69
CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories Introduction Capital structure decision is a significant decision in financial management. This decision in a private enterprise is directed towards the achievement of maximization of the shareholders' wealth or value of the firm. The value of an enterprise depends on expected earnings and cost of capital. Capital structure influences the value of the firm by operating on either expected earnings or the cost of capital or both. Due to tax deductability of interest payments, recourse to debt financing generally reduces the firm's tax liability, but increases the financial risk. The management, therefore, has to choose that pattern of capital structure in which the level of debt minimizes the overall cost of capital, maximizes earnings available to owners and thus maximizes the total value of the firm. Hence there exists a relation between capital structure and cost of capital. This relation has been examined by many theorists and researchers. Theories evolved out of such examination pertain to private enterprises. The objective of this chapter is to study the nature and extent of relationship between these two variables and the factors which influence the relationship in selected cooperative enterprises. We also examine whether the private enterprise-based capital structure theories are relevant to cooperative enterprises or not.

CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

Embed Size (px)

Citation preview

Page 1: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

CHAPTER 6

CAPITAL STRUCTURE AND COST OF CAPITAL

1. Capital Structure Theories

Introduction

Capital structure decision is a significant decision in financial

management. This decision in a private enterprise is directed towards the

achievement of maximization of the shareholders' wealth or value of the

firm. The value of an enterprise depends on expected earnings and cost

of capital. Capital structure influences the value of the firm by operating

on either expected earnings or the cost of capital or both. Due to tax

deductability of interest payments, recourse to debt financing generally

reduces the firm's tax liability, but increases the financial risk. The

management, therefore, has to choose that pattern of capital structure in

which the level of debt minimizes the overall cost of capital, maximizes

earnings available to owners and thus maximizes the total value of the firm.

Hence there exists a relation between capital structure and cost of capital.

This relation has been examined by many theorists and researchers. Theories

evolved out of such examination pertain to private enterprises. The objective

of this chapter is to study the nature and extent of relationship between

these two variables and the factors which influence the relationship in selected

cooperative enterprises. We also examine whether the private enterprise-based

capital structure theories are relevant to cooperative enterprises or not.

Page 2: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

Capital Structure Theories

The debate on optimal capital structure that leads to maximum market

valuation and minimum cost of capital is perennial. There are two extreme

views on this. The traditional school, at one extreme, argues that there

is an optimum capital structure at which the value of the firm is highest

and the cost of capital is at its lowest. In extreme contrast to this, however,

Modigliani and Miller offer convincing arguments in support of their opinion

that there does not exist an optimal capital structure at any stage and the

market value of the firm is not influenced in any way by leverage factor.

In between these two extreme views, there is an intermediate version known

as net operating income approach which argues that risk content of the

firm is in no way affected by changes in composition of capitalization. As

a matter of fact they redistribute this risk among shareholders. Hence there

will be no leverage effect on value of the firm. However, owing to tax

benefit of debt financing and market imperfections, the management employs

a judicious mix of financial claims and chooses an optimum capital structure

which would minimize the cost of capital and maximize the market value

of the firm.

The Net Income and the Net Operating Income Approaches : Net

Income and the Net Operating Income Approaches were developed by David

Durand.1 The essence of net income approach is that the firm can lower

its cost of capital by using debt. The approach is based on the assumption

Durand, David, "Costs of Debt and Equity Funds for Business : Trends and Problems of Measurement", in Ezra Solomon (Ed.). The Management of Corporate Capital, New York : The Free Press, 1959, pp.91-116

1.

201

Page 3: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

202

that the use of debt does not change the risk perception of the investor.

Consequently the interest rate on debt (Ki) and the equity capitalization

rate (Ke) remain constant. Therefore, wi th the increased use of leverage

overall cost of capital declines and the total value of f irm rises. The overall

cost of capital (Ko) under this approach is measured by :

Net Operating Income Total value of the f irm

The NI approach recognises that there exists an optimum capital

structure which is reached when the cost of capital is at the lowest. However,

a cr i t ica l point may be reached beyond which the cost of capital may start

rising because of the increase in the costs of debt and equity.

The net operating income approach, on the other hand, contends that

the capital structure does not matter, and that the f irm cannot affect i ts

overall cost of capi ta l through leverage. Thus overall cost of capital remains

constant. This results f rom the fact that as more debt is incurred, equity

investors, in order to compensate for the increased financial risk, increase

their capital izat ion rate of earnings in such a way as to cancel out the benefit

derived from the use of debt, and the average cost remains unchanged. But

it is possible that beyond a high level of leverage the cost of debt may

increase. In such a case, the cost of equity wi l l have to fal l to keep the

cost of capital function horizontal. Thus, there is no single point or range

where the capital structure is optimum.

Page 4: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

203

Modigliani - Miller Approach : Modigliani - Miller thesis of capital

structure is akin to the Net Operating Income Approach. But, NOI approach

is purely definitional ; it Jacks behavioural significance.2 The NOI approach

does not provide operational justification for the irrelevance of capital

structure. M.M. Thesis does support the NOI approach relating to the

independence of the cost of capital of the degree of leverage at any level

of debt equity ratio. It provides behavioural justification for constant overall

cost of capital and therefore total value of the firm. In other words, the

M.M. approach maintains that the weighted average cost of capital does

not change with changes in the degree of leverage.

The M.M. theory is based on three basic propositions. They are :

1. Market value of any firm is independent of its capital structure and

is given by capitalizing its expected return at the rate appropriate

to its class. The average cost of capital to any firm is completely

independent of its capital structure and is equal to the capitalization

3 rate of a pure equity stream of its class.

2. The expected yield of a share stock is equal to the appropriate

capitalization rate for a pure equity stream in the class, plus a

premium related to financial risk equal to the debt equity ratio times /f

the spread between capitalization rate and yield on debt.

Van Home, James. C, Financial Management and Policy, New Delhi : Prentice Hall of India Pvt. Ltd., 1983, p.248

Modigliani, Franco and Miller, Merton. H., "The Cost of Capital, Corporation Finance and the Theory of Investment", The American Economic Review. Vol. XLVIII No.3, June, 1958, p.268

Ibid., p.271

2.

3.

Page 5: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

3. The cut off point for investment in the firm in all the cases will

be the capitalization rate and will be unaffected by the type of

security used to finance the investment.

These propositions are based on a simple switching mechanism called

arbitrage. Arbitrage refers to an act of buying asset-security in one market

(at lower prices) and selling it in another (at a higher price). M.M. contend

that market value of those firms which are identical except for the difference

in the pattern of financing will not vary because arbitrage process will drive

the total values of the two firms together, Rational investors, according

to them, will employ arbitrage in the market to prevent the existence of

two assets in the same risk class and with same expected returns from selling

at different prices.

The theoretical validity of the M.M. proposition (as many authors

agreed) is difficult to counter. However, they have been criticized bitterly

by numerous experts questioning the very assumptions on which the edifice

of the theory is founded. The basic assumption of M.M. is that individuals

through use of leverage, can alter corporate leverage. Tlis argument cannot

be supported in a practical context for it is extremely doubtful whether

personal investor would substitute personal leverage for corporate leverage c

since they do not have the same risk characteristics.

Ibid., p.290

Walker, Ernest. W., Essentials of Financial Management, New Delhi : Prentice Hall of India, 1976, p.99

5.

6.

204

Page 6: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

205

Another assumption of M.M. is that there is no corporate tax. Nowhere

in the world has corporate income remained untaxed. Further, taxation

laws have provided for deductability of interest payments on debt for calcula­

ting taxable income. If this is so, debt becomes relatively a much cheaper

means of financing and the firm is naturally encouraged to employ leverage.

In view of this controversy, Modigliani and Miller in their subsequent article

in 1963 admitted that, given the tax factor, the overall cost of capital can

be lowered as more debt is inducted in the capital structure of the firm.

In spite of these limitations, M.M. thesis serves as an aid in understanding

the capital structure theories.

Traditional Approach : The traditional approach is midway between

the NI and NOI approaches. It partakes some features of both these

approaches. One of the foremost advocates of the traditional view is Ezra

Solomon. The crux of the traditional view relating to leverage and valuation

is that through judicious use of "debt to equity proportions", a firm can

increase its total value and thereby reduce its overall cost of capital. The

rationale is that debt is a relatively cheaper source of fund as compared

to ordinary shares. With a change in leverage, that is by using more debt

in the place of equity, a cheaper source of fund replaces a source of fund

which involves, by comparison, a higher cost. This obviously causes a decline

in the overall cost of capital and a rise in the market value of the firm.

Modigliani, Franco and Miller, Merton. H., "Corporate Income Taxes and the cost of Capital : A Correction". American Economic Review, Vol. n i l , June, 1963, pp.«3-*M

7.

Page 7: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

206

Solomon, in his interpretation of the traditional view, says that the

impact of leverage on cost of capital and value of the firm can be studied

in three distinct stages as leverage is increased from zero.

In the first stage, cost of equity rises as debt is added but does not

increase fast enough to offset the advantage of low cost debt ; cost of

debt remains constant or rises modestly. As a result, the value of the firm

increases or the overall cost of capital falls with increasing leverage.

In the second phase, the addition of debt, after a certain degree of

leverage has been reached, provides only a moderate increase in market

value. As a consequence cost of capital remains relatively constant.

Finally, beyond the acceptable limit of leverage, the value of the

firm decreases or the cost of capital increases with the leverage. This

happens because investors perceive a high degree of financial risk and this

increases equity and debt capitalization rates.

The overall effect of these three stages suggests that the cost of

capital is a function of leverage.

Other Approaches : In addition to the approaches examined regarding

the effect of leverage on cost of capital and market value of the firm,

two additional concepts are useful in the formulation of an optimum capital

structure.

Solomon Ezra, The Theory of Financial Management, New Columbia University Press, 1963, pp.93-98

8.

Page 8: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

207

The first, of these deals with a firm's ability to maintain adequate

cash to meet future fixed charges such as interest payments, lease charges,

repayment of principal on debt, and preferred stock dividends. This concept 9

is advocated by Donoldson. He establishes a refinement of the concept

by suggesting that cash flows should be examined under the most adverse

conditions. To determine debt capacity, management should compare these

flows with the cash required to meet the firm's fixed charges at each level

of debt. If there is no probability of being out of cash, the firm is said

to have unused debt capacity. If, however, there is a probability that future

cash flows will not meet the fixed charges during adverse periods, management

must decide, whether it wants to accept the risk involved ; if not, debt

must be reduced.

Childs has suggested another method in determining the proper

capital structure. He states that there are six determinants namely borrowing,

reserve, financial insurance, tax, savings and pools of capital which would

serve as a guide in determining the level of debt that a firm can afford.

Although each determinant must be considered, Childs thinks that the first

three are the most important, that is, debt should not be used in an amount

that will (i) destroy the firm's reserve to borrow (ii) eliminate financial

Donoldson, Gordon, "New Framework for Corporate Debt Policy", Hardward Business Review, March-April 1962, pp.117-32

Childs, John F., Long Term Financing, New York : Prentice Hall Inc., 1961, pp.7-37

9.

10.

Page 9: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

208

insurance or (iii) cause cost of capital to increase. Childs believes that

the nature of the business and its inherent risks affect the firm's ability

to carry debt ; as a consequence, management must measure the risk

associated with the firm and relate it to the amount of debt that will be

employed.

Thus far, the discussion has touched on the theories of capital structure

as related to private enterprises. Now we make an attempt to find out

the relationship between capital structure and the cost of capital in the

selected larger cooperatives.

2. Relationship Between Capital Structure and the

Cost of Capital in Selected Cooperatives

The Nature of Relationship

We have seen that cost of debt is higher than the cost of share capital

and retained earnings and the behaviour of the weighted-average-cost of

capital is influenced by the proportion of debt in the capital. (See Chapter 5)

What is the nature of the relationship between capital structure and the

cost of capital ?

The relationship between the capital structure and the overall cost

of capital in both the cooperative sugar and spinning industries is that the

overall cost of capital increases as the proportion of debt in the capital

structure increases. When the proportion of debt in the capital structure

is less than 15 percent, the overall cost of capital is less than 1.5 percent.

Page 10: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

209

But as the proportion of debt increases, the overall cost of capital also starts

rising. (See Tables 6.1 and 6.2)

The association between these two variables is tested by simple

correlation. The correlation co-efficient is positive for both the industries

and is significant at 1 percent level. (See Table 6.3) This confirms the

result of an earlier study made by P. Murali.

The results indicate two things. First, the use of debt in capital

structure affects the overall cost of capital and thus the cost of capital

is a function of leverage. Second, there is a direct relationship between

capital structure and cost of capital.

Why does the overall cost of capital increase, as the proportion of

debt in capital structure increases ? The cost of debt is higher, though

constant. The other two components of capital structure namely the share

capital and the retained earnings are less costly and they do not bear any

cost, whenever dividend is not paid. Thus when high-cost debt is introduced

in the capital structure, the overall cost of capital increases and the latter

decreases when debt is repaid. In brief with a change in leverage, a relatively

high-cost source of funds replaces a source of funds which involves relatively

a lower cost. This obviously causes a rise in the overall cost of capital.

Murali P., Financial Management in Cooperative and Private Sector Sugar Mills in Andhra Pradesh, Unpublished thesis, Tirupathi : Sri.. Venkateswara University, 1979, p.108

11.

Page 11: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

Table 6.1

Relationship between Capital Structure and Cost of Capital in

Cooperative Sugar Mills

Page 12: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

Table 6.2

Relationship between Capital Structure and Cost of Capital in

Cooperative Spinning Mills

Page 13: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

212

Page 14: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

213

Factors Influencing the Relationship between Capital Structure and Cost

of Capital

The focus of the preceding section is on examining the nature of

relationship between capital structure and cost of capital. The empirical

evidence reveals that the overall cost of capital increases as the proportion

of debt or leverage increases and decreases with a fall in the proportion

of debt or leverage. Thus, the use of debt leads to high cost of capital

which is detrimental to the sound growth of a cooperative organization.

A higher proportion of debt may lead to financial distress which includes

a broad spectrum of problems ranging from the relatively minor liquidity

12 shortage to the extreme case of bankruptcy. It also reduces commercial

profitability. All these may in turn deter the cooperatives in fulfilling their

very objective of rendering service to their members at a reasonable cost.

Leverage, thus, is detrimental to a cooperative organization. A cooperative

organization, therefore, should try to bring down the proportion of debt

and should augment equity to such an extent that it could bring down its

overall cost of capital. Theoretically it may sound good. In practice it

is a formidable task. As we have seen, there is no set capital structure

for cooperatives. (See Chapter 4) There are significant inter-intra industry

variations in respect of capital structures. This is because of the influence

of a host of factors, both quantitative and qualitative on the capital structure.

Solomon, Ezra and Pringle, John. J., Introduction to Financial Management, California : Good Year Publishing Co., 1977, pA70

12.

Page 15: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

214

This section analyses empirically the factors which have a bearing on capital

structure of the selected cooperatives.

Factors influencing the capital structure are depicted in Exhibit - 2,

which shows that the 'Need for Funds' and the 'Internal Financing' are the

two immediate factors which have influence over the leverage. The 'need

for funds' depends on required initial investment, growth rate and social

cost, whereas 'internal financing' and profitability are interdependent. The

influence of 'need for funds' and 'internal financing' and the factors behind

each of these two variables are briefly stated here.

Need for funds : The need for funds is the first factor which has

a direct influence on the capital structure of a firm. A firm requires for

initial investment to start its manufacturing operations. The amount of

initial investment depends upon the proposed installed capacity and social

investments when the firm is established. Initially, a cooperative firm may

not be able to mobilize adequate equity capital from its members because

of their poor socio-economic background. Therefore, it has to rely on debt

for financing its assets. The need for additional funds arises when a firm

has steady growth rate. When a firm takes up expansion or modernization,

it involves a huge capital outlay. This could not entirely be met out of

owned funds. Hence a firm has to resort to debt to meet the additional

investment.

Page 16: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

to

-1^

>

Page 17: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

215

Apart from this a firm has its social obligations. The cost of welfare

measures such as education, health care facilities for members and employees

and housing for employees, etc. is called social cost. Social cost is un­

productive in nature.

Internal Financing : Yet another factor which has a direct bearing

on the capital structure is internal financing. A firm with steady profitability

could easily meet and settle its fixed obligations at a quicker pace and could

generate its own internal funds. This would not only help such firms to

reduce the proportion of debt in their capital structure but also, would

obviate the need for external financing. Further a cooperative which

anticipates a stable profitability can boldly resort to debt capital _to- finance

its assets, for it may not have any difficulty in honouring its future fixed

obligations. Thus, profitability enables a cooperative to generate its own

internal funds and therefore it can modify its capital structure to its best

advantage. (See Chapter 4)

Profitability of a cooperative, in turn, depends on its degree of

operating profit to changes in sales. The profit of a highly leveraged

(operating) firm is likely to increase at a faster rate than the increase in

sales. But if sales fall, it will suffer a greater loss. Thus the degree of

operating leverage represents a firm's business risk. A cooperative with

a high degree of operating leverage resorting to debt capital to finance

its assets will expose itself to greater risk because superimposition of a

Page 18: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

216

high financial leverage on an already highly operating leverage will result

in a higher combined leverage. This has an impact on the profitability.

(See Chapter k)

The degree of operating leverage is influenced by several factors.

One major determinant of operating leverage is the variability of sales

revenue. The variability in sales generally depends on the characteristics

of industry, effectiveness of market efforts, technological developments

and general economic condition. Another major determinant of operating

leverage is the variability in operating expenses. An increase in "supply-price"

of raw material and labour contributes to the variability of operating expenses.

The extent of the firm's fixed costs in operation also influences the degree

of operating leverage.

The Capacity Utilization plays a crucial role in determining the

profitability of a firm. A firm with a higher capacity utilization tends to

increase its production and productivity and this would contribute towards

higher profitability. On the other hand, under-utilization of capacity leads

to locking up of resources, high cost of production and therefore low

profitability.

The Operating efficiency, yet another determinant of profitability,

implies the efficiency with which capital employed is rotated in the process

of doing business. Effective rotation of capital would lead to higher

profitability. The operating efficiency of the firm can be determined by

the efficiency in utilising the total assets, fixed assets and inventory.

Page 19: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

217

The Gross Operating Margin is also a measure of profitability. It

is an indicator of the efficiency of the operation of production. A firm

with a fairly higher percentage of gross margin is well on the way to higher

percentage of operating profit. The gross operating margin is influenced

by rate of change in cost of production and rate of change in selling price.

A stable or declining trend in the rate of change in cost of production would

help a firm to achieve a higher gross operating margin. On the other hand,

an increasing trend in cost of production would cause a reduction in gross

operating margin. The variability in sales may also affect gross operating

margin. If the sales revenue is fairly stable, then the firm's profit would

be stable. Such a stability paves the way either for going in for a higher

level of debt or for lessening the proportion of debt in the capital structure.

Bes.ides these, recovery of sugar from sugarcane in cooperative sugar mills

has an influence on the gross operating margin. A sugar mill with higher

percentage of recovery, other things being equal, could bring down the cost

of production and thereby could enhance the gross operating margin.

From the foregoing analysis it is clear that the "need for funds" and

the "internal financing" are the two factors which directly influence the

leverage. Internal financing depends on profitability, which in turn is

influenced by a host of factors. Similarly the 'need for funds' is also

influenced by a host of factors.

We will now present the empirical evidence to show the influence

of various factors on leverage.

Page 20: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

218

We will begin with 'need for funds' and the factors which influence

the 'need for funds'.

'Need for Funds' and Leverage

A firm requires fund for capital investment. The quantum of investment

depends on the nature of the industry. Firms with low capital intensiveness

may require less amount of funds whereas firms which are of a high capital-

intensive nature may require large funds. Funds required at the time of

establishment of a firm are called initial investment. Investment in expansion

and modernization is called additional investment. The growth rate of

company determines the quantum of additional investment. Funds rquired

to honour social commitments are called social cost. Thus the need for

funds depends on initial investment, growth rate and social cost. (See Page 214)

In this section we will see how these factors affect the 'leverage' in the

selected cooperatives.

Initial Investment : Cooperative sugar and spinning mills are capital-

intensive mills. The project costs of these mills increase year after year.

The project cost of a cooperative sugar mill with a capacity of 800 to 1000

TCD established in the middle of 50*s was Rs.110 lakhs. The mills

commissioned in 60's, 70's and 80's had to incur very high project cost because

of the sharp escalation in the cost of machinery, building material and land.

For instance, the cost of establishing a cooperative sugar factory with a

13 crushing capacity of 1250 TCD was only Rs.256.26 lakhs in 1971-72.

Data were drawn from the Annual Reports and Working

the Cooperative Sugar Mills.

13.

Page 21: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

219

This increased to Rs.660 lakhs in 1976-77 and shot upto Rs.1020 lakhs in

1983-'84. Thus, wi th in a period of 12 years there has been a four-fold increase

in the cost of establishing a cooperative sugar factory. Similarly the cost

of establishing a cooperative spinning mil l with a capacity of 12,000 spindles

has increased f rom Rs.66 Jakhs in middle 60's to Rs.265 lakhs in middle

80's recording around a four- fold increase in the project cost over a period

14 of 20 years. Thus the establishment of the cooperative sugar and spinning

mills involves a huge capital outlay.

Such huge in i t ia l capital expenditure could not be financed out of

owned funds of the selected cooperatives, because of two reasons : First,

the share capital col lected from members at the time of establishment is

meagre, because a majori ty of the members subscribe just the minimum

amount of share capital to fu l f i l l membership eligibil ity. Second, there

are no reserves. Thus the equity capital is meagre. Hence the mills, at

the t ime of their establishment, have to rely heavily upon debt. An analysis

of the mode of f inancing of the sample sugar mil l reveals that the proportion

of debt in the i n i t i a l . to ta l capital varies between 60 to 75 percent and that

of equity ranges between 25 percent and 40 percent. It should be pointed

out that the major chunk of the equity contribution comes from the

government. Similarly in cooperative spinning mills the debt financing of

init ial investment varies from 60 to 67 percent and that of equity from 33

to 40 percent. Here also the major part of equity is from the government.

Data were compiled f rom Inaugural Reports and Annual Reports of the Cooperative Spinning Mil ls.

14.

Page 22: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

220

In the case of recently established cooperative spinning mills, 50 percent

of the capital cost was financed by debt and the rest by equity. The equity

contribution from members constituted 5 percent of the total project cost

16 and the Government's contribution was 45 percent. Thus the proportion

of debt is very high at the time of establishment of cooperative sugar and

spinning mills, (also see Chapter 4)

Further, if the project is not completed within the time schedule

there would be escalation in cost and the original estimate has to be revised.

For instance, the project cost of the mills with identical capacity established

at the same time was found to have varied by 5 to 10 lakhs in both cases.

The reasons for such variation are shortage of capital resources, longer

erection period and escalation in the cost of machinery. Such variations

from the original estimate will force cooperatives to go in for more debt

capital. Further it would also affect the working of the mills and most

of the mills would not be in a position to honour the fixed obligations on

their long-term loans. This in turn would keep the proportion of debt in

17 the capital structure at a higher level.

Growth rate and Leverage : A firm with a stable growth rate calls

for more funds and a greater proportion of these incremental funds may

Cooperative Spinning Mills established after 19S3-'84 do not come under the purview of the study.

Data were drawn from the project reports of the newly established Cooperative Spinning Mills.

Kadvekar S.V., Management of Cooperative Spinning Mills in Maharashtra, New Delhi : Indian Book Gallery, 1980, p.160

15.

16.

17.

Page 23: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

221

be derived from debt sources. The growth rate depends on expansion and

modernization. If the company does not go in for expansion or modernization

the need^for long-term funds would be almost nil. A higher debt component,

other things being equal, comes with an expanding industrial activity and

the debt component of the capital structure as a whole will be small if

18 companies have hardly any expansion plans. Thus there is a positive

19 association between growth rate and the need for funds.

The measurement of growth rate poses a problem. This is because

different authors have used different criteria for measuring the growth.

20 Gupta measured the growth of the firms in terms of annual compounded

21 growth rate in sales. Singh and Whittington have used book value of net

22 assets as a measure of growth rate. Archer and Faerher have used the

18.

19.

20.

21.

22.

Pendse, "Financing New Industrial Ventures : Some Inhibiting Factors", Economic and Political Weekly, Vol.XII, No.3, July 23, p.1190

Toy N. et.ai. , "A Comparative International Study of Growth, Profita­bility and Risks as Determinants of Corporate Debt Ratios in Manu­facturing Sector", Journal of Financial and Quantitative Analysis, Vol.9, Nov. 1974, pp.875-86. They found positive association between growth rates and debt ratios.

Gupta M.C., "The effect of Size, Growth and Industry on the Financial Structure of Manufacturing Companies." The Journal of Finance, Vnl.?fc. No.2, June 1969, p.584

Singh D and Whittington G., Growth, Profitability and _Vs London : Cambridge University Press, 1968, p.22

Archer S.K. and Faerher H.L., "Firm Size and the Cos Secured Equity Capital", Journal of Finance, Vol.21, No p.73

Page 24: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

222

23 amount of to ta l assets as a measure of growth rate. Breen and Lerner

have used the market value of the share outstanding as a measure of a f irm's

growth rate. We, in our study use the amount of gross fixed assets as a

basis for measuring the average annual growth rate. The rationale behind

the selection of this cr i ter ion is that it reflects the production capacity

of the organization. Sales cannot be considered as a criterion for measuring

the growth rate, because sales are controlled by government especially in

• i i 2 ^ cooperative sugar mi l ls .

The relationship between average annual growth rate and the leverage

is analysed. It is seen that mills with lower growth rate have lower proportion

of debt in their capi ta l structure and the mills with higher growth rate

have higher proportion of debt in their capital structure. For instance,

the proportion of debt in a cooperative sugar mi l l with an average annual

growth rate of 6 to 7.5 percent was less than 30 percent in many of the

years under review, whreas the proportion of debt in cooperative sugar mills

with an annual growth rate of more than 7.5 percent ranged between 30

to 75 percent. Similar trend could' be seen in cooperative spinning mil ls

too. (See Tables 6A and 6.5)

Breen W.J. and Lerner E.M., "Corporate Financial Strategies and the Market Measures of Risk and Return" Journal of Finance, Vol.28, No.2, May 1973, p.342

See for example, Misra R.K., "Sales Forecasting and Financial Manage­ment in Sugar Industry", Management Accountant, Vol.20, No.3, March 1985, pp.HU-145

23.

24.

Page 25: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

Table 6.*

Relationship between Average Annual Growth Rate of Gross Fixed Assets and Leverage

in Cooperative Sugar Mills

Note : i) Figures in brackets indicate precentage to row totals .

ii) Data are given only for six mills. Remaining four mills are not included because they are younger and have not gone in for expansion/modernization.

hO tsj OJ

Page 26: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

Table 6.5

Relationship between Average Annual Growth Rate and Leverage in

Cooperative Spinning Mills

KJ 1SJ -c-

*4

Page 27: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

225

This association between growth rate and leverage is tested by

correlation technique. The correlation coefficient is positive as expected.

But it is insignif icant. This means that growth rate and leverage are not

well correlated. (See Table 6.6)

This might possibly be due to financing expansion and modernization

partly through internal ly generated funds. For instance, a major chunk of

the funds required for expansion of the cooperative sugar mills was met

through internal ly generated funds. Similarly percentage of contribution

by the internal ly generated funds to the tota l sources of finance for expansion/

modernization represents 30 percent in cooperative spinning mills. (See

Tables 6.7 and 6.8) Thus in i t ia l ly , when the cooperatives do not have internal

funds they rely more upon debts. But when they go in for expansion or

modernization, the dependence on debt is less because of generation of internal

funds.

Social Cost and Leverage : Cooperatives are committed to social

justice. They cannot afford to operate in isolation from the community

in which they perform their business activit ies. They have social responsi­

bilities which they must fu l f i l l . Realising this, cooperatives undertake

activit ies pertaining to dif ferent aspects of social development. Of the

two categories of mills covered under the study, cooperative sugar mills

were found to have bestowed much attention upon social development than

the cooperative spinning mills. In this section we wi l l see some of the social

welfare act iv i t ies undertaken by the cooperative sugar mills and examine

the mode of f inancing such activi t ies.

Page 28: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

226

Table 6.6

Results of Correlation between Average Annual Growth Rate and

Leverage in Cooperative Sugar and Spinning Mills

Page 29: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

227

Table 6.7

Capital Expenditure for Expansion of Capacity in

Cooperative Sugar Mills : Sources of Finance

(Rupees in Lakhs)

Page 30: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

228

Table 6.8

Capital Expenditure for Expansion and Modernization in

Cooperative Spinning Mills ± Source of Finance

(Rupees in Lakhs)

Page 31: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

229

Cooperative sugar mills in Tamil Nadu have contributed significantly

to the creation of welfare facilities particularly in the fields of education

and health. To quote a few instances :

The Salem Cooperative Sugar Mill has established a matriculation

school with a student strength of 803 and has spent an amount of Rs.55.94

lakhs towards the construction of school buildings. It has also started a

polytechnic at a cost of Rs.1.5 crores in 1984-85 under the self-financing

scheme with a student strength of 180. The mill has constructed buildings

for 12 Noon Meal Centres at a cost of Rs.5 lakhs, established a library at

a cost of 3.06 lakhs and a veterinary dispensary at a cost of Rs.2.00 lakhs.

The mill has also proposed to construct a hospital with 50 beds at a cost

of Rs.30 lakhs. Welfare measures of similar nature undertaken by the other

cooperative sugar factories are also too well known to need a separate

mention. During emergencies and natural calamities the cooperative factories

take up relief and rehabilitation measures. Sugar factories have liberally

contributed funds to eye camps, the nutritious noon meal scheme and other

welfare scheme launched by the government.

These social commitments do require funds. These requirements

(in the case of cooperative sugar mills) are generally met from net earnings

and from Area Development Fund. Mills with higher profitability were

found to have spent much on such social development activities. Therefore

investment in such activities does not affect leverage.

Page 32: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

230

Factors Influencing Profitability

Profitability is the dependent variable. The independent variables

which have influence over the profitability are capacity utilization, degree

of operating leverage and operating efficiency measured through total assets

turnover, fixed assets turnover, and inventory turnover. The influence of

these five variables on the dependent variable is analysed at three stages.

Firstly, the relationship between independent and each dependent variable

is studied through simple correlation technique. Secondly, there is a possibility

of inter-correlation among the independent variables. Hence simple correlation

matrix is used to study the inter relationship among independent variables.

Finally all the five variables are put into multiple correlation and regression

analysis in order to determine their contribution to the total variance of

the dependent variable.

Capacity Utilization and Profitability : Capacity has a direct relation­

ship with profitability. The higher the utilization of capacity, the higher

is the profitability. The correlation coefficients are positive and significant

at 5 percent level. This leads to the conclusion that there is a positive

relationship between capacity utilization and profitability.

The factors which determine the full capacity utilization in the case

of sugar mills are regular cane supply and avoidance of mechanical breakdown.

The major factors which determine full capacity utilization in spinning

mills are uninterrupted power supply, discipline among the labourers and

effective plant maintenance. (See Chapter 3)

Page 33: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

231

Degree of Operating Leverage and Profitability : The degree of

operating leverage is the percentage change in profits resulting from a

percentage change in sales. A high degree of operating leverage implies

that a large change in profits occurs due to a relatively small change in

sales. But if the sales fall, the firm with high degree of operating leverage

suffers a greater loss.

To study the relation between the variables, correlation test was

applied. Correlation coefficients are negative and are highly insignificant.

This means that degree of operating leverage does not influence profitability.

This may be explained. The percent change in sales should result in a percent

change in profit. This is possible only when there is stability in sales and

in operating expenses. But the stability of sales depends on various factors

like characteristics of the industry, effectiveness of market efforts and

general economic condition. Sugar and spinning, being agro-industries, find

their production and sales tied to the seasonal vagaries of agricultural

production. We have seen (Chapter 3) that a unique feature of sugar and

spinning industries is a production variance cycle of 4 to 6 years - two to

three years of higher production followed by two to three years of low

production. Such a trend is the result of rise or fall in production of raw

material. The fluctuations in production tend to affect the stability of

sales. Besides this the government policy of control over sugar price and

on release of sugar for sale in the open market greatly influences the price

of sugar and therefore the sales. Similarly government control on the sale

of yarn in the open market affects sales in the cooperative spinning mills.

Page 34: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

The stability in operating expenses depends on supply price of raw

material or labour. The supply price of raw material especialy in the case

of cooperative sugar mills is decided by the government. Sugar mills have

no say over i t . Thus the two important factors namely stability of saies

and operating expenses cannot be controlled or manipulated. Hence a given

percentage change in sales does not always lead to percent change in profit.

This would have caused negative and insignificant relationship between the

degree of operating leverage and profitability.

Operating Efficiency and Profitability : The operating efficiency

is an indicator of managerial capabilities in effectively utilizing the firm's

assets. It can be measured through efficiency ratios like total assets turnover,

fixed assets turnover, and inventory turnover. The influence of these ratios

on profitability is analysed here.

The total assets turnover ratio indicates the sales generated per rupee

of investment in total assets. It shows the firm's ability of generating sales

from all its financial resources. As this ratio increases, there is more revenue

generated per rupee of total investment in assets. Idle or improperly used

assets increase the firm's need for costly financing and the expense of

maintenance and upkeep. Thus the higher the total assets turnover, the

higher is the profitability.

The correlation coefficient of total assets turnover with profitability

is positive in both the sugar and spinning industries as expected. But

correlation is rather very weak especially in cooperative spinning industry.

The weak association between these two variables may suggest high level

of under-utilization of assets.

Page 35: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

233

The fixed assets turnover ratio measures the efficiency with which

the firm is utilizing its investment in fixed assets. It also indicates the

adequacy of sales in relation to investment in fixed assets. A high fixed

assets turnover indicates efficient utilization of fixed assets in generating

sales, while a low ratio indicates inefficient management and under-utilization

of fixed assets. Thus fixed assets turnover tends to have a positive association

with profitability.

The correlation coefficient of fixed assets turnover with profitability

is positive and significant at 1 percent level. This means that there is a

close positive association between the two variables as expected. Therefore,

it can be said that the higher the fixed assets turnover the higher is the

profitability.

The inventory turnover shows how rapidly the inventory is turned

into receivables through sales. Generally a high inventory turnover is

indicative of good inventory management and a lower inventory turnover

suggests an inefficient inventory management. A low inventory turnover

implies excessive inventory levels than warranted by production and sales

activities, or a slow moving or obsolete inventory. A high level of sluggish

inventory amounts to unnecessary tie-up of funds, impairment of profit and

increased costs. Thus inventory turnover ratios are likely to have positive

association with profitability.

Page 36: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

234

Table 6.9

Simple Correlation of Selected Factors with Profitability

(Cooperative Sugar Mills)

Page 37: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

235

Table 6.10

Simple Correlation of Selected Factors with Profitability

(Cooperative Spinning Mills)

Page 38: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

236

To study the relationship between inventory turnover and profitability,

correlation' test was applied. The correlation coefficient is positive and

significant at 1 percent level in cooperative sugar mills and it leads to

the conclusion that there is positive relation between inventory turnover

and profitability. The correlation coefficient in the case of cooperative

spinning mills is also positive but insignificant. Hence, inventory turnover

in cooperative spinning mills does not influence profitability. One possible

explanation may be that the cooperative spinning industry might have too

high inventory turnover ratios which in turn might, possibly be the result of

very low levels of inventory. Low level of inventory results in frequent

stockout. This might have caused a weak association between the variables.

To sum up, capacity utilization, fixed assets turnover and inventory

turnover have positive association with profitability in cooperative sugar

mills, whereas capacity utilization and fixed assets turnover have positive

association with profitability in cooperative spinning mills. (See Tables 6.9,6.10)

Inter-correlation between Independent Variables : Are there significant

inter-correlations among independent variables under study ?

In order to find an answer to this question, the correlation matrices

were computed.

The analysis of Inter-correlation among independent variables reveals

that capacity utilization is positively associated with total assets turnover

and fixed assets turnover and is significant at 1 percent level. The association

Page 39: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

237

between capacity utilization and inventory turnover was negative and

significant at 1 percent level. The negative sign suggests that the higher

tne capacity utilization, the lower is the inventory turnover and vice-versa.

The association of total assets turnover with that of fixed asset turnover

and inventory turnover is positive and significant at 1 percent level. The

association of degree of operating leverage with other variables is very

weak. Thus, inter-correlation was found to be significant among capacity

utilization, total assets turnover and inventory turnover. (See Table 6.11)

An analysis of inter-correlations among independent variables in

cooperative spinning mills presents a slightly a different picture. The relation

of capacity utilization with fixed assets turnover and inventory turnover

is more or less similar to that of cooperative sugar mills. Capacity utilization

and total assets are positively associated ; but the association is weak and

insignificant. The association between total assets turnover and fixed assets

turnover is positive and significant at 1 percent level. Thus the results

of inter -correlations among the variables are mixed and they demonstrate

the lack of internal consistency. (See Table 6.12)

Having studied the inter-relations among the independent variables,

we now present a multiple correlation and regression analysis in order to

determine the contribution of independent variables to the total variance

of the dependent variable.

Page 40: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

238

Page 41: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

239

Table 6.12

Inter-Correlation between Independent Variables in

Cooperative Spinning Mills

Page 42: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

240

The multiple regression test is significant at 1 percent level. It indicates

that three variables namely capacity utilization, fixed assets turnover and

inventory turnover together have a positive significant relationship with

profitability. The first one is significant at 5 percent level and the last

two at 1 percent level. The degree of operating leverage and the total

assets turnover did not make much of a contribution to profitability. The

value of multiple correlation coefficient is 0.461 and is significant at 1

percent level. This means that all the five variables have a significant • • 2

positive relationship with profitability. The value of R is 0.213. This shows

that the contribution of the above five variables to profitability was 21.30

percent. (Table 6.13)

Leaving the insignificant variables, the three significant variables

were put into a fresh multiple regression analysis.

The multiple regression test is significant at 1 percent level. Out

of three factors, capacity utilization does not make any significant contri­

bution to profitability but the other two factors have a significant relationship

with profitability. The total contribution of these three factors to profitability

works out to 20.5 percent which is only 0.80 percent lower than the total

contribution (21.30 percent) of all the five factors put into multiple regression

analysis. Thus the influence of degree of operating leverage and total assets

turnover is quite negligible. The value of multiple correlation coefficient (R)

was 0.453 and was significant at 1 percent level showing that the above

three variables together have a significant positive relationship with

Page 43: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

241

Table 6.13

Contribution of Independent Variables to the Total Variance of Profitability

Results of Partial Regression and Multiple Correlation Analysis

(Cooperative Sugar Mills)

tea..

Page 44: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

242

prof i tabi l i ty . The standard regression coeff ic ient indicates the f ixed assets

turnover is the most important factor fol lowed by inventory turnover in

influencing prof i tab i l i ty . (See Table 6.14)

Turning to cooperative spinning mil ls, barring f ixed assets turnover,

no other variables had any significant association wi th prof i tabi l i ty . The

value of mult iple correlation coeff ic ient was 0.267 and significant at 1 percent

2 level. The value of R is 0.072. This indicates that the contribution of

the above factors to prof i tabi l i ty was only 7.2 percent. (See Table 6.15)

Relationship of Gross Operating Margin wi th Prof i tabi l i ty : Yet

another variable which has a strong association wi th prof i tab i l i ty is gross

operating margin. Since gross operating margin has a direct relat ion wi th

prof i tabi l i ty , it is separated from other identi f ied variables and the association

of gross operating margin wi th prof i tabi l i ty is analysed separately.

We have seen that the higher the gross operating margin, the higher

would be the prof i tab i l i ty . The nature of this relationship was studied by

applying the correlation technique. The correlat ion coeff icient is signif icant

at 1 percent level which shows that gross operating margin is strongly and

positively related to prof i tabi l i ty . (See Table 6.16)

Page 45: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

243

Table 6.14

Contribution of 3 Independent Variables to the Total Variance of

Profitability : Results of Partial Regression and Multiple Correlation Analysis

(Cooperative Sugar Mills)

Page 46: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

2* *

Table 6.15

Contribution of Independent Variables to the Total Variance of Profitability

Results of Partial Regression and Multiple Correlation Analysis

(Cooperative Spinning Mills)

Page 47: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

245

Table 6.16

Correlation Between Gross Operating Margin and Profitability

Factors Influencing Gross Operating Margin

The factors which are identified and are expected to have influence

over the gross operating margin are the rate of recovery, the rate of change

in cost of production, the rate of change in selling price and the variability

in sales. In the case of cooperative spinning mills only two variables, namely,

the rate of change in cost of production and the variability in sales were

studied. The other two factors - recovery of yarn and rate of change in

selling price - could not be included for want of data.

The principal technique employed in studying the factors influencing

the gross operating margin is the same as that used to study the factors

influencing profitability.

Relation of Recovery with Gross Operating Margin : Recovery of

sugar from sugarcane helps in reducing the cost of production and therefore

Page 48: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

246

leads to higher gross operating margin. It is expected that higher recovery

would lead to higher gross operating margin.

The relationship between recovery and gross operating margin is tested

by the correlation technique. The correlation coefficient is positive and

significant at 1 percent level. This indicates that as the recovery increases,

gross operating margin also increases. (See Table 6.17)

The Rate of Change in Cost of Production and Gross Operating Margin :

A change in cost of production is likely to bring a change in gross operating

margin. A fall in cost of production may result in higher gross operating

margin, whereas a rise in cost of production may cause a decline in the

gross operating margin. Thus there is an inverse relation between rate of

change in cost of production and gross operating margin. The nature of

the relation was studied by applying the correlation technique.

The correlation coefficient is negative and significant at 1 percent

level. That is, an upward trend in the rate of change in cost of production

results in lower gross operating margin and a downward trend in the rate

of change in cost of production helps to increase the gross operating margin.

(See Table 6.17) The results in cooperative spinning mills show a very

weak positive association and thus it runs counter to expectation. (See

Table 6.18)

Page 49: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

247

Rate of Change in Selling Price and Gross Operating Margin : A

rise or fal l in selling price affects the gross operating margin. A higher

and upward rate of change is l ikely to increase the gross operating margin,

whereas a fa l l in rate of change of selling price may result in lower gross

operating margin. The nature of this relationship was studied by applying

the correlation technique. The correlation coeff icient of rate of change

in selling price and gross operating margin is positive as expected but it

is insignif icant. (See Table 6.17) The reason might be government control

on sugar price.

Variabi l i ty in Sales and Gross Operating Margin : A steady growth

in sales tends to increase the gross operating margin, whereas a fa l l

in sales is l ikely to adversely af fect the gross operating margin. Therefore,

it is expected that var iabi l i ty in sales would positively relate to gross

operating margin. The relationship between these two variables was tested

by correlat ion technique. The correlation coefficient is negative in co­

operative sugar mills and is significant at 5 percent level. (See Table 6.17)

The negative association may be explained. Sugar production being a seasonal

industry, the production is confined to roughly f ive months in an year. The

sugar produced during the f ive months has to be stored and released in the

market, over the fu l l year. Unless the releases from the factories to the

market are properly regulated, there are l ikely to be wide fluctuations in

availabil i ty and prices. Sugar, being an essential commodity, the government

ensures its avai labi l i ty at reasonable prices throughout the year through

levy system and control on release of open market sugar. Such a control

Page 50: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

248

Table 6.17

Simple Correlation of Selected Factors with Gross Operating Margin

(Cooperative Sugar Mills)

Page 51: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

249

Table 6.18

Simple Correlation of Selected Factors with Gross Operating Margin

(Cooperative Spinning Mills)

Page 52: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

250

may not cause much variation in sales. This confirms an earlier conclusion

25 arrived at by Chakraborthy. Hence the negative association.

The association between variability in sales and gross operating margin

is positive and is significant at 1 percent level in cooperative spinning mills.

That is, a steady growth in sales increases the gross operating margin of

the mills.

Inter -Correlation Among Independent Variables.-

Inter-correlation among independent variables indicate that there

is positive and significant association between recovery and rate of change

in selling price. Such a positive association may be attributed to fixation

of levy price on the basis of recovery. A positive association is also seen

between rate of change in cost of production and rate of change in selling

price. This may be explained. A component in cost of production is

conversion cost. Conversion cost is influenced by the recovery of sugar

from sugarcane. The price of levy sugar is mainly based on conversion cost.

Hence the higher the conversion cost, the higher would be the levy price.

Thus, the rate of change in cost of production is positively associated with

the rate of change in selling price. The association between rate of change in

Chakraborthy S.K., Corporate Capital Structure and Cost of Capital, Calcutta : Institute of Cost and Works Accountants, 1977, p.84. He says that •''• when there is an external control on sales, sales value figure will have different relation with gross operating margin.

25.

Page 53: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

251

the cost of production and the variability in sales is negative and significant

at 5 percent level. This means a rise in cost of production affects the sales.

The association among other variables are insignificant. (See Table 6.19)

Table 6.19

Inter-Correlation Among Independent Variables

(Cooperative Sugar Mills)

Page 54: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

252

Table 6.20

Inter-Correlation Among Independent Variables

(Cooperative Spinning Mills)

Significant at 1 % level.

In the case of cooperative spinning miiis onJy.two independent variables,

namely, the rate of change in cost of production and the variability in sales

were considered. The inter-correlation between these two variables is positive

and significant. That is, the higher the rate of change in the cost of

production, the higher is the variability in sales. (See Table 6.20)

All the four factors, namely, recovery, rate of change in cost of

production, rate of change in selling price and variability in sales in the

case of cooperative sugar mills were put into multiple correlation and

regression analysis in order to determine their contribution to the total

variance of the dependent variable namely gross operating margin.

Page 55: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

253

The multiple regression test is significant at 1 percent level. It shows

that recovery, rate of change in cost of production, variability in sales-

together have a significant relationship - the first one positive and the last

two negative - with gross operating margin. The variables, rate of change

in selling price, did not make any significant contribution to gross operating

margin, when the effects of all other variables were controlled. The value

of multiple correlation (R) is 0.449. The coefficient is significant at 1 percent

level. This means that the above four variables together had a significant

2 positive relationship with gross operating margin. The value of R is 0.249.

(See Table 6.21)

With a view to estimating the contribution of the three significant

factors only, a fresh multiple regression equation was fitted with them.

Recovery, ra te of change in cost of production and variability in sales

together account for 23.6 percent of the variation in gross operating margin 2

(R = 0.236). This is only about 1.3 percent lower than the total contribution

(24.9 percent) of all the four factors put into multiple regression analysis.

Thus the influence of rate of change in selling price on gross opperating margin

is quite negligible. The value of the multiple correlation coefficient (R)

was 0.4857. The coefficient is significant at 1 percent level, showing that

the above three variables together have a significant positive relatinship

_with gross operating margin.

Page 56: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

254

Table 6.21

Contribution of Independent Variables to the Total Variance of Gross Operating Margin .- Results of Partial Regression and Multiple Correlation

Analysis (Cooperative Sugar Mills)

The standard regression coefficient indicates that recovery is the

;most important factor followed by the rate of change in cost of production

__ahd_y_ariability in sales. (See Table 6.22)

The multiple regression test for cooperative spinning mills reveals

that the test is significant at 1 percent level. Of the two factors, variability

Page 57: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

255

Table 6.22

Contribution of 3 Independent Variables to the Total Variance of

Gross Operating Margin - Results of Partial Regression and

Multiple Correlation Analysis

(Cooperative Sugar Mills)

Page 58: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

256

in sales has a significant positive relationship with gross operating margin.

The value of multiple correlation coefficient is 0.272. The coefficient is

significant at 1 percent level. This means that the two variabiles together

have a significant positive relationship with gross operating margin. The

2 value of R is 0.074. This indicates that the contribution of the above two

variables to gross operating margin is 7'A percent (See Table 6.23)

So far our discussion has centred around the profitability and the

factors influencing profitability. Now we will present the relationship between

profitability and leverage. Profitability may not directly influence the

leverage. If at all it has to influence leverage it has to do only through

26 retained earnings. Retained earnings is the off-shoot of profitability.

A firm with steady and sound profitability would be in a position to generate

more internal funds. If a firm has a high volume of retained earnings then

it should have to rely less on external debt financing. The relationship

between retained earnings (internal financing) and leverage is tested by simple

correlation technique.

Charleton W.J. and Silberman I.H., "Joint Determination of Rate of Return and Capital Structure : An Economic Analysis", Journal of Finance, Vol.32, No.2, June 1977, pp.811-21. The authors are of the opinion that high profitability will automatically reduce debt ratios through retentions. Also see, Harold, Peterson, "Risk and the Capital Structure of the firm" Journal of Finance, Vol.XIX, No.l, March 1964, pp.120-21.

26.

Page 59: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

257

Table 6.23

Contribution of Independent Variables to the Total Variance of Profitability

Results of Partial Regression and Multiple Correlation Analysis

(Cooperative Spinning Mills)

Page 60: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

258

The correlation coefficient is negative and significant at 1 percent

level for both cooperative sugar and spinning mills. (See Table 6.2k) That

is, higher retained earnings lead to low level of leverage and vice-versa.

Table 6.2f

Relationship between Retained Earnings and Leverage

Thus far, we have seen factors affecting leverage given in the model

with empirical evidence. Now we will present two more factors which are

not included in the model but have a steady influence on the leverage.

Age and Leverage : Newer firms to-day may find it necessary to

have a large recourse to loans because of the high capital outlay and in­

adequacy of owned funds. An older firm, on the other hand, may have enough

accumulated profit to reduce its reliance on debt. Some authors suggest

Page 61: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

259

a positive correlation between age and fund availability, because age implies

27 a record of successful operation and solvency. This means, as age increases

the proportion of debt in the capital structure decreases. This relationship

is explored in the sample cooperatives.

Some of the sample cooperative sugar factories are younger. But

all the cooperative spinning mills are long standing ones. The relation between

age and leverage in cooperative sugar mills indicates that debt level is more

than t+5 percent in older cooperatives in many of the years under review

(See Table 6.25) Cooperative spinning mills provide a different picture.

In spite of age, many of them have not been able to bring down the proportion

of debt in their capital structure because of low profitability or losses. (See

Table 6.26)

The relationship between age and leverage is tested by the correlation

technique. The correlation coefficient is negative and is significant for

cooperative sugar mills. The indication is that old age cooperatives tend

to be associated with lower proportion of debt. Thus the hypothesis that

the higher the age Qf.ih.e:roill,ithe lower may be the level of leverage is proved

in cooperative sugar mills. In th<? case of cooperative spinning mills, the

correlation coefficient is positive and significant at 1 percent level. The

result thus runs against the hypothesis. This is due to unsuccessful operations

, 28 ol many of the cooperative spinning mills.

3acoby N.H. and Weston J.F., "Factors Influencing Managerial Decision in Determining Forms of Business Financing" in Financial Management Eds., Corrigan F.J. and Ward H.A., New York : Houghton Miffin, 1963, p.75

Chakraborthy S.K., Op.Cit., p.96

27.

28.

Page 62: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

260

Table 6.25

Relationship between Age and Leverage in Cooperative Sugar Mills

Leverage

Age 0 - 1 5 15 - 30 30 - 45 45 - 60 60 - 75 75 - 90 Total

Page 63: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

261

Table 6.26

Relationship between Age and Leverage in

Cooperative Spinning Mills

Page 64: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

262

Table 6.27

Results of Correlation between Age and Leverage

in Cooperative Sugar and Spinning Mills

Page 65: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

263

Successful Cooperatives and Leverage : It is hypothesised that a

successful cooperative enterprise may attain low leverage in a lesser number

of years than an unsuccessful cooperatives. The criterion to judge the success

of a cooperative enterprise is profitability. Based on profitability, the mills

selected for the study were classified into successful and unsuccessful co­

operatives. (See Chapter 2 for the definition) According to the classification

cosugars 1, 2, k, 7, 9 and 10 cospins 1 and k fall under the category of

successful cooperatives and the rest are unsuccessful cooperatives.

The leverage was low in the case of successful cooperative sugar

and spinning mills, whereas it was high among the unsuccessful cooperatives.

The association between success and leverage was further analysed

by chi-square test . The test is significant at 1 percent level The results

lead to the conclusion that successful working is associated with leverage ;

and the hypothesis relating to this association is proved. That is, a successful

cooperative enterprise may attain low leverage in a lesser number of years

than an unsuccessful cooperative enterprise.

Conclusion

The relationship between capital structure and the cost of capital

and the factors influencing the relationship for cooperative sugar and spinning

mills were analysed and the analysis leads to the conclusion that the cost

of capital is a function of leverage and there is a positive significant

correlation between the degree of leverage and the cost of capital.

Page 66: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

264

Table 6.28

Relation of Success to Leverage in

Cooperative Sugar Mills

Page 67: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

265

Table 6.29

Relation of Success to Leverage in

Cooperative Spinning Mills

Page 68: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

266

Table 6.30

Significance of Relationship of Success to Leverage

w

Page 69: CHAPTER 6 Introduction - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/15475/12/13_chapter 6.pdf · CHAPTER 6 CAPITAL STRUCTURE AND COST OF CAPITAL 1. Capital Structure Theories

267

The proximate factors affecting the relationship between capital

structure and the cost of capital are the need for funds and the internal

financing.

Initial investment tended to increase the degree of leverage. Additional

investment necessiated by the growth rate tended to have positive association

with leverage. But the association was found to be weak. Social cost is

mainly funded out of net earnings and Area Development Fund and so it

did not influence leverage.

Internal finance is the off-shoot of profitability. Profitability, in

turn, was determined by gross operating margin, fixed assets turnover and

inventory turnover in sugar mills. In cooperative spinning mills the profita­

bility is determined by gross operating margin and fixed assets turnover,

as revealed by multiple regression analysis. The multiple regression analysis

was further carried out to locate the factors affecting gross operating margin.

The. factors influencing gross operating margin in cooperative sugar mills

are recovery, rate of change in cost of production and variability in sales.

In cooperative spinning mills variability in sales was found to influence gross

operating margin to a certain extent. The entire analysis reveals that

profitability via internal financing influences the degree of leverage. This

is corroboratedwnen profitability in successful cooperatives is related to

leverage. (Success is measured on the basis of profitability)

Age is also found to be related to leverage ; but the results are not

the same in all cooperatives.