Supply Chain Management an Introduction to Logistics

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    6 AN OV RVI W OF SUPPLY CH IN M N GEMENT

    identification

    of

    the high costs of logistics - with improvements bringin

    significant benefits

    increasing concerns about risks and vulnerability

    of

    extended supply chains

    a movement away from confrontational relationships and towards cooperatiol'

    through alliances, partnerships, collaboration and

    other

    arrangements. (We

    develop this theme in hapter 5.)

    hanges in the nature

    of

    mark

    ets

    broad

    demands

    for faster deliveries,

    with

    materials moving quickly, gi

    vi

    n

    shorter lead times

    fiercer compet ition forcing organisations

    to

    grab every oppor tunity to improvt:

    operations

    global operations meani

    ng that new compet

    i

    to

    rs are continually enterin

    established markets

    movement of power in supply chains downstream to retailers and customers

    concentration

    of ownership

    meaning that

    a

    few

    large companies get economies

    of scale and dominate many industries (as you can see in

    the

    retail sector that

    is

    dominated

    by chains such as Wal-Mart, Tesco, Toys-R-

    Us

    and McDonald's)

    other changes in retail markets, such as 24-hour opening, home deliveri

    es,

    out

    -of-town

    shopping

    malls, retail parks, telephone and

    online

    shopping.

    h

    nges in the nature

    of cus

    tomers

    growing emphasis on customer satisfaction- and recognition that this depen

    ds

    on

    logistics

    more knowledgeable customers who use technology to compare products from

    widely dispersed suppliers

    more demanding customers who want higher quality, lower costs, fas ter

    delivery and generally better service.

    hang

    es in

    busin

    e

    ss operations

    new types of operations - such as just-in-time, lean operations, time com

    pression, flexible manufacturing, mass customisation and virtual operations -

    which need new services from logistics

    improved communications allowing electronic data interchange (EDl), elec

    tronic fund transfer

    EFT)

    , e-commerce, radio frequency identification (RFID

    improved contacts with trading partners, point-of-sales-data (POS ), globa.

    positioning, satellite navigation, and so

    on

    broader effects of technology giving improved vehicle design, automated

    warehouses, driverless vehicles, new materials for packaging,

    and

    so

    on

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    DEVELOPMENT OF LOGIST I CS

    Organisations focusing on their core operations nd outsourcing periph

    eral activities to third parties with services like transport nd warehousing

    increasingly outsourced)

    m ny organisations adopting a process focus, moving their focus away from a

    certain product nd towards the whole process of salisfying customer demand.

    hanging

    views

    of society

    Changing ttitudes towards transport, wi th growing concerns about road

    congestion, air pollution, environmental damage, waste disposal, road con

    struction, safety, nd a host of other green issues.

    Traditionally, governments controlled transport, either by public ownership or

    regulation, but since the 1970s there has been widespread deregulation of t

    he

    industry.

    This seems like a long list, but it really only begins to describe the pressures

    for change. There are many others, including uncertain market conditions,

    price inflation, political change, shortage of skilled staff, fluctuating exchange

    rates, new customer demands, industrial disagreements, potential accidents, wars,

    ch

    ange

    of

    ownership -

    nd m ny

    more. The result

    is

    th t

    logistics managers are

    under const nt pressure to change. They can

    not

    sit back nd enjoy the status

    quo; as more entrepreneurial

    comp

    etitors will change their own operations to

    gain n advantage. Even when a company has

    the

    best logistics available, this is

    only temporary,

    as

    competitors are always improving their own operations nd

    will soon catch up nd overtake.

    So the question

    is,

    how do managers respond to these pressures, nd how is

    logistics changing?

    We

    start to answer this in

    the

    rest of the chapter. As logistics

    managers face many common pressures, it is not surprising th t they often adopt

    similar solutions. This creates obvious trends in

    the

    industry, such as increasing

    globalisation, growth of e-business, outsourcing, reducing stock levels, nd so

    on. We can review some of the most obvious trends, starting with an increased

    emphasis

    on

    customer satisfac

    ti

    on.

    LOGISTICS

    IN

    PR CTICE

    - CONCERNS ABOUT SUPPLY

    CH INS

    In 2001 Warwick Business School's Operations Management Group ran

    a

    survey to identify

    con-

    cerns

    about the

    supply cha

    in. Interestingly, customer satisfaction did not appear explicitly

    in the

    survey,

    with

    the most common management worries reported as:

    actor

    osts

    Integration of

    the

    supply chain

    Globalisation

    Procurement

    of

    respondents

    100

    86

    71

    57

    37

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    38 AN OVERVIEW

    OF

    SUPPLY CH

    AIN MANAGEMENT

    Customer satisfaction

    depends on logistics

    meeting, and

    preferably

    exceeding,

    customer

    expectations

    LOGISTICS IN PRACTICE - CONCERNS ABOUT SUPPLY

    CHAINS

    CONTINUED)

    l . -

    --- --- -

    Managers did not seem to

    be making

    much progress,

    even

    in areas

    they were

    concerned about.

    For instance

    integration was clearly

    consider

    ed

    important

    with 70 of respondents

    saying

    that

    more

    integration

    was needed

    to reduce costs. However few

    organisations

    reported

    any

    real

    progress

    in this direction,

    and

    almost

    none had achieved

    widespread integration. Managers

    typi

    cally (in 88 of organisations)

    said

    that they could not increase

    integration

    because of difficulties

    in

    merging systems and consolidating electro

    nic

    data links. Similarly,

    many managers regarded

    e-business

    as the

    major

    challenge - and opportunity-

    facing

    business. Yet less than 40 felt that

    e-procurement

    was

    a

    strategic issue

    and

    only

    36

    includ

    ed it

    in

    a

    written strategy.

    I

    Question

    I re you surprised

    by

    this survey result?

    What

    factors wou

    ld

    you expect

    logi

    stics managers

    to

    j

    be

    most

    concerned about?

    (Sources:

    Anon.

    (2001) Logistics and Transport ocus 3(1) 48-9 and www.lefevre.co.uk)

    ustomer satisfaction

    Cus1oml r sa

    ti

    sfaction

    is

    clearly one of

    the

    drhing forces of logistic

    s.

    The basic

    requir

    ement

    is that customers get products delivered with the level of service

    that they expect. A more ambit ious target

    is

    to give a better level of servi ce than

    expected, hopefully leaving customers completely satisfied.

    ustomer

    satisfaction

    depends

    on logistics meeting

    - and

    preferably

    exceeding -

    customer

    expectations.

    It is

    in

    everyone s interest to achieve customer satisfaction so that customers

    have the deliveries they want and suppliers can look forward to repeat busi

    ness. Unfortunately, it is

    mor

    e difficult

    to

    get agreement

    on

    how to achieve t

    hi

    s

    satisfaction, as customers judge logistics by the product availability, reliability

    of

    deliveries total travel time travelled, total distance travelled, delivery cost,

    information available, order tracking, on- time deliveries, mistakes in deliveries,

    comp

    laints, frequency of delivery service, loss

    and

    damage, veh icle utilisation,

    consistency-

    and

    a whole series of

    other

    factors. Each

    of

    these

    can

    be important,

    and customers usually judge a service by a mixture of different ones, perhaps

    assigning a different weight to each. For instance, a company with a strategy of

    cost minimisation will put a lot of weight

    on

    the cost of logistics, but will also

    consider the lead time to make a delivery, reliability, damage, mistakes, and other

    relevant factors.

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    DEVELOPMENT OF LOGIS TI CS

    Different views of service

    Some aspects of service can be directly measured, and then it is relatively easy to

    define a Customer service.

    Customer service

    is

    a

    measure or

    set of

    measures)

    , which

    show

    how well logistics

    is

    performing.

    If

    a shop has a particular product

    on

    its shelves for 95

    of

    the time, managers

    have a clear measure

    of

    customer service. But

    other

    factors

    cannot be

    directly

    measured and rely

    on

    judgement, such as courtesy of staff, ease of ordering,

    flexibilit

    y,

    and delivery conditions. These are more difficult to include

    in

    a service

    measure,

    but

    they are still important.

    People often assume

    that

    customer satisfaction

    and

    service are

    the

    same,

    and a

    lth

    ou

    gh

    they are related

    the

    y are essentially different. Service uses objec

    tive measures to show how well logistics is performing; satisfaction is more

    subjective and takes a customer's perspective. This illustrates a divergence

    between:

    an

    internal

    view

    of

    suppliers ,

    who

    largely consider a service

    in

    terms

    of

    cost

    and efficiency

    an

    external

    view

    of

    custome

    rs

    , who judge a service by how pleased

    they

    are

    with

    the result.

    You can see the difference when airline executives want resources used fully

    with higher seat occupancy (an internal view), a

    nd

    passengers prefer low seat

    occupancy so

    they

    have

    room

    to move about (an external view). The prob

    lem is

    that when

    managers focus

    on the in

    ternal view they get a very efficient

    service,

    but one

    that customers

    do not

    like; and

    when

    they focus

    on

    the exter

    nal view customers like

    the

    service, b

    ut it

    is ineffici

    en t.

    So logistics managers

    always have to look for trade-offs between

    the

    two -

    and

    this returns

    to

    the

    balance between cost and service

    that

    we mentioned in

    hapte

    r 1. This is a

    particularly imp

    ortant

    theme as it introduces two schools

    of

    thought, which

    are described as lean (with efficient operations using

    few

    resources) and agile

    (with flexible operations to ensure customer satisfaction).

    We

    return

    to

    this

    theme

    later

    in

    this chapte

    r,

    but

    notice

    that

    in

    the

    past managers emphasised

    the internal view (suggesting

    that

    their view

    of

    an efficient serv

    ic

    e should be

    acceptable

    to

    customers)

    and

    now they take more notice

    of

    customer

    opin-

    ions (recognising that in a competitive environment they have

    to

    aim for

    cu

    stome

    r satisfaction). The result is a trend towards increasing customer sat

    isfaction, which is achieved through better customer service (illustrated in

    Figure 2.1

    .

    39

    Customer service

    a

    measure

    or set

    of

    measures) , that

    show how

    well logistics is performing

    Lean

    an approach that aims at

    removing

    all

    waste

    Agile

    a lexible approach

    that

    aims that

    aims

    at removing

    all waste

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    40 AN OVERVIEW OF SUPPLY CHAIN MANAGEMENT

    Internal view

    Emphasising use

    of

    resources and

    leanness

    Logistics

    managers look for

    the best balance

    Trend towards

    customer service

    Figure 2.1

    Logistics managers

    always

    balance competing aims

    External v iew

    Emphasising

    customer satisfaction

    and agility

    LOGISTICS

    IN PRACTICE - FIRST GREAT WESTERN

    The

    emphasis

    on

    customer satisfaction is

    by no means

    universal,

    and you can

    find many examples I

    where

    it

    ails. For

    instance,

    commuters on the

    UK's

    First Great Western trains

    were

    dissatisfied with

    the

    service,

    which

    they described

    as

    unreliable, overcrowded, late

    and

    using old

    rolling stock.

    First

    I

    Great Western

    did not

    seem to respond to these complaints, but raised the price of

    fares

    by 10

    to make them 'the most

    expens

    ive in

    Europe

    .

    15

    Commuters

    planned

    a

    fare

    strike

    on 28 January

    2008,

    wore

    cow masks to show

    that

    they

    were

    being treated like cattle, and printed their own

    'Worst

    Late

    Western'

    tickets.

    Not many people actually joined the fare strike (which could attract harsh penalties) but First Great

    Western

    did apologise saying that it, 'accepts

    that

    it has

    failed

    to deliver

    an appropr

    iate level

    of

    service and is taking

    steps to

    improve its serv

    i

    ce'

    .

    16

    At the same time

    it

    agreed

    to

    freeze fares and

    double

    the

    compensation for late services.

    uestion

    Can you

    find other examples of logistics

    failing

    to

    give customer

    satisfaction?

    Sources: BBC News

    ,

    28

    January

    2008; www.news.sky.com; www.firstgreatwestem.co.uk)

    ~

    Cus

    tomer

    service is largely determined at the interface between a supplier

    and

    its customers, and is based

    around

    the common act ivities that link the two.

    These

    common

    activities include dealing with enquiries, negotiating terms, order

    processing, transport, billing, warranty claims and all the others jobs where

    they

    meet.

    Lalonde

    and Zinszer

    17

    say that the essential feature of customer service

    is

    that

    each of

    the

    parties to

    the

    transaction or contract

    is

    better off

    at the

    co

    mpletion of the transaction than they were before the transaction took place .

    More recently

    rant

    et al.

    8

    described it as a measure

    of

    how we

    ll

    the logistics

    system is performing in providing time

    and

    place utility for a product

    or

    service .

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    EVELOPMENTO LOGISTI S

    In 1976 LaLonde and Zinszer

    17

    put the elements of customer service

    into

    three

    categories:

    1.

    Pre transaction ctivities -

    include everything that is

    done

    before an actual com

    mercial transaction to set the scene. They might include the place of logistics

    within an organisational structure, status

    of

    logistics and its ability o affect

    operations, openness of an organisation to customers, flexibility of systems for

    dealing with customers, quality of sales staff,

    management

    services available,

    attitudes towards risk and so on. These are usually defined by the organisa

    tion s long-term strategies

    and

    they provide

    the environment

    for customer

    transactions.

    2. Transaction ctivities - include everything that forms part of the commer

    cial

    tr

    ansaction. These are relatively short-term interactions, with three main

    elements for:

    taking

    and processing of orders (including assessment of custom er require

    ments, checking product availability, credit checks, financial terms)

    ensuring product availability (through inventory systems, substitute prod

    ucts, warehouse handling systems, emergency orders, and so on)

    delivery of materials (including types

    of

    transport, lead time, special

    deliveries, transhipment, order tracing, and so on).

    3. Post transaction

    ctivities

    - include all the activities that occur after a cus

    tomer has received a delivery, such as invoicing, unpacking, installation and

    testing of complicated items, maintenance, service and repairs. If things go

    wrong these include systems for dealing with compla

    in t

    s

    and

    Lhe increasingly

    important area of reverse logistics.

    These three elements form part of every product package - meaning that logis

    tics positively contributes to customers view of a product.

    You

    see this effect

    with something you buy from a website. The ability of logistics lo deliver quickly

    contrib

    ut

    es to your op ini

    on of

    the product, and you are likely to view a prod

    uct that is delivered within a day as better than the same product with delivery

    tak ing six weeks.

    So

    logistics contributes to the product package to give a compet

    itive advanta ge, which Jobber

    19

    describes as, the achievement of corporate goals

    thro

    ugh meeting and exceeding customer needs better

    than the

    competition .

    spects

    of customer

    service

    We know that customer se rvice can be measured in many ways, and return to this

    theme

    in Chapter 14. However, it is worth mentioning two particularly important

    ways that logistics affect

    the

    product package: through costs and lead times.

    I t

    is

    in

    virtually everyone s interests

    to

    keep logistics costs as low as possible, so

    that

    supp

    li

    ers products remain

    compet

    itively priced

    and

    customers pay as

    li

    tt

    le

    as possible. But low costs have broader effects, as they

    mean that

    new operations

    41

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    4

    AN

    OVERVIEW OF SUPPLY CH IN M N GEMENT

    Lead time

    th

    total time

    between

    orde

    ri

    ng materials and

    having ltlem delivered

    and

    available for use

    Mass customisation

    aproduction

    method that

    comb

    ines th

    benefits of

    mass production with

    the

    flexibility ofcustomised

    products

    Lean

    logistics

    an approach

    that

    aims to

    remove

    all waste from

    supply chains

    become feasible. For i

    nsta

    nce, low transport costs

    mean

    that a firm can sell its

    products ove r a wider geographical area, and cheap parcel delivery means that

    a manufacturer can sell products directly to customers,

    rather

    than

    using

    th

    e

    traditional route through

    who

    lesalers

    and

    retailers.

    The kad time is defined as the total time between ordering materials and having

    them

    delivered a

    nd

    available for use. Again, it is normally in everyone s interest

    to

    make this as short as possible. When customers decide

    to

    buy somethin g

    they

    wa nt it de liver

    ed

    as

    soon

    as possible; suppliers

    want to

    keep customers

    happy

    with fast service, and not have products hanging around in supply chains and

    raising

    sto

    rage costs.

    The lead time

    is pa r

    ticularly

    important

    for products that are customised to

    specific requirements. Here lead times are traditionally longer,

    but

    companies

    can use

    new

    technologies

    to

    speed

    thin

    gs up. For instance, mass customisation

    combines the benefits

    of

    mass

    production

    with the flexibility

    of

    customised prod-

    ucts,

    and it

    relies on flexible

    supp

    ly cha

    in

    s that

    can

    respond quickly to varying

    conditions . Dell com

    puter

    s made a lot

    of

    progress with mass customisation, and

    in

    stead of buil

    ding

    sta

    ndard

    computers

    and

    selling

    them through

    retailers,

    th

    ey

    waited until a customer placed an order on their website and then build a

    com-

    puter

    with the exact

    sp

    ecifications requested. Efficient logistics make sure t h

    at

    raw materials were always ava ilable for manufacturing, and then delivered the

    finished

    machine

    quickly to

    the

    customer. Unfortunately,

    competition

    in the

    comp

    ut

    er market forced Dell

    to

    move away from this strategy and since 2007

    they

    have us

    ed

    more traditional methods.

    On

    the

    othe

    r

    ha nd

    , research into

    the 3DayCar Programme suggests

    that the

    motor

    industry

    could be

    come more

    flexible with

    80

    of cars in the

    UK

    built to order.

    20

    21

    These two factors of costs and lead time are both

    important,

    and they represent

    two

    schoo

    ls

    of

    thought for logistics. Low cost

    is

    clearly aligned with efficiency

    a

    nd

    leanness, while short lead times are aligned with customer service and agility.

    ean and

    agile

    Lean logistics always aims at a more efficient flow of

    mate

    ri

    als, typically looking

    for faster deliveries, lower stock levels, less handling, fewer movements,

    and

    lower costs.

    22

    23

    It focuses on removing all waste from supply chains. Fo r this, its

    characteristic approach is to analyse

    cu

    rr

    ent ope

    r

    ations in the

    cha

    in

    , and th

    en

    systematically remove all the wasted effort,

    movement,

    materials, time and other

    resources. This seems a simple idea,

    and yo

    u

    might

    assume

    that

    it

    is

    standard

    practice.

    To

    a certain extent you would be right, but leanness is

    more

    than a

    causal look

    around to

    fi

    nd

    obvious improvements, and it is a relen tless search

    throughout the whole or

    gan

    isation

    to

    identify all waste and design

    new

    methods

    for eliminati

    ng

    it.

    The

    result can be dramatic i

    mprovements

    in pe

    rformance.

    The alternative view says that leanness is too absorbed in its search for effi-

    ciencies

    and

    can inadvertently reduce cu

    stom

    er service. The argument is th at

    cu

    stomer

    service is paramount and organisations should be willing to sacrifice

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    DEVEL OPMENT OF LOGI STICS

    some efficiency if it leads to greater customer satis

    fa

    ction. In particular agile

    O ;tSlics should be flexible enough to give a customised se rvice a

    nd

    respond

    quickly to changing demands.

    24

    t

    is easy to assume that there is conflict between these two movement

    s.

    To

    s

    om

    e e

    xtent

    this is true but the two themes are not rea

    ll

    y mu tua lly exclusive and

    managers can design logistics that are both lean and agile.

    25

    26

    For instance using

    a

    we

    bs

    it

    e to collect cust

    ome

    r orders can both reduce costs and increase customer

    satisfaction; reduc

    in

    g the le

    ngth

    of

    a s

    up

    ply chain can make t he m

    ovement

    of

    materials both

    fa

    ster and more

    fl

    exible; using a specialised de

    li

    very service can

    increase both le

    an n

    ess and agility. Indeed we might see the low costs achieved

    by lea nness as a way

    of in

    creasing cust

    ome

    r satisfaction. This is

    an

    i

    mpo

    rtant

    th

    eme

    th

    at n eeds mo re

    att

    ention a

    nd

    we return to it in Chapter 3.

    L

    OG

    I STICS IN PRACTICE - ZARA

    The Spanish com

    pany

    Inditex

    is one of

    the world

    's largest producers

    of fashi

    on

    clothing. It

    was

    founded in

    1975

    and gre

    w

    dramatically to more

    than 4000 stores

    in

    70

    countries and

    a

    urnover of

    I

    10 billion by 2008. This success in a highly competitive market

    has been

    achieved with

    vi

    rtualy

    no

    marke

    ting

    ,

    bu

    t

    by fo

    c

    us

    i

    ng

    on customers to the

    extent tha

    t, '

    Our

    c

    ustomer

    s a

    re the

    bas

    is and

    re

    ason

    for

    our

    group's

    existe

    n

    ce.'

    A

    key

    part

    of this

    appears

    with

    their

    c

    ombination

    of lean

    a

    nd

    flex

    ible log

    i

    stics.

    T

    he

    fashion industry

    traditio

    nally

    works

    to four

    distinct seasons

    a

    year

    . Production schedules

    typ

    i

    call

    y

    have clothes designed in one season

    ,

    produce

    d

    in th

    e

    second

    ,

    and sol

    d in

    the thi

    rd -

    givin

    g

    a total

    lead

    time

    of up

    to nine months.

    At the

    start

    of

    each

    season shops have to be

    full

    of products in the new styles, meaning that

    they have high stocks of

    clothes

    that

    were

    mad

    e

    in the

    previous s

    eason, and

    wholesalers

    ha

    ve

    hi

    gh

    stocks of the

    same

    products

    to

    re-supply shops at short notic

    e.

    Unfortunately, if demand for

    a p

    roduct is

    parti

    cu

    l

    arly

    hi

    gh

    , the

    re are

    shortages

    as manufacturers have

    already moved

    on to

    next

    se

    a

    so

    n

    's

    designs; and if demand is unexpectedly

    low

    the supply chain is already

    full

    of the

    p

    roduct

    , so

    the only opti

    on s to

    get rid of

    it

    in

    end

    of season sales.

    Z

    ar

    ahas abandoned this

    se

    asonal pattern

    and

    has moved to flex i

    ble

    operati

    on

    s that allow contin

    uous reviews with,

    '

    Our ow

    n

    and our suppliers

    ' production . . . [are] ab

    le

    to focus

    on trend

    c

    hanges

    ha

    ppening

    inside each season.

    '

    In other words,

    they

    continuously monitor

    changes

    in

    fashion and

    have

    agile operations

    that

    can bring

    new

    products o stores in five or

    si

    xweeks and sometimes n

    less tha

    n

    wo

    weeks.

    The compa

    ny

    makes

    85 of produc

    ts in

    t

    he season the

    y are

    sold

    , t c

    hanges

    75 of products every

    three

    or four weeks, and creates 10,000

    new

    products a

    year.

    Customers

    know that

    n

    ew

    products

    are

    continuously

    arriving

    ,

    so

    it is wo

    rth

    maki

    ng

    frequent v

    isits

    -

    an

    d by

    clos

    ely matching the supply to their demands Zara does not have to discount old stock in end of

    seaso

    nsal

    es.

    Zara's process for getting

    goods in

    stores

    so quick

    ly begins

    with its Design

    De

    partment

    , wh i

    ch

    collects

    in

    formation

    ab

    out trends from compan

    y

    electronic point

    -

    of-sales

    (E

    POS return

    s,

    fashio

    n

    ---- J

    43

    Agile logistics

    a lexible

    ap

    proach,

    which

    ai

    ms at

    cu

    stome

    r

    satisfaction

    Electronic point-of-sales

    system for

    automatically

    re

    cordi

    ng

    and

    tr

    ansm

    itting

    information

    ab

    out

    sa

    les

    from

    cash terminals

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    44

    Electronic

    data

    interchange

    uses

    standard formats

    to

    allow

    remote computers

    to

    exchange data without

    going

    through any

    intermediaries

    EDI

    Electronic

    data

    interchange

    AN OVERVIEW OF SUPPLY CHAIN MANAGEMENT

    LOGISTICS

    IN PRACTICE - ZARA

    CON TINUED

    J

    shows, competitors stores,university campuses, pubs, clubs, and anywhere else

    they

    can. These I

    ideas

    are

    worked

    into

    designs within days.

    They

    cannot get arapid response

    by

    shipping products

    through extended supply chains,

    so at

    a time

    when

    most fashion companies

    have moved

    manu- 1

    facturing to the

    Far

    East,Zara says that this would

    give

    unacceptable delays in ts

    major

    markets of

    Europe and

    the

    Americas. Instead, it

    manufactu res

    three-quarters

    of garments

    in quick-response

    facilities in

    Europe (about half in

    Spain). These move

    quickly through logistics centres

    in Spain

    , I

    giving at least

    two deliveries

    a

    week

    to

    all stores

    .The company does

    import about

    aquarter

    of

    its

    garments from low-cost centres in

    Asia

    , but these are standard garments

    with

    a onger shelf life

    I

    I

    here cost

    is amore important factor.

    J

    Question

    Gan

    you

    find other examples of companies that combine lean

    and agile

    logistics?

    Sources:

    Website at

    www.inditex.com and www.zara.com)

    .

    mproving

    communications

    Another clear trend in logistics - as in almost every other aspect of life - has been

    the increased use of technol

    ogy.

    This appears in many forms, but probably the

    greatest impact com

    es

    with better communications. In the recent past managers

    would

    se

    nd materials on journeys and effectively lose sight of

    them

    until they

    appeared at their destination. Now they continuously monitor progress and can

    make adjustments during the journey.

    You can see the effects of improved communic

    at

    ions in

    the

    way that com

    panies place orders. When a company wants to buy something, it ty

    pi

    ca lly has

    to generate a description of

    the

    products, a purchase order, order confirmation,

    contract te

    rms,

    shipping papers, financial arrangements, delivery deta

    il

    s, special

    conditions, invoices, and so on. In the past, all of these -

    and

    mountains of

    ot

    her

    paperwork - had to be printed and posted between org

    an

    isations. Th is could

    make even a simple transaction seem

    comp

    licated and very time-consuming.

    Telephones help with some transactions but, as Sam Goldwyn pointed ou t: a

    verbal contract isn

    t

    worth the paper its written on .

    New technology in the past few years has revolutionised

    the

    way that orders are

    placed. Some progress came with fax (or facsimile) machines

    that

    send electronic

    copies of

    document

    between distant locations in seconds rather than days. But

    early fax machines

    on

    ly transmitted printed documents, so a document could

    be produced by computer, printed, fed in to a fax machine, transmitted over

    tel

    ephone

    lines to

    anot

    her

    fax

    machine, printed,

    and the

    informa

    tion

    entered

    onto

    another computer.

    By the 1990s the obvious next step had arrived with

    l l

    c ronic cl< ta t

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    DEVELOPMENT OF LOGISTI S

    systems. This means that their checkouts can record sales

    of

    each

    item

    when

    scanning

    its bar code, and when stocks become low

    th

    e system automatically

    sen

    ds

    a message asking for another delivery. This use

    of

    EPOS data results in less

    paperwork, lower transaction costs, faster communications, fewer errors, more

    integrated systems, and closer business relations.

    By

    1997

    it

    was estimat

    ed that

    2000

    compan

    ies

    in

    the

    UK

    regularly used

    EDI

    for

    trade with suppliers.

    27

    Over the

    next

    few years electronic

    trading

    became more

    widespread

    and

    sophisticated. The

    mushrooming

    of email

    and

    was followed by

    of

    e-business, e-commerce, e-shops, e-auctions - and

    soon e

    -anyth ing . With

    purchasing th is developed

    in t

    o e-purchasrng or e-procurement (which we discuss

    in

    Chapter

    10). This comes in many forms, all based on the direct exchange

    of

    data between supplier's and customer's

    compute

    rs. Two main versions are

    B2B

    (business

    -t

    o-business, where one business buys materials directly from another

    business)

    and B2C

    (business-to-customer, where a final customer buys from a

    business).

    Two associated technologies have developed

    to

    support e-business. The first is

    1em

    coding,

    which

    gives every

    item

    a unique identifying tag. Early versions of

    t

    his tag

    -

    and

    still the

    most

    common

    - are bar codes

    that

    can be read

    automati

    cally as

    an

    item moves

    along

    its journey.

    Then

    logistics systems know where all

    items are at any time, and automatic handling equip

    ment

    can move, sort, con

    solidate, pack

    and

    deliver

    them.

    A more recent development is radio frequency

    dentification (RFID

    ),

    which is not a passive label,

    but

    is an active transmitter.

    When

    it receives

    an enqu

    iry, a

    RFID

    tag transmits a range of information

    about

    the product, its location, status,

    and

    so

    on

    .

    The second technology to

    support

    e-business is electronic fund tr

    ans

    ter (

    EFT ),

    w

    hich

    automatically transfers money between

    bank

    accounts.

    When

    the receipt

    of materials is acknowledged,

    EFT

    au

    tomat

    ica

    ll

    y

    deb

    its

    the

    customer's

    bank

    account and

    credits the supplier's. Now there is a closed loop, with EDI to p lace

    orders, item coding to track the movement,

    and

    EFT to arrange payment.

    e business

    We need hardly say that

    Internet trading

    has grown

    enor

    mously in recent yea rs.

    In 1998 there was some trading,

    but

    the future was clea

    rl

    y signalled

    when Gen

    eral Motors and Wal-Mart announced that

    they

    would on ly buy from suppliers

    t hrough e-procurement. By 2002 around 83

    of

    UK suppliers were using elec

    tron

    ic catalogues for

    B2B

    28

    and

    the worldwide value of

    B2B

    trade was over US 2

    tri llion.

    29

    However, it is difficult to

    put

    a reliable value one-business as there are

    so

    many

    variations. Is it a transaction where every stage

    is co

    mpleted through the

    Internet,

    one

    that

    is

    initiated by a website,

    or

    one where even a single activity

    is

    done

    over

    the

    Internet? Figure 2.2 shows two views

    of the

    early growth of global

    electronic trade

    30

    31

    and this is likely to continue for the foreseeable future.

    The

    imp

    ort

    ant

    po

    int about

    e-business is that it does

    not

    just improve

    the

    speed

    of

    purchasing by usi

    ng standard

    formats for instant communicationbetween sys

    tems, but

    it

    allows completely

    new

    types of operations. For instance, companies

    45

    EPOS

    electron

    ic

    point

    of

    sa

    l

    es

    e purchasing

    purchasing products using

    the Internet

    e procuremen

    t

    acquiring products us

    i

    ng

    the

    I

    nterne

    t

    B2B

    trad

    e

    that

    is

    business to business

    B2C

    trade

    that

    is

    b

    us

    ine

    ss

    t

    o customer

    Item

    coding

    gives every

    i

    tem

    a

    unique

    i

    dentifying tag

    so

    tha

    t its

    moveme

    n

    ts

    can be

    traced

    Radio frequency

    identification

    an active

    transmitter

    used

    for

    i

    dentifying items

    RFID

    radio freque

    n

    cy

    identification

    Eectronic

    fund

    transfer

    automatically transfers

    money between bank

    accounts

    FT

    Electronic fund transfer

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    46 AN OVERVIEW

    OF

    SUPPLY CHAIN

    M N GEMENT

    8,000

    7,000

    6,000

    2

    5,000

    ii

    4,000

    Ql

    I

    c

    >

    3,000

    2,000

    1,000

    0

    1998 1999

    2000 2001

    Year

    /

    2002 2

    003

    Forrester research ; The gartner group

    Figure 2 2 Estimates of

    the

    value of global

    e

    lectronic trade

    2004

    can reduce

    the

    length of supply chains be dealing directly with upstream suppli

    ers, and B2C allows final cus

    tom

    er to skip tiers of supp

    li

    er

    s.

    In many ways it has

    moved

    the

    effort of logistics from physical materials to information , 'replacing

    inventory by information'. For example, organisat ions traditionally held spare

    stock to allow

    fo

    r uncertain demand, but e-business removes this by reducing

    the uncertainty in

    demand

    by monitoring real-time information

    abo

    ut sales, and

    locating replacement suppli

    es

    that can be used to cover any emergencies.

    Ea

    rly on-line catalogues - effectively e-shops - have developed

    in

    several ways.

    Early moves were to e-auction s

    whe

    re customers bid against each other for

    products. The best known of these is eBay with 276 million registered users

    trading goods worth 60 billion in 2007.

    32

    Searching t

    hrough

    the websites of

    individual supp

    li

    ers takes some time, so new services appeared

    to

    automati

    cally compare offerings from different sites, and report on the opti

    ons

    (in the

    way that Confused.com co

    mpar

    es quotes from many car insurance companies).

    A similar approach appears in th ird-party marketplaces', where suppliers list

    both their own products

    and

    those available from competitors - and if you buy

    from the competitor, the site charges th em a transaction fee.

    You

    can see th is in

    Amazon.com, which lists all available copi

    es

    of a book and you can choose to

    buy either from Amazon or from another supplier.

    Although less familiar

    the

    value of B2B is fa r greater than that of B2C. It started

    with direct links between two compa

    ni

    es and then grew into more sophisticated

    formats, starting w

    ith

    buying exchanges. These have compa

    ni

    es - usually major

    manufacturers - creating their own, private networks for dealing with suppliers,

    and

    they

    on

    ly trade with members of this network. In

    the

    motor industr

    y

    General

    Motors, Ford and DaimlerChrysler initially formed their own trading networks.

    However, they dealt with

    com

    mon suppliers and it was easier to merge the sep

    arate networks

    in t

    o a single exchange, with pooled information making it easier

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    DEVELOPMENT

    OF

    LOGISTI

    CS

    to p

    lan

    their own production

    and

    supplies .

    33

    Buying exchanges evolved into

    e-marketplaces which are large websites that a llow easier interactions businesses.

    Essentiall

    y they

    help buyers find suppliers

    and

    help suppliers find new buyers.

    e-business

    continues

    to expand

    but

    a major

    concern

    is security

    and

    th e pos

    sibility that

    unau

    thorised people can access information

    and

    illegally tra nsfer

    money. Despite

    continuing

    devel

    opments in

    securit

    y

    fraud a

    nd

    ide

    nti

    ty

    t

    he

    ft

    are continuing problems. Perhaps the most familiar way of dealing with

    these

    are

    through

    intermediaries like PayPal

    who

    separate

    the

    buyer from th e seller

    and pro

    vide a secure

    third

    party to organise transfers of

    money

    a

    nd

    information.

    . - . -- - . . .. - -. . .. . . ... . .... . - - -1

    S T I S

    IN

    PR CTIC

    E - PH RM CEUTIC L SUPPLY

    CH IN

    1

    I

    A common criticism

    of e-business

    is

    that

    it automates

    existing tran

    sactions

    but

    does not take

    the

    opportunity

    to design entirely new operations. An

    example

    of

    thi

    s is

    h

    e

    way that prescription

    medicines

    are handled.

    Traditionally

    to

    get

    a

    prescription medicine

    a

    patient

    goes

    to their doctor

    who examines

    the

    mand

    writes

    a paper presc

    ription

    for

    medicine.

    The

    patient takes the

    prescription to a

    pharmacist

    who

    exchanges

    it

    for the medicine.

    There

    is

    a huge

    number of medicines and they can

    be expensiv

    e

    so

    pharmacists

    only

    keep a limited

    stock

    . If they

    do

    not have the requested medicine they order

    it

    from

    a

    wholesaler who typically makes

    several

    deliveries

    a day.

    Then the patient returns

    some

    time

    l

    ater

    to

    pick

    it up. Figure

    2.3

    shows

    the

    main elements

    of

    this

    supply

    chain.

    Visit

    Doctor

    Prescription _

    Patient

    -

    Medicine

    Prescription _

    -

    I I

    I I

    I Repeat visits as I

    I necessary I

    I I

    I I

    I I

    Figure

    2.3

    Part of the traditional supply chain

    for

    pharmaceuticals

    Manufacturer

    Wholesale

    pharmacy

    Retail

    pharmacy

    47

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    48 AN OVERVI EW OF SUPPLY CHAIN M N GEMENT

    l LO

    G

    ST

    I CS I N P

    RAC

    TI C E -

    PH AR M

    E

    UT

    S U PPL Y CHA I N

    1

    ( C0 NT I NUED ) _ _

    1

    The usual approach of

    improving

    this

    involves making

    some

    adjustments,

    such as using

    e-mails

    for

    repeat prescriptions, adding pharmacies to

    doctors

    premises, and

    starting

    a prescription collec

    tion and

    delivery

    services. Bute-business allows a

    more

    efficient

    al

    ternati

    ve shown in Figure 2 4

    Here

    a

    patient

    goes

    to their

    doctor

    who examines them, uses an electronic link to the manufacturer,

    and

    gets

    the

    medicine delivered

    directly to the

    patient s

    home.

    Information

    -

    Manufacturer

    ..

    ;

    ;o

    U

    Visit

    octor Patient

    Figure

    2.4 Simplified

    supply

    cha

    in for

    medi

    ci

    ne

    Question

    What

    are

    the

    benefits of the new system? Does it have

    any

    disadvantages?

    Source: Duncan,

    R.

    (2007) Internet traders can

    increase

    profitability

    by

    reshaping their supply

    chains, in Waters,

    D.

    (editor)

    G

    obal Logistics

    ,

    Kogan Page,

    London.)

    Effects

    of e business

    We have already mentioned some of the common benefits of e-business and a

    reasonable list includes the fo

    ll

    owing:

    Less paperwork

    The essential feature

    of

    e-business is that it replaces paper trans

    actions by elect r

    onic

    ones - resulting in less paper fewer manual operations

    fewer mistakes faster transactions more

    information

    available

    and

    so on

    Shorter supply chains

    e-business allows upstream

    organ

    isations

    to

    trade directly

    wit h downstream customers bypassing layers of in termed iaries.

    Improved communications

    Orga

    ni

    sations

    within

    the

    supp

    ly

    chain

    can

    commu

    nicate directly avoiding the traditional restriction

    that

    routes

    information

    only

    from one tier of organisations

    to

    the next.

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    DEVELOPMENT O LOGISTI S

    Transaction recording Most routine t ransactions can be done automatica lly

    becoming mu

    ch

    faster and more reliable. For instanc

    e

    automated purchasing

    does away

    with all of the traditional steps in submitting a purchase orde r.

    Convenient timing

    A major advantage

    of

    e-business

    is that

    it is available

    at

    any

    time

    and

    customers are

    not

    limited

    to

    fixed ope

    ning

    tim es. Suppliers

    who

    work

    with both

    e-business

    and

    traditional stores generally notice

    that

    their

    e-business trade is greater at times when th eir stores are closed.

    Convenient location

    Pu

    rchases can be made from

    any

    location

    that

    has a

    com

    puter so neither customers nor suppliers have to travel to spec

    ifi

    c locations

    for

    the tran

    saction. This

    is

    particularly useful for small suppliers

    who

    can

    dramatically expand their geographical coverage.

    Lead time

    The effect here can differ widely.

    I t

    tak

    es

    much longer to get a de

    li

    very

    of goods from a remote supplier

    th

    an it takes to vi

    si

    t a local store so there may

    be

    no point

    in u

    si

    ng

    the Internet

    for small routine

    or

    urgent order

    s.

    On

    the

    othe

    r hand some items - particularly softwar

    e

    DVDs music and reports - can

    be downloaded from websites

    and

    their delivery

    is

    much faste

    r.

    Type

    of

    faciliti

    es

    Unlike traditional bus

    in

    esses

    that

    are typically located near

    to

    customers or key suppliers e-businesses can work anywhere

    that

    has good

    communications a

    nd

    t ransport link

    s. So

    they generally aim for economies

    of

    scale and use large facili ties in low cost areas.

    Range

    o f

    products

    La rge facilities allow e-business suppliers to hold a much

    larger range of products than traditional stores.

    Fo

    r instance the stock of books

    at

    Am

    azon.com

    is

    measured in millions

    wh il

    e that in a regular bookshop is

    measured in thousands.

    Transport

    e-business needs rapid delivery of sma

    ll

    quantities - often individual

    packages -

    to

    customers. This

    is

    in herently less efficient

    that

    traditional trans

    po rt which concen

    trat

    es goods i

    nto

    fewer large deliveries

    and

    it probably

    accounts for a reduction in the efficiency

    of

    national vehicle fleets.

    4

    tock By using large central facilities and improving the flow of materials in

    shorter supply chain

    s

    e-businesses can genera lly work with lower stocks

    of

    each item.

    Order tracking

    Int

    ernet

    orders

    can

    seem

    to

    disappear as soon as they are placed

    and o nly reappear wh

    en

    goods are delivered. This effect is reduced by tracking

    systems

    that

    show the location of goods and state of an order

    at

    any time. For

    instance FedEx tracks all of its 7 million shipments a day so that it can give

    online reports

    on the

    exact locati

    on

    and condition of each.

    35

    le

    xible pricing On li

    ne suppliers can change the

    ir

    prices and terms

    to

    refle

    ct

    real-time condit ions. Airlines take advantage of this and when there are spare

    seats

    on

    a flight they offer last-

    minut

    e bargains - mean ing

    that

    you

    ca

    n see

    prices

    on the

    ir websites c

    hanging

    quickly

    in

    response to curre

    nt

    supp

    ly

    and

    demand.

    49

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    5

    AN

    OVERVIEW

    OF

    SUPPLY CHAIN

    M N GEMENT

    Goods return Sometimes goods have to be returned to suppliers particularly

    with

    online orders where customers

    have no chance to examine goods

    before

    they

    buy

    them. I t is more difficult

    and

    expensive to return items as there is no

    store for customers to visit

    and

    they have

    to

    make alternative

    arrangements

    for

    collection. A criticism of

    online

    supermarkets is that deliveries have substitute

    products when those

    ordered are unavailable

    and

    customers sometimes feel

    that

    the

    substitutes are unacceptable.

    Operati ng costs Efficient operations allow e-businesses to give lower costs

    but

    this

    is

    not

    inevitable as

    high transport

    charges

    and

    slow delivery

    can

    increase

    prices. Price is

    only

    one factor in

    the

    decision to use e-business

    and other

    factors

    may be

    more

    important.

    --

    LOGISTICS IN

    PR CTICE

    - FORMATS FOR ONLINE GROCERY

    SHOPPING

    Although e-business is growing quickly, online grocery shopping has

    had

    mixed success. Some

    firms

    have enjoyed dramatic success, while others have closed after ashort period

    of trading

    .

    In principle,

    online grocery shopping is a convenient way of avoiding visits to supermarkets,

    by

    using a

    website

    to place orders

    and

    arrange a home delivery. Some people are

    attracted

    to this

    because

    of the convenience,

    speed,

    price, product

    variety,

    service -

    and

    the whole experience

    of buying

    groceries

    while avoiding

    the crowds

    queues, stress and inconvenience of bricks-and

    mortar shops.

    On

    the other

    hand,

    people are not

    attracted

    to online grocers when they want to see, touch and

    smell

    food before

    they

    buy it, are

    worr

    ied by security and privacy,

    cannot

    deal with

    deliveries

    at

    inconvenient

    times,

    and

    would miss the whole experience of visiting shops.

    There are three

    ways of organising online

    groceries.

    1

    Pure online grocers

    do

    not

    have

    stores,

    but use

    warehouses

    to

    fulfil customer orders.

    This

    has the advantage of offering awide range of items, economies of scale, and efficient opera

    tions -

    but

    the disadvantages of high investment,

    high

    transport

    costs, little brand

    recognition

    or established reputation.

    Early

    entrants

    in the US such

    as

    Webvan, Homegrocer, Streamline

    and

    Shoplink all

    hit

    problems with this

    format and

    went out of business.

    2.

    They can

    use

    the

    warehouse system of

    an

    established

    retailer, in

    the way that the UK s Ocado

    and Waitrose or the

    USA s

    Peapod and Royal Ahold work. Then online customers

    order directly

    from the

    same

    warehouses as

    the supe

    rmarkets, with the online operations working

    in

    parallel

    with

    existing

    supply chains. This gives

    the benefits of

    using a recognised brand name, while

    sharing

    common

    facilities.

    3. Local stores

    can

    to ul il orders. Customer orders are sent to

    local super

    markets,

    which

    pick

    items from

    their

    shelves and use

    a

    small

    van

    f

    or deliveries. This

    has

    the

    advantages

    of

    using an

    established reputation

    and

    local operations, and is the format used by Tesco the UK s leading

    online

    grocer.

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    DEVELOPMENT OF

    LOGISTICS

    All

    three formats

    have

    strengths

    and

    weaknesses

    ,

    but

    the

    store-based one

    is

    currently most

    succe

    ssful.

    In 2007 Tesco met 250,000

    online orders

    each

    week,

    with a value of more

    than

    1

    billion. All

    three formats

    also illustrate an

    essential

    point of e-business,

    which is

    that

    communi

    cations are

    not

    the main problem. It is

    easy

    to build a good-looking

    webs

    ite and use it to collect

    orders

    .The difficult

    part is

    the

    physical collection of

    goods and

    their

    delivery

    to customers.

    Question

    Can

    you

    give other examples

    of

    e-business dramatically changing

    the way that a

    traditional

    business

    works?

    Sourc

    es:

    Tanskanen,

    K.,

    Jola, Y.R. and

    Holmstrom

    , J. 2002) The way

    to

    profitable Internet

    grocery retailing, International

    Journal

    of Retail

    and

    Distribution Management 28 1), 1726;

    Kempiak,

    M. and Fox, M.A. 200

    2

    Online Grocery Shopping,

    www.fi

    r

    stmonday.org;

    and websites

    NWW.

    tesco

    .co.uk

    ,www.fm i

    .org)

    esponding

    to changes

    in the business

    environment

    ' \ 'e have reviewed two areas where logistics

    is

    changing quickly- greater customer

    satisfaction and improving communications. In later chapters we discuss the

    ;: ri

    gins

    and

    consequences of

    other

    trends, but here we only

    want

    to show

    that

    ogistics is a dynamic area that is moving quickly. Practices that standard

    nly a few years ago are no longer acceptable (such as only delivering fresh fruit

    : 1at is locally in season) or feasible (such

    as

    frequent postal deliveries).

    To

    prepare for later discussion we review some other types of changes. Some

    these are relatively minor adjustments, while others change the whole way of

    .: D

    ing logistics. The changes are

    not

    all independent and their effects combine

    o move logistics

    in

    certain directions. For instance, new technology, postpone

    -:::ient , cross-docking

    and

    ou tsourcing all combine to give lower stocks. In this

    ' i

    on

    we mention some ways in which managers are responding to changes

    the business environment, and the next section reviews some new types of

    _peration.

    Cooperation

    and

    integration. Organisations within a particular supply chain

    increasi

    ng

    ly recognise

    that they

    share

    an

    overriding objective - which is to

    sa

    tisfy their final customers. If any single member of the supply chain fails,

    then customers are

    unh

    appy and are likely to move their business elsewhere,

    meaning

    that

    all other members of

    the

    chain suffer. So members should coop

    erate to make sure that they all work together to satisfy final customers. This is

    an important point, as it

    mean

    s that competitors are

    not other

    organisations

    1\i thin the s me supply chain, but are organisations in oth r supply chains.

    Christopher

    36

    summarises this view by saying

    that

    supply chains compete,

    'lot companies . We discuss this trend towards integration of supply chains in

    Ch

    apter 5.

    51

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    52 AN OVERVIEW

    OF

    SUPPLY CHAIN MANAGEME NT

    Outsourcing

    has organisations

    concentrating on

    their core

    operations and outsourcing

    peripheral activities to third

    parties

    Third party logistics

    outsources logistics to

    specialised third

    party

    providers

    Pl

    third party logistics

    Globalisation. Improved communications and better transport mean that

    physical distances are becoming less significance, and international trade con

    tinues to grow. Organisations have become global in outlook - buying, storing,

    manufacturing, moving and distributing materials in a single, worldwide mar

    ket. Leontiades

    37

    says that, One of the most important phenomena of the

    20th

    centu ry has been the international expansion of industry. Today, virtually all

    major firms have a significant

    and

    growing presence

    in

    business outside their

    country of origin.' By 2007 around 12 trillion of merchandise was moved

    around

    the

    world each year, with 1 5 trillion of commercial services.

    38

    We

    return to Lh is question of globalisat ion in Chapter

    6.

    Outsourcing. More organisations are realising

    that

    they can benefit from con

    centrating on their core operations and outsourcing peripheral activities to

    specialists. These peripheral activities might be anything from cleaning and

    catering

    through

    to accounting, legal services and informalion processing. It

    is particularly common for organisations to outsource some of their logistics

    to specialist service providers - perhaps starting with transport, extending to

    wa

    rehousing, and then on to other tasks in

    the

    logistics. This use of third

    part)

    1 )gistics (

    3PL

    )

    can

    give

    the

    benefits

    of

    lower fixed costs, expert services,

    combined work

    to

    give

    econo

    mi

    es of

    scale, flexible capacity, lower exposure to

    risk,

    in

    creased geographical coverage

    and

    guaranteed se rvice levels. Sometimes

    the

    administration of several 3PL contracts gets so complicated

    that another

    company is used to manage it - giving fourth-party logistics (4PL).

    McKinnon says that, 'Outsourcing has been one of

    Lhe

    dominant business

    trends of

    the

    1980s

    and

    l 990s.'

    39

    Almost 60C -fi of Fortune 500 firms outsource

    some logistics.

    40

    In the EU the outsourced logistics market was valued at 176

    billion by 2004, and this was set to rise to 45% of all logistics expenditure by

    2008.

    41

    Armstrong and Associates

    42

    put the value

    of

    global third-par ty logistics

    in 2006 at US 391 billion, of which Europe accounted for US 139 billion and

    the USA

    a further

    US

    114 billion.

    Using fewer suppliers. Traditionally, organisations have used a large number

    of suppliers to encourage competition, ensure that they get the best deal, and

    guarantee continuing deliveries if

    one

    supplier runs into difficulties. However,

    increasing cooperation within a supply chain - particularly stra tegic alliances -

    encourages organisations to look for a small nu mber of

    the

    best suppliers and

    work exclusively with them. Rank Xerox illustrated this effect, when they

    reduced their suppliers from 5000 to 300, while Ford moved from 4000 to 350.

    43

    Concentration

    of

    ownership. Large companies achieve economies of scale

    and can organise efficie

    nt

    operations, so a

    few

    large companies often dominate

    industries. There are,

    for

    examp

    le

    , many shops and transport companies - but

    the biggest ones continue

    to

    grow at the expense

    of

    smaller ones. The result

    is

    a continuing concentration of ownership, which you can see in many logistics

    sectors ranging from food wholesalers to cruise lines.

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    DEVELOPMENT

    O LOG

    I STICS

    Movement of power to retailers. Historically most power in supply chains

    wa s wi

    th

    manufacturers,

    in the

    way

    that

    Toyota is still

    the

    focal organisation in

    its supply of cars. Several trends - including

    the

    outsourcing of manufacturing

    to

    l

    ow

    cost regions

    and

    global sourcing - have promoted the move

    ment

    of

    power in supply chains. In particular, retailers are often the key p layer because

    of th eir link with fina l customers.

    Increasing

    environmental

    concerns. There is growing concern about air

    and water pollution, climate

    ch a

    nge, energy co

    nsumpt

    ion,

    ur

    ban develop

    ment, waste disposal, population growth and

    ot

    her aspects of environmenlal

    damage. I t is fair to say that logistics does nol have a good reputation for

    environmental protect i

    on

    - demonstrated by the emissions from hea vy lor

    ries, noisy and inefficient vehicles, use of green-field sites for warehouses, ca lls

    for new road building, use of extensive packaging, oil

    sp

    illage from tankers,

    low reso

    ur

    ce utilisa tion,

    and

    so

    on.

    On the positive side, logistics is

    moving

    tow

    ards greener practices, through its general

    ope

    ration s as well as expansion

    into reve rse l

    og

    ist ics. There is a growing recognition that careful

    management

    ca

    n combine en

    vi

    ronmental protection with lower costs and

    more

    bu

    si

    ness

    opportunitie

    s.

    Risk

    managemen

    t. As supply ch ains become longer, there is inevitably more

    chance of disruption from bo th na tu ra l

    and

    organisa

    tion

    al damage. Managers

    are increasingly aware that they have to assess risk and plan

    their

    actions eit her

    to avoid

    it

    , or to m itiga

    te

    the effects.

    This

    is

    an increasingly important area

    that is discussed in Chapter 15.

    ew logistics operations

    _:i

    rece

    nt

    years, logistics managers have designed

    many new

    l

    ypes of ope

    r

    ation to

    .mprove performance . There are far too many of these cha

    ng e

    s to give a

    comp

    lete

    I.st, b

    ut

    we

    can

    illu

    st

    rate

    th

    e

    ir

    scope

    with

    som e examples.

    53

    ~ l p o n e r n e n t Tradit iona

    ll

    y

    manufacturer

    s

    move

    finished goods out of pro-

    Postponement

    du ction and

    store them

    in

    the

    di

    st ribu

    tion

    system until they are needed. When

    moves

    almost f

    inished

    the

    re are many va riation s of a product,

    this can

    resu

    lt in

    high stocks of similar

    products. Postponement moves almost finished products in to the chain, and

    de lays finishing or customi sation until t

    he

    last possible mom

    ent.

    You

    can

    imag

    ine this with package-to-order , where a company keeps a product in stock but

    on

    ly puts it

    in

    a box written

    in

    the ap

    prop

    riate language when it is abou t lo

    ship an order.

    Manufacturers of electri cal equipment, such as Phillips and Hewlett-Packard,

    used to build

    in t

    o t heir producls

    the

    transformers and plugs needed for different

    ma

    rkets. Then

    they

    h

    ad to

    keep separate stocks

    of products destined

    for each

    cou n try. Now th ey make the transformer

    and

    cables as separate, external units.

    This means that they only keep stocks o f the basic sta ndard products,

    and

    prod

    u

    cts

    into

    he

    d

    str

    i

    butio

    n

    system and

    delays final

    m

    odifica

    tions

    or

    customisation until the

    last poss

    i

    ble momen

    t

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    DEVE L OPMENT

    OF

    LOGI ST

    I

    S

    Small deliveries. Some operations - such as just-in-time, e-business and direct

    deliveries - inevitably lead to smaller, more frequent deliveries. Th is suggests a

    movement away from transport in large trucks

    and

    towards smaller delive

    ries

    .

    s these are inherently le

    ss

    efficient, logistics managers have to find

    wa

    ys of

    improving

    th

    eir performance, such as

    roun

    d-the-clock deliveries

    to unatt

    ended

    destinations, better planning of deliveries, a

    nd

    hi

    gh

    er vehicle

    ut

    ili

    sa

    ti

    on

    . The

    new requ irements have also spurred the growth of couriers and parcel delivery

    services such as FedEx, TNT,

    UPS and

    DHL.

    In

    creasing vehicle utilisation. For a variety of reasons - including unbalanced

    demand composition of th e vehicle fleet, characteristics of the vehicles and

    loads, poor coordination,

    and

    so on -

    ve

    hicles spend a proportion of their

    time travelling empty or partially loaded. This is

    cl

    early wasteful , and meth

    ods for reducing it include backhauls (where delivery vehicles find loads fo r

    their return journeys), reverse logistics (re

    turn

    ing goods

    fo

    r repair, reuse or

    recycling), freight fo rwarding where loads from several

    com

    panies are com

    bined), and more

    ef

    ficient schedules (perhaps with regular routes) . To some

    extent these measures counteract the move to smaller loads, but after contin

    uo

    us improvements for almost half a ce

    ntur

    y,

    the

    overa

    ll

    productivity of t

    he

    Ll

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    6

    AN

    OVERVIEW

    OF

    SUPPLY CHAIN

    MANAGEMENT

    LOGISTICS

    IN

    PRACTICE

    CONT

    INUED)

    __

    DEUTSCHE

    POST WORLD NET

    I focus

    on share

    hoder

    valu

    e through concentration

    on core

    competencies and outsourcing

    I advances

    in

    technology with

    continually i

    mproving communications.

    I

    Question

    What

    other trends do you

    think Deutsche Post

    Wo

    rl

    d

    Net might have mentioned?

    I

    I Sources: Deutsch Post World Net (2007)

    Annual

    Report. Bonn:

    DPWN;

    website

    at www.dpwn.de) I

    L _________ ___ _

    :. ._j

    hapter review

    Logistics has been around for as long as people have wanted to move things.

    However, it was given little attention by business until the 1970s.

    Then

    chang

    ing economic conditions forced managers to recognise it as an important

    function where they

    can

    make significant savings, improve customer service,

    and help achieve organisational objectives.

    In recent years, logistics has become one of the most dynamic areas of busi

    ness. Managers face many pressures for change, ranging from more demanding

    customers through to environmental protection.

    Logistics managers have responded to the pressures, and developed new meth

    ods and types of operation. Often they adopt similar responses and form

    obvious trends

    in the industry.

    A major trend is towards increasing customer service. Logistics forms a part of

    every product package, which means

    that

    firms can use it

    to

    gain a competitive

    advantage.

    Increasing customer service illustrates a major theme of logistics,

    which

    is

    towards agi lity with flexible operations

    that

    strive for customer satisfaction).

    The other theme is towards leanness and more efficient use of resources).

    In reality, these two themes are

    not

    mutually exclusive,

    and

    managers

    can

    simultaneously make progress in

    both

    directions.

    Another clear trend in logistics

    is

    its use of technology. This o ~ n appears

    as

    e-business, which allows both improvements to existing operations and

    entirely new ones.

    Other trends in logistics originate with changes in the business environment.

    These include integration of supply chains, globalisation, outsourcing, use of

    fewer suppliers, concentration of ownership, movement of power, increasing

    environmental concerns

    and

    risk management.

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    DEVELOPMEN T OF LOGISTICS

    Yet other

    trends reflect

    new

    types of operation including postponement, fac

    to

    ry gate pricing cross-docking direct delivery

    other

    stock reduction

    methods

    sm

    all deliveries

    and

    increasing vehicle utilisation.

    CAS E STUDY -

    SINTHAL

    Y MANGULLO

    Sin

    thal y Mangullo (SyM) are major food wholesalers in southern

    Europe

    , dealing with more than

    20 million

    transactions

    amonth. Their business

    can be

    summa

    rised as

    buying food

    products

    from

    suppliers, storing

    the

    products

    until

    needed

    -

    and

    then picking, sorting, consolidating and deliver

    19

    loads

    to meet customer demand.

    The

    main

    suppliers are different

    types of

    food manufacturers,

    whil

    e he

    main customers are retail

    supermarkets.

    There s

    intense competition among

    food

    retailers, and this is

    driving

    retail

    prices

    down

    - a rend

    :llat is encouraged by the growing numbers

    of

    very large stores, hypermarkets

    and

    chains of

    eavy

    price

    discounters. In these

    conditions, all

    firms

    are

    looking for ways to reduce costs, and

    are ac

    tively

    trying

    to

    find

    more savings in their supply chains. In

    particular

    , retailers

    are

    putting

    pressure

    on wholesalers

    to

    trim their

    margins.

    When

    this

    does not work,

    large chains

    of

    lrtailers

    increasingly get supplies directly from

    manufacturers.

    SyM emphasise that their service improves

    overall

    choice

    and

    efficiency

    .

    Rather than having

    lafge

    numbers

    of

    small

    deliveries

    between

    manufacturers and

    stores, the

    wholesaler

    consol

    nates

    deliveries fro

    m

    different manufacturers int

    o

    more efficient full-truck loads

    .

    They also

    Se

    stan

    dard

    equipment

    to reduce

    the amount of

    handling

    needed

    in stores, provide frequent

    :leliv

    eries,

    schedule

    all

    deliveries for convenient time slots

    , take

    care

    of

    negotiations

    with diff

    er

    : '11 manufacturers,

    and

    reduce problems with pollution, fuel consumption and congestion. SyM

    lso

    emphasise

    the

    support services they

    can

    provide, such as information analysis, product

    ;:mmo

    tions,

    repackaging and vendor

    managed

    inventory. A

    typical service

    would

    collect

    data

    artnmatically from

    a

    retailer

    s

    P S systems and

    use

    this to forecast demands, compare perfor

    -,ance

    with industry standards, identify

    areas that need attention,

    automatically generate orders

    :r replenishment

    ,

    manage stocks, arrange deliveries

    ,

    and

    pass

    marketing

    information back to

    'laflufacturers.

    is

    organised into

    three operational

    divisions.

    The

    warehouse division is

    responsible

    for mate

    ~ a 1 s stor

    age and

    movement

    within four major

    logistics

    centres and

    ten

    smaller, local

    warehouses.

    1e transport division is responsible for moving goods into, and between, storage facilities,

    and

    out

    to

    customers. The information division is

    responsible

    for the central system that controls

    :

    transac

    tions

    within

    the company.

    cmestions

    ,'/hat pressures is SyM facing? Are these

    the

    same as all food wholesalers?

    .Vha

    t

    can

    the

    company do to respond to

    these

    pressures?

    How do you

    think

    their

    operations

    have changed in

    recent

    years?

    57

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