industries. -Underlying the concept of generic

    12

  • strategies (low-cost, differentiation, best-cost, focus) is that competitive advantage is at

    the heart of any strategy (Porter, 1990:34).

    According to Porter (1990:34) two central concerns underlie the choice of a competitive

    strategy. The first concern is the industry in which the organisation competes. Industries

    differ widely in the nature of competition, and not all industries offer equal opportunities

    for sustained profitability. Competitors in the clothing industry might be more focused on

    price and quality of products supplied to their customers as compared to the lawyer

    focused on delivering a service to his/her client.

    Thompson and Strickland (1998:175) argue that the most important drivers shaping an

    organisation's best strategic options fall into two broad categories:

    the nature of the industry competitive conditions

    the organisations own resources and the competitive capabilities, market position

    and best opportunities.

    According to Thompson and Strickland (1998:175) the dominant strategy shaping

    industry and competitive conditions revolve around the following issues:

    what stage in the life cycle the industry is in (emerging, rapid growth, mature,

    declining), the industry's structure (fragmented versus concentrated)

    the relative strength of the five competitive forces

    the impact of industry driving force

    the scope of competitive rivalry (particularly whether the organisation's market is

    globally competitive

    Porter's (1990:34) second central concern is positioning within an industry. Competitive

    position reflects a continuous battle among competitors. Some positions are more

    profitable than others, regardless of the average profitability of that industry. Kotler

    (1997:295) defines positioning as the act of designing the organisation's offering and

    image so that they occupy a meaningful and distinct competitive position in the mind of

    the target customer. Every organisation will want to promote those few differences that

    will appeal most strongly to its target market. In addition to responding to and influencing

    13

  • industry structure, organisations must choose a position within the industry. Positioning

    embodies the organisation's overall approach to competing. At the heart of positioning is

    competitive advantage.

    Both industry structure and competitive position are dynamic. Continuous changes in

    consumer demands or technological aspects for example, may fundamentally change the

    way the industry is structured or alter the competitive positioning of an organisation.

    Porter (1990:35) is of the opinion that the nature of competition is embodied in five

    competitive forces (see Figure 2.1) and their strength varies from industry to industry. The

    forces ultimately determine the long-term industry profitability because it shapes the

    prices organisations can charge, the costs they have to bear and the investment required to

    compete in the industry. The strength of each force is a function of industry structure or

    the underlying economic and technical characteristics of an industry.

    Figure 2.1 The Five Competitive Forces that Determine Industry Competition

    THREAT TO NEW ENTRANTS

    1 BARGAINING POWER

    OF SUPPLIERS

    RIVALRY AMONG EXISTING .

    COMPETITORS

    BARGAINING POWER OF BUYERS

    i THREAT OF

    SUBSTITUTE PRODUCTS OR

    SERVICES

    Source: Porter (1990:35)

    14

  • In the long term, organisations succeed relative to their competitors if they possess

    sustainable competitive advantage. Organisations across the world follows various

    strategic manoeuvres and market initiatives to win customer favour, out-compete rivals

    and secure a market edge. Due to the dependence of the strategies on the specific nature

    of the organisation and industry, strategies is almost as unique as the organisation itself.

    When the most important differences among competitive strategies are evaluated two

    universal issues are evident (Thompson and Strickland, 1998:135), namely:

    whether the organisation is targeting a broad or narrow market.

    whether the organisation is pursuing a competitive advantage linked to low cost

    or product differentiation.

    Five distinct approaches stand out according to Porter (1990:35-39) (see Figure 1.1).

    Thompson and Strickland (1998:136) support these approaches.

    Low cost leadership - Appealing to a broad spectrum of customers based on being

    the overall low-cost provider of a product or service. Low cost leadership is the

    ability of an organisation to design, produce, and market a comparable product

    more efficiently than its competitors. This efficiency is based on the organisation

    having lower input costs relative to rivals while producing comparative goods to

    the competition.

    Broad differentiation - Seeking to differentiate the organisation's product offering

    from that of rival companies in ways that will appeal to a broad spectrum of

    buyers. Differentiation is the ability to provide unique and superior value to the

    buyer in terms of product quality, special features or after-sale service. The

    organisation cultivates those strengths that will give it a competitive advantage in

    one or more of the value areas.

    Best-cost provider strategy - Giving customers more value for the money by

    combining an emphasis on low cost with an emphasis on upscale differentiation.

    The aim is to have the best (lowest) costs and prices relative to producers of

    products with comparable quality and features.

    15

  • Focused or market niche strategy based on lower cost - Concentrating on a narrow

    buyer segment and out-competing rivals by serving niche members at a lower cost

    than rivals.

    Focused or market niche strategy based on differentiation - Concentrating on a

    narrow buyer segment and out-competing rivals by offering niche members a

    customised product or service that meets their tastes and requirements better than

    rival companies.

    Competitive advantage of either type translates into higher productivity than that of

    competitors. As opposed to efficiency, productivity is achieved by minimising input and

    maximising output. The low-cost organisation produces a given output using less input

    than competitors require. The differentiated organisation achieves higher revenues per

    unit than competitors.

    2.2.1 Low-Cost Provider Strategies

    In markets where many buyers are price sensitive attempting overall low-cost provider

    may prove to be a powerful competitive approach. The aim is to operate the business in a

    highly cost-effective manner and open up a sustainable cost advantage over rivals. The

    strategic target of the low-cost providers is low cost relative to competitors, not the

    absolutely lowest possible cost. In pursuing low-cost leadership, organisations must

    ensure that services and product features which is considered as essential by the buyer, is

    included in the package offered. A product that is kept too simple in order to keep costs

    down, might weaken instead of strengthen the competitiveness. Furthermore, it matters

    greatly whether the organisation achieves its cost advantage in ways difficult for rivals to

    copy or match. The value of a cost advantage depends on its sustainability.

    A low-cost leader has two options for achieving superior profit performance. Firstly it can

    use the lower-cost edge to under-price competitors and attract price-sensitive buyers in

    great enough numbers to yield sustainable profits. Secondly it can refrain from price

    cutting altogether, keeping it's current market share and use the lower-cost edge to earn a

    higher profit margin on each unit sold, thereby raising the organisation's total profits and

    overall return on investment.

    16

  • Being the low-cost provider in the industry provides some attractive defences against the

    five competitive forces (see Figure 2.1). These defences in combination or individually

    strengthens the competitive position of the low-cost provider by raising the boundaries of

    entry to other organisations due to superior profit ability of the organisation.

    In meeting the challenges of rival competitors, the low-cost provider is in the

    best position to compete on the basis of price, to use the appeal of lower price

    to secure sales and to remain profitable in the face of strong price competition.

    Low cost is a powerful defence in markets where many buyers are price

    sensitive.

    In defending against the power of buyers, low cost provide an organisation

    with partial profit-margin protection, since powerful customers are rarely able

    to bargain price down past survival level of the next most cost-efficient seller.

    In countering the bargaining leverage of suppliers, the low-cost producer is

    more insulated than competitors from powerful suppliers if the primary source

    of its cost advantage is greater internal efficiency.

    Manoeuvres to counter potential entrants may include price-cutting to make it

    harder for a new rival to win customers. The pricing power of the low-cost

    provider acts as a barrier for new entrants thus strengthening the competitive

    position of the organisation.

    Competing against substitutes, the low-cost leader is better positioned to use

    low price as a defence against companies trying to gain market inroads with a

    substitute product or service (Thompson and Strickland, 1998:145).

    The biggest risk of the low-cost provider strategy is to focus too much on price-cutting,

    resulting in lower rather than higher profitability. Secondly a low-cost leader strategy may

    fail to emphasise proprietary strategies to handle or relegate rivals to playing catch-up.

    The value of the cost advantage depends on its sustainability. Sustainability, in turn,

    hinges on whether the organisation achieves its cost advantage in ways difficult for rivals

    to copy or match. Thirdly the low-cost leader may become too fixated on cost reduction,

    resulting in products or services not offering what buyers want (Thompson and

    Strickland, 1998:145-146).

    17

  • 2.2.2 Differentiation Strategies

    Differentiation strategies are an attractive competitive approach when buyer preferences

    are too diverse to be fully satisfied by a standardised product or when buyer requirements

    are too diverse to be fully satisfied by sellers with identical capabilities. The essence of a

    differentiation strategy is to be unique in ways that are valuable to customers and that are

    difficult for competitors to imitate or copy. Differentiation enhances profitability

    whenever the extra price the product commands outweighs the added costs of achieving

    the differentiation. Competitive advantage results once a sufficient number of buyers

    become strongly attached to the differentiated attributes, features or capabilities

    (Thompson and Strickland, 1998:147).

    There are four differentiation-based approaches to creating buyer value. One is to

    incorporate product attributes and user features that lower the buyer's overall costs of

    using the organisation's product. A second approach is to incorporate features that

    increase the performance a buyer gets out of the product. Thirdly features to enhance

    buyer satisfaction can be incorporated in non-economic or intangible ways. A fourth

    approach is to compete on the basis of capabilities and to deliver value to customers

    through competitive capabilities that rivals do not have or can not afford to match (Stalk

    et aI, 1992:57-69).

    There are no guarantees that differentiation will produce a meaningful competitive

    advantage. If. buyers perceive little value in the unique attributes or capabilities an

    organisation offer, then the differentiation strategy will not result in competitive

    advantage. Attempts at differentiation are set to fail if the basis for the differentiation is

    easily imitated by competitors. Rapid imitation means that an organisation never achieves

    real differentiation and thus no competitive advantage. To build competitive advantage

    through differentiation an organisation must seek lasting sources of uniqueness that are

    burdensome for rivals to overcome (Thompson and Strickland, 1998:152). Other common

    pitfalls and mistakes in pursuing differentiation include:

    Trying to differentiate on the basis of a factor that does not lower a buyer's cost or

    enhance a buyer's well being, as perceived by the buyer.

    18

  • Over-differentiating to the extent that price is too high relative to competitors or

    that the differentiating attributes exceeds the buyer's needs.

    Charging too high a premium for the differentiated offer.

    Ignoring the need to signal value and depending only on intrinsic product attribute

    to achieve differentiation.

    Not understanding or identifying what buyers consider as value.

    (Porter, 1985:160-162)

    A low-cost producer strategy can defeat a differentiation strategy when buyers are

    satisfied with a basic product and do not think additional attributes are worth a higher

    price.

    2.2.3 Best-Cost Provider Strategy

    This strategy aims at giving customers more value for their money. It combines a strategic

    emphasis on low cost with strategic emphasis on more than minimally acceptable quality,

    service, features and performance. The aim is to create superior value by meeting or

    exceeding expectations of customers on key quality-service-features-performance

    attributes and by beating their expectations on price. It is this superior value to the

    customer, translating into competitive advantage for the organisation.

    The competitive advantage of a best-cost provider comes from matching close rivals on

    quality-service-features-performance and providing the offering at a cost lower than that

    of rival organisations. A best-cost provider strategy has great appeal from the competitive

    positioning point of view. It produces superior customer value by balancing a strategic

    emphasis on low cost against a strategic emphasis on differentiation. Effectively it is a

    hybrid strategy that allows an organisation to combine the competitive advantage of both

    low cost and differentiation to deliver superior buyer value (Thompson and Strickland,

    1998:152).

    Thus achieving advantage requires an organisation to make choices. If an organisation is

    to gain advantage, it must choose the type of competitive advantage it seeks to attain and

    a scope within which it can be attained. According to Porter (1990:38) the worst strategic

    19

  • error is to be stuck in the middle, or to try simultaneously to pursue all the strategies. This

    is a recipe for strategic mediocrity and below-average performance, because pursuing all

    the strategies simultaneously means that an organisation is not able to achieve any of

    them because of their inherent contradictions.

    2.2.4 The Value Chain

    Porter (1990:40) argues that competitive advantage grows out of the way organisations

    organise and perform discrete activities (see Figure 2.2). The basis of this argument is that

    the operations of any organisation can be divided into a series of activities such as

    salespeople making sales calls, service technicians performing repairs or optometrists

    consulting clients.

    Organisations create value for their buyers through performing these activities. The

    ultimate value an organisation creates is measured by the amount buyers are willing to

    pay for its product or service. An organisation is profitable if this value exceeds the

    collective cost of performing all the required activities. To gain competitive advantage

    over rivals, organisations must either provide comparable buyer value but perform

    activities more efficiently (lower cost) than competitors, or perform activities in a unique

    way that creates greater buyer value and commands a premium price (differentiation)

    (Porter, 1990:40).

    The activities performed in competing in a particular industry can be grouped into

    categories as indicated in The Value Chain (see Figure 2.2). All the activities in the value

    chain contribute to buyer value. Activities can firstly be divided into the category

    involved in the ongoing production, marketing, delivery, and servicing of the product

    (primary activities). Secondly support activities such as those providing purchased inputs,

    technology, human resources, or overall infrastructure functions to support the other

    activities. Every activity employs purchased inputs, human resources, some combination

    of technologies, and draws on organisation infrastructure such as general management

    and finance.

    20

  • Figure 2.2 The Value Chain

    Organisation infrastructure

    Human resource management

    Technology development

    Procurement

    INBOUND OPERATIONS OUTBOUND MARKETING AFfER-SALES

    LOGISTICS LOGISTICS AND SALES SERVICE

    I

    ~ ~ ,..... Z

    (Source: Porter, 1990:41)

    To achieve a cost advantage, the cumulative costs across the value chain of the

    organisation must be lower than the cumulative costs of rival organisations. There are two

    ways to accomplish this (Porter, 1990:41):

    Perform internal value chain activities more efficiently and manage the factors

    that drive the costs of value chain activities in a cost-effective way.

    Restructure the value chain to eliminate some cost-producing activities.

    In order to pursue a low-cost strategy, the organisation has to scrutinise each cost-creating

    activity and determine the main driving factor affecting the cost thereof. Knowledge about

    cost drivers must be utilised in managing the cost of each activity downward. The

    organisation must be proactive in restructuring the value chain, reengineering business

    processes, and eliminating non-essential work steps. Successful low-cost providers

    usually achieve their cost advantages by exhaustively pursuing cost savings throughout

    the value chain (Thompson and Strickland, 1998:153).

    The second way according to the value chain to establish competitive advantage is based

    on differentiation. Differentiation is subject to the organisations understanding of what the

    customer values, where along the value chain to create the differentiating attributes, and

    about what resources and capabilities are needed to produce brand uniqueness. The

    21

  • possibilities for differentiation exist in virtually every activity along an industry value

    chain, most commonly in:

    Purchasing and procurement activities that ultimately spill over to affect the

    performance or quality of the organisations end product.

    Product research and development activities that aim at improved product

    design and performance features, expanded end uses and applications, shorter

    lead times in developing new models, added user safety, or enhanced

    environmental protection.

    Production research and development and technology-related activities that

    permit custom-order manufacture at an efficient cost, make production

    methods more environmentally safe, or improve product quality, reliability and

    appearance.

    Manufacture activities that reduce product defects, prevent premature product

    failure, extend product life, allow better warranty coverage, result in more end

    user convenience, or enhance product appearance.

    Outbound logistics and distribution activities that allow for faster delivery,

    more accurate order filling, and fewer warehouse and on-the-shelf stock-outs.

    Marketing, sales, and customer service activities that can result in superior

    technical assistance to buyers, faster maintenance and repair services, more

    and better product information or greater customer convenience.

    Managers need to fully understand the value-creating differentiation options and the

    activities that drive uniqueness to devise a sound differentiation strategy and evaluate

    various differentiation approaches (Porter, 1990:124).

    2.2.5 Business Strategies

    Using either cost advantage or differentiation as business strategy the organisation need to

    focus on the practical implementation of the strategy. The major aim of the business

    strategy is growth. According to Kotler (1997:77) three major classes of growth

    opportunities exists, and within them there are specific growth strategies as reflected in

    Table 2.2.

    22

  • Table 2.1 Major Classes of Growth Opportunities

    INTENSIVE GROWTH INTEGRATIVE GROWTH DIVERSIFICATION GROWTH I

    Market penetration Backward integration Concentric diversification

    Market development Forward integration Conglomerate diversification

    Source: Kotler (1997:78)

    The major classes of growth opportunities (see Table 2.1) will be discussed in more detail

    below.

    2.2.5.1 Intensive Growth

    Primarily, the course of action from corporate management should be to review whether

    any opportunities exist for improving the existing business performance. The organisation

    considers whether it could gain more market share with its current products in their

    current markets (market-penetration strategy). The next step is to consider whether it can

    find or develop new markets for its current products (market-development strategy).

    Lastly it considers whether it can develop new products of potential interest to its current

    markets (product-development strategy).

    2.2.5.2 Integrative Growth

    Often the sales and profits of a business can be increased through backward, forward, or

    horizontal integration within the industry. Vertical integration extends the competitive

    scope of the organisation within the same industry. It involves expanding the range of

    activities of the organisation backward into sources of supply and/or forward toward end

    users of the final product. Thus, if an optometrist invests in facilities to produce frames or

    lenses rather than purchase them from outside suppliers, it remains in essentially the same

    industry as before. The organisation can accomplish vertical integration by starting its

    own operations in other stages in the industry's activity chain or by acquiring a

    organisation already performing the activities it wants to bring in-house.

    23

  • The only good reason for investing organisation resources in vertical integration is to

    strengthen the organisation's competitive position (Harrigan, 1986:535). Integrating

    backward generates cost savings only when the volume needed is big enough to capture

    the same scale economies suppliers have. When the production efficiency of suppliers can

    be matched or exceeded with no drop-off in quality, backward integration might also

    generate cost savings. Backward vertical integration can produce a differentiation-based

    competitive advantage when a organisation, by performing activities in-house that were

    previously out-sourced, ends up with a better quality product/service offering improves

    the quality of its customer service, or in other ways enhances the performance of its final

    product. The strategic impetus for forward integration has much the same roots as

    backward integration.

    2.2.5.3 Diversification Growth

    Diversification growth is desirable when opportunities can be found outside the present

    business in highly attractive market segments and where the organisation has the mix of

    business strength to be successful. Competitive advantage is created through

    differentiation of current product/service offering to new and current consumers. Three

    types of diversification are possible. The organisation could seek new products that have

    technological and/or marketing synergy with existing product lines, even though the new

    products themselves may appeal to different a different group of customers (concentric

    diversification strategy). Secondly, the organisation might search for new products that

    could appeal to its current customers even though the new products are technologically

    unrelated to its current product line (horizontal diversification strategy). Finally the

    organisation might aim at new businesses that have no relationship to the organisations

    current technology, products, or markets (conglomerate diversification strategy) (Kotler,

    1997:77-78).

    2.2 Sustainability of Competitive Advantage

    A generic strategy does not lead to above-average performance unless it is sustainable.

    The sustainability of the three generic strategies demands that the competitive advantage

    of an organisation resist erosion by competitor behaviour or industry evolution. Table 2.2

    highlights the different risk profile of the respective generic strategies and can be used to

    24

  • analyse how to attack a competitor that employs any of the generic strategies. A

    organisation pursuing overall differentiation, for example, can be attacked by

    organisations who open up a large cost gap, narrow the extent of differentiation, shift the

    differentiation desired by buyers to other dimensions, or focus. Each generic strategy is

    vulnerable to different types of attacks.

    Table 2.2 Risks of the Generic Strategies

    Risks of Cost Leadership Risks of Differentiation Risks of Focus

    Cost leadership is not sustained Differentiation is not sustained The focus strategy is imitated

    Competitors imitate Competitors imitate Technology changes Bases for differentiation

    become less important to

    leadership erode

    Other bases for cost buyers

    The target segment becomes

    structurally unattractive

    Structure erodes

    Demand disappears Proximity in differentiation is lost Cost proximity is lost Broadly-targeted competitors

    overwhelm the segment

    The segment's differences from other segments narrow

    The advantages of a broad line increase

    Cost focusers achieve even lower New focusers sub-segment the

    cost in segments

    Differentiation focusers achieve

    even greater differentiation in industry

    segments

    (Source: Porter, 1985: 21)

    2.3.1 Sustainability of Cost Leadership

    Cost advantage is sustainable if there are entry or mobility barriers that prevent

    competitors from imitating its sources. Sustainability varies for different cost drivers and

    from one industry to another. According to Porter (1985:112) and Thompson and

    Strickland (1998: 145), some drivers tend to be more sustainable than others:

    25

  • Scale - Scale is a key entry/mobility barrier, and the cost of replicating scale is

    often high because competitors must buy share.

    Interrelationships - Interrelationships with sister business units can force a

    competitor to diversify in order to match a cost advantage. If there are entry

    barriers into the related industries, sustainability can be high.

    Linkages - Linkages are often difficult for an organisation to detect and require

    co-ordination across organisational lines or with independent suppliers and

    channels.

    Proprietary learning - Learning is difficult to achieve in practice; it can also be

    hard for competitors to catch up iflearning can be kept proprietary.

    Policy choices to create proprietary product or process technology - replicating

    product innovations or new production processes often poses great difficulties for

    competitors if innovations are protected by patents or secrecy. Process innovations

    are often more sustainable than product innovations because secrecy is easier to

    maintain.

    Sustainability not only stems from the sources of the cost advantage, but also from their

    number. Cost advantage derived from one or two value activities provides an alluring

    target for imitation by competitors. Cost leaders usually accumulate cost advantages

    gained from numerous sources in the value chain that interact and reinforce each other.

    This makes it difficult and expensive for competitors to replicate their cost position

    (Porter, 1985:112).

    2.3.2 Sustainability of Differentiation

    The sustainability of differentiation depends on the continued perceived value to buyers

    as well as the lack of imitation by competitors. Changing buyer needs are an ever-present

    risk, which can eliminate the value of a particular form of differentiation. Competitors

    may also imitate the organisation's strategy. According to Porter (1985:159)

    differentiation will be more sustainable under the following conditions:

    If the organisation's sources of uniqueness involve barriers - Proprietary learning,

    linkages, interrelationships, and first-mover advantages tend to be more

    26

  • sustainable drivers of uniqueness than simply a policy choice to be unique in a

    single activity.

    The organisation has a cost advantage in differentiating - The organisation with a

    sustainable cost advantage in performing the activities that lead to differentiation

    will enjoy much greater sustainability.

    The sources of differentiation are multiple - The overall difficulty of imitating a

    differentiation strategy depends in part on how many sources of uniqueness an

    organisation has. Sustaining a differentiation strategy is usually greatest if

    differentiation stems from multiple sources, rather than resting on a single factor

    such as product design. Differentiation that results from co-ordinated actions in

    many value activities will usually be more durable, since it requires wholesale

    changes in competitor behaviour to imitate.

    Organisations create switching costs at the same time it differentiates - Switching

    costs are fixed costs incurred by the buyer when it changes suppliers, which allow

    an organisation to sustain a price premium even if its product is equal to that of

    competitors. Due to differentiation creating switching costs, sustainability of

    differentiation is increased. Switching costs, like differentiation itself, grow out of

    the way, in which a product is used by the buyer. Activities that make an

    organisation unique can frequently raise the cost of switching since the buyer

    often tailors its activities to exploit the organisation's uniqueness.

    Thompson and Strickland (1998:152) also supports this view and adds that any

    differentiation element that works well tends to draw imitators. Rapid imitation has the

    effect that an organisation never achieves real differentiation and constant innovation is

    needed to retain the differentiation advantage.

    2.3.3 Sustainability of a Focus Strategy

    Porter (1985:267) states that the sustainability of a focus strategy is determined by three

    factors:

    27

  • Sustainability against broadly targeted competitors - The size and sustainability of

    the competitive advantage created through focus as opposed to the broadly

    targeted competitors.

    Sustainability against imitators - The mobility barriers to imitating the focus

    strategy or being out-focused by a competitor with an even narrower target.

    Sustainability against segment substitution - The risk that buyers will be drawn

    away to other segments the focuser does not serve.

    Thompson and Strickland (1998:156) site some risks of the focus strategy:

    Competitors find effective ways to match the service provided to the niche.

    The preferences and needs of the niche buyer shifts toward other product

    attributes.

    The segment might become so attractive that other competitors enter it, splintering

    segment profits.

    2.3.4 Creating Competitive Advantage through Service

    The above theories only touch on the subject of the human interaction and the role this

    plays in delivering the service/product package. As stated in chapter one, optometry can

    not be classified as a true service only. It also offers a product range in the form of

    spectacles, sunglasses, contact lenses and/or relative accessories. The whole chain of

    service and product delivery classically involves multiple interactions between client,

    staff and optometrists. Collier (1994:5) calls these interactions "moments of truth" in

    which the organisation must create and establish the milieu of ultimate customer care. All

    staff members need to have the successful creation of the "moments of truth" as their

    personal goals in order for the service organisation to achieve success. Because of this

    complexity, competitive advantage is an elusive concept and implementation is not only

    difficult but also essential for survival in the dynamic competitive environment.

    Irons (1997:12) states that each service encounter will present its own mix of product and

    service elements. The balance may even be shifted, or hard (tangible) elements introduced

    to reduce the transiency of the service or strengthen the memory, as, for example, an

    28

  • airline might give passengers a gift or a restaurant might give customers a copy of the

    menu. But the essentially soft nature of a service remains and for the management of

    services it is the seven aspects listed below, which are crucial. Horovitz (2000:22) states

    that opportunities for extending value exist before, after and around the classical activities

    the customer carriers out with the organisation. By using these opportunities, the

    organisation provide more than a service, it offers a solution to the customer.

    Commercially there is a need to consider if it is the service which give distinction or a

    significant competitive advantage, rather than simply the values of the core product.

    According to Irons (1997:13) seven elements distinguish services:

    Services are transient - they are consumed there and then. They have no lasting

    material being and may leave only memories or promises.

    People mainly represent services - they cannot be separated from the person or the

    provider, whose personal characteristics and self-perceptions are on show to the

    customer and indeed form an important part of customer perception.

    Services are only finally selected face-to-face with the customer and at the time of

    consumption.

    Services are generally perishable - you cannot have a production run and store

    services against future demand. They are, therefore, essentially a series of one-off

    production runs.

    Standardisation is difficult to achieve - it is difficult to exercise the same controls

    over production (service delivery) as you would with a product, for example through

    quality controls. This production/consumption process goes on, for the most part,

    unsupervised and depends on the individual reactions of the operator for success.

    Customers influence the process not just indirectly, as through research or even the

    exercise of choice, but directly since they participate in and help make the final

    product. Indeed in some cases, as, for example, a restaurant or bar, the customer may

    actually be the key ingredient in success - it is they, rather than the food or drink,

    which are the attraction to others.

    As a result of the previous six points, it is the culture in which these acts are

    performed which mostly condition perceptions of service and this culture is internal

    and external. It is about the way work is done and the way it is managed.

    29

  • Kotler (1997:468) partly supports this view of Irons by stating that services have four

    major characteristics, namely: intangibility, inseparability, variability and perishability.

    Expectations and experiences intersperse, and customers draw much of their final belief

    from the personality and behaviour of the person they meet, because he or she provides

    more clues as to the personal suitability of the solution offered than does the core product

    itself. This emphasises the old cliche that services are about people, though it would be

    better to rephrase it as services are people. It is from these interactions with the

    organisation that customers form their perceptions of the individual rightness of a

    solution, whether it be to assess value, decide to buy, repeat purchase or recommend to

    others. In turn, these interactions are repeated in the internal relationships within the

    organisation, which can be seen as a triangle as shown in Figure 2.2. Whereas the

    traditional manufacturing organisation operates only along the right-hand axis, the service

    business operates along all three, with those interactions that are so vital to the

    perceptions of customers along the base. To be in balance, it is necessary for the culture

    on the base axis to relate to that on the other axes.

    Figure 2.3 The Service Triangle

    Internal culture

    Market

    Traditional marketing

    Organisation

    The interaction

    Staff

    Source: Irons (1997:15)

    30

  • This seLVice revolution has taken shape due to the following trends (Irons, 1997:7):

    The emergence of the discriminating aware customer. Delivery will thus

    increasingly become the focus of effort and reward. People have become more

    experienced, more demanding, more inclined to seek value and more often in need

    an opportunity to identify with a supplier who understands them.

    Technology is only really successful where it plays a part in bridging the gap

    between the organisation and customer and helping to build relationships.

    Customers increasingly seek seamless solutions where it is their needs, not

    technical considerations that are supreme.

    Meeting the seLVice revolution head on calls for radical changes in management

    and a holistic approach to implementation.

    The key decisions faced by most organisations today are linked to the consequent

    demands for better seLVice at delivery. This is a great opportunity, but only if such

    seLVices can be provided straightforwardly, without bureaucracy and in a way that makes

    the customer feel a part of the transaction, not just a target. However, the critical barrier to

    achieving such seLVice success on any long-term and stable basis lies beyond simply

    identifying the need to respond to customers. It is of instrumental importance to align staff

    behind the tasks necessary to achieve the new objectives and, above all, to develop an

    approach to management which permits this (Irons, 1997:8, Booms and Bitner, 1981:48).

    Indeed, this is probably the greatest challenge faced by business today, because what is

    needed is radically different from traditional structures and management styles, with a

    greater consistency of both internal and external relationships.

    In short the impact of seLVice is to be felt way beyond the confines of customer care or

    other such tactical considerations. In true service companies, customer expectations are

    the basis for strategic management. Good seLVice requires a high degree of operational

    efficiency across many areas of activity and competence. Unless this efficiency has a

    strategic context, it will never become effective at the only point where it really matters

    with the customer, since it is here that value is created satisfaction and profit are generated

    (Irons, 1997:11). In support, Kotler (1997:478) states that excellent managed seLVice

    companies share the following six characteristics: a strategic concept, a history of top

    31

  • management commitment to quality, high standards, systems for monitoring service

    performance, systems for satisfying the complaints of customers and an emphasis on

    employee and customer satisfaction.

    There has to be a total focus on the market; indeed, the whole business has to be driven by

    the customer not simply focused on the customer. Customer focus is often a simplistic

    substitute for internal focus, and simply leads to a new bureaucracy, for example that of

    quality, with true service as an afterthought. Customer driven, on the other hand, means

    that it is customer expectations and the need to fulfil them, or better still exceed them,

    which sets the agenda (Irons, 1997:15). Research conducted by Parasuraman and Berry.

    (1991:16) established that customers evaluate service quality along five dimensions

    namely:

    Tangibles - physical facilities, equipment and appearance of personneL

    Reliability - ability to perform the promised service dependably and accurately.

    Responsiveness - willingness to help customers and provide prompt service.

    Assurance - knowledge and courtesy of employees and their ability to inspire trust

    and confidence.

    Empathy - caring, individual attention to the customer.

    In a service organisation, most of the efforts are aimed at targets - customers and staff

    and the product can only be made at the point of sale, with the involvement of the

    customer. Customer contact, and so their perceptions of the organisation and its offer are

    no longer confined to a small group but are a function of a range of people who may even

    comprise the entire staff (Irons, 1997:31). Nor does the customer see the product that has

    been bought as separate from the interactions. In fact, for the customer, perceptions of

    service are often taken from the delivery of the service, both at the time of sale at all of

    the points of contact during the relationship, that is, after sale. For this is what any service

    organisation is selling - not glasses or contact lenses or insurance policies but millions and

    millions of transactions. These are the moments of truth when ideas and plans are bought

    or rejected. These moments of truth, where the customer experience is gained are not

    once-off events but part of an ongoing process in which such moments occur again and

    again.

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  • 2.3.5 Competitive Advantage through People

    The success that comes from managing people effectively is often not as visible or

    transparent as to its source. Cutting and fitting an optical lens into a spectacle frame is

    visible. The culture and practices that enable an optometry practice to achieve its success

    are less obvious. It is difficult to really understand culture, how people are managed, and

    the effects of this on their behaviour and skills are sometimes seen as the "soft" side of

    business.

    Even when culture is not dismissed, it is often hard to comprehend the dynamics of a

    particular organisation and how it operates because the way people are managed often fits

    together in a system. It is easy to copy one thing but much more difficult to copy

    numerous things or the complex concept of culture. Through seeing the work force as a

    source of strategic advantage, not just as a cost to be minimised or avoided, organisations

    are often able to successfully out-manoeuvre and outperform their rivals.

    At the heart of viewing people as a source of competitive advantage is the recognition that

    in a service business, achieving objectives or creating change can only be met through

    people (Irons, 1997:60). Horovitz (2000:93) also states that the quality of service

    delivered by an organisation depends, at least partly, on how staff interacts with

    customers and therefor the impact of good people management can be tremendous.

    This shift has profound consequences for any service business. The customers want to be

    treated as individuals. Employees provide an opportunity to create a commercial

    advantage from service; but the corollary of this is that the very people who have to

    perform the service also want to be treated as individuals. Unless this is clearly

    understood, then the seeds of destruction of change are sown at the same time as the seeds

    of creation.

    In his book Competitive Advantage Through People, Henry Pfeffer describes sixteen

    practices for managing people that will lead to competitive advantage (1994:30). Pfeffer

    emphasises the importance to recognise that the practices are interrelated and it is difficult

    to do one thing by itself with much positive results.

    33

  • Employment Security - This signals a long-standing commitment by the

    organisation to its work force.

    Selectivity in Recruiting - Security in employment and reliance on the work force

    for competitive success mean that the organisation must be careful to choose the

    right people, in the right way.

    High Wages - If the organisation wants to recruit outstanding people, and want

    them to stay with the organisation, paying more is helpful, although not absolutely

    necessary. High wages not only tend to attract more applicants, permitting

    organisation to be more selective in its hiring but also send a clear message that

    the organisation values its people.

    Incentive Pay - Fairness and justice virtually dictate that if people are responsible

    for enhanced levels of performance and profitability, they want to share in the

    benefits. It is possible and desirable to reward performance, on an individual level

    as well on the basis of performance by groups, sub-units or the entire organisation.

    A comprehensive review of the literature on profit sharing, which includes gain

    sharing, concludes that profit sharing and productivity are positively related

    (Wietzman and Kruse, 1990:139).

    Employee Ownership - Employees who have ownership interests in the

    organisations for which they work have less conflict between capital and labour

    to some degree they are both capital and labour. Employee ownership, effectively

    implemented, can align the interests of employees with those of shareholders by

    making employees shareholders too (Pfeffer, 1994: 38).

    Information Sharing - The adoption of some form of gain sharing requires

    information sharing. Disclosure is integral to profit sharing because employees

    need, at the very least, to be informed as to what profit is. If people are to be a

    source of competitive advantage, they must have the information necessary to do

    what is required to be successful (Ogden, 1992: 237).

    Participation and Empowerment - Sharing information is a necessary precondition

    to encouraging the decentralisation of decision making and broader worker

    participation and empowerment of the employees to control their own work

    process. Autonomy is achieved through moving from a system of hierarchical

    control and co-ordination of activity to one in which lower-level employees, who

    34

  • may have more or better information, are permitted to do things to enhance

    performance (Pfeffer, 1994: 43).

    Teams and Job Redesign - The alternative to the traditional organisational

    hierarchy is the use of teams. Because most people are inherently social creatures

    deriving pleasure from social interaction, groups exert a powerful influence on

    individuals. Groups enforce conformity pressures, and these include norms about

    appropriate work quantity and quality.

    Training and Skill Development - Worker autonomy, self-managed teams, and

    even a high-wage strategy depend on having people who not only are empowered

    to make changes and improvements in products and processes but also have the

    necessary skills to do so. Consequently, an integral part of most new work systems

    is a greater commitment to training and skill development. (pfeffer, 1994: 45).

    Cross-Utilisation and Cross-Training - According to Pfeffer (1994: 47), having

    people do multiple jobs has a number of potential benefits, including more work

    satisfaction through variety, the potential for newcomers to a job to see things that

    can be improved. Pay incentives, along with the prospect of a more varied and

    interesting workday proves to be valuable lures in recruiting (Alster, 1989:62).

    Symbolic Egalitarianism - One important barrier to decentralising decision

    making, using self managed work teams, and eliciting employee commitment and

    co-operation is symbols that separate people from each other. It is thus important

    that organisations that need to have some forms of symbolic egalitarianism - ways

    of signalling to both insiders and outsiders that there is comparative equality and it

    is not the case that some think and others do not. Egalitarian symbols come in

    many forms, including dress code and physical space. Whatever these symbols

    may be it seems difficult to eliminate them.

    Wage Compression - Teamwork is fostered by common fate, and common fate is

    enhanced to the extent that people in an organisation fare comparably in terms of

    the rewards received. Although issues of wage compression are most often

    considered in terms of hierarchical compression, and particularly Chief Executive

    Officer (CEO) pay relative to others, there is a horizontal aspect to wage

    compression as well. It can have a number of efficiency-enhancing properties for

    organisations. In a strong-culture organisation, one will tend to find more

    compressed pay because pay dispersion lessens the sense of community and

    35

  • common fate that strong-culture organisations seek to build as a source of

    competitive success (Pfeffer, 1994:53).

    Promotion from within - Promotion from within is a useful adjunct to many of the

    practices described. It not only encourages training, skill development and

    provides a sense of fairness justice in the work place but also facilitates

    decentralisation, participation, and communication because it helps promote trust

    across hierarchical levels.

    Long-Term Perspective - Achieving competitive advantage through the work force

    inevitably takes time to accomplish. Once achieved though, competitive advantage

    through employment practices is likely to be substantially more enduring and

    more difficult to duplicate.

    Measurement of the Practices - Measurement is a critical component in any

    management process, and this is true for the process of managing the work force

    of the organisation. Measurement serves to provide feedback as to how well the

    organisation is implementing various policies as well as ensuring that what is

    measured will be noticed. Organisations committing seriously to achieving

    competitive advantage through people need to make measurement of their efforts a

    critical component of the overall process (Pfeffer, 1994:55).

    Overarching Philosophy - Possibly the most important, is having an overarching

    philosophy of management. It provides a way of connecting the various individual

    practices into a coherent whole and also enables people in the organisation to

    persist and experiment when things do not work out immediately. The survival of

    the separate practices that appear to generate success is somewhat dependent on

    the bond that the system of values and beliefs of how to manage people create

    among it.

    The underlying philosophy of Pfeffer (1994:65) is that once competitive advantage

    through employment practices is obtained, it is likely to be substantially more enduring

    and more difficult to duplicate. Nevertheless, the time required for implementing these

    practices and start seeing results will mean that a long-term perspective is needed. The

    specific implementation of the practices, and the form they may take, are obviously

    contingent not only on strategy but also on other contextual factors such as location,

    nature and interdependence of the work. Pfeffer (1994:65) emphasises that there are many

    36

  • other sources of competitive success. However, particularly because many of the other

    bases of success are more readily