This enables comparisons of leverage to be made across different companies.This is a broad ratio that includes long-term and short-term debt borrowings maturingwithin one year, as well a
Trang 1MAI THI PHUONG THAO
DETERMINANTS OF CAPITAL
STRUCTURE: AN EMPERICAL
RESEARCH OF LISTED COMPANIES IN
HOSE
MASTER THESIS OF BUSINESS ADMINISTRATOR
HO CHI MINH CITY – 2013
Trang 2MAI THI PHUONG THAO
Trang 3up The findings reveal that PE, tangibility, profitability, size and liquidity arehighly significant However, EPS are not much effect to leverage.
The results confirm that in each economics status, the components of capital structure have their tendency toward the gearing
Finally, the business factors also affect to the determinants of leverage will emphasis the difference in decision of capital structure in each industry
Trang 4I would like to express my gratitude to all those who gave me thepossibility to complete this thesis
I want to thanks all my lecturers in course at University of Economics
Ho Chi Minh City, who have empowered me with considerably usefulknowledge during the time I studied, especially Dr Vo Xuan Vinh, whosupport in this thesis, thanks for his patience, motivation, enthusiasm, andimmense knowledge to judge and comment on the contents of the subject
Besides my advisor, I would like to thank the rest of my friend in eMBAclass, for kindly helping me during my study and thesis processing
Last but not the least; I would like to thank my family for supporting mespiritually throughout my life
Although I has tried the best to complete the thesis, but errors could not
be comprehensively avoided Therefore, I am also looking forward to receivingthe inputs and comments from respectful lecturers and friends, so that thethesis could be extended and improved
Mai Thi Phuong Thao
Ho Chi Minh, November 2013
Trang 5I would like to commit that this thesis, “DETERMINANTS OFCAPITAL STRUCTURE: A EMPERICAL RESEARCH OF LISTEDCOMPANIES IN HOSE”, was accomplished based on my in dividual studyand research The data was collected based on the secure sources
Mai Thi Phuong Thao
Trang 6Table of Contents
TABLE OF CONTENTS 1
CHAPTER 1 INTRODUCTION 4
1.1 Background 4
1.2 Problem Statement 5
1.3 Purpose of Research 7
1.4 Organisation of the Study 7
CHAPTER 2 LITERATURE REVIEW AND HYPOTHESIS 8
2.1 Definition: 8
2.2 Theories 8
2.2.1 Modigliani and Miller 10
2.2.2.Trade-off theory and Pecking order theory 13
2.2.3 Agency cost models 17
2.2.4 Other models 19
2.3 Empirical study on Capital Structure in Vietnam 24
CHAPTER 3 METHODOLOGY 26
3.1 Data Collection 27
3.2 Developing Hypotheses 27
3.2.1 Dependent Variables 28
3.2.2 Independent Variables: 30
3.2.3 Hypotheses: 30
a PE and EPS: 30
Trang 7b Tangibility (TANG) 31
c Profitability (PROFIT) 32
d Firm Size (SIZE) 33
e Liquidity (LIQD) 35
3.3 Methods of Analysis 37
3.3.1 Descriptive analysis 38
3.3.2 Pearson correlation 38
3.3.3 Multiple regression analysis 38
CHAPTER 4 DATA ANALYSIS AND FINDING 41
4.1 Descriptive statistic 41
4.2 Correlations between Variables 44
4.3 Multiple Regression Analysis 45
4.4 Testing on Regression Result 48
4.5 Conclusion 49
4.5.1 EPS with leverage 50
4.5.2 PE with leverage 51
4.5.3 Tangibility to leverage 52
4.5.4 Profit to leverage 53
4.5.5 Size to leverage 54
4.5.6 Liquidity to leverage 56
4.5.7.Determinants of capital structure from 2007 to 2012 57
4.5.8.Determinants of capital structure in observing in business sectors 59
CHAPTER 5 IMPLICATION 61
Trang 85.1 Summary of finding and discussion 61
5.2 Limitation of thesis 64
5.3 Recommendation for future study 64
REFERENCES 66
Trang 9CHAPTER 1 INTRODUCTION
1.1 Background
Capital structure decisions have been agued amongst theorists and practitioners infinance for many years The underlying question of such research is how and whycompanies come to the debt-equity ratios in their decision for capital structures andwhich determinants would affect their decision
There are varying ways to define the debt ratio Some of companies prefer selffinancing while the others want to utilize the leverage To see how much a companyrelies on debt financing, the comparison between two companies is the good example:the cash-rich Microsoft (MSFT), and the hugely leveraged Amazon (AMZN)
Microsoft, in 2000, claimed earnings before interest, taxes, depreciation andamortization, or EBITDA, of $11.8 billion, had a negative cash flow of $340.7 million
in the same year That very low ratio reflects that Microsoft has zero long-term debt,and its short-term debts are relative to its massive assets In comparison with ultra-solvent Microsoft, Amazon looks positively deficit The extremely high debt ratio(2,723.6 divided by 1,852, or 1,470.2) reflects that its total debts significantly outstripits total assets (Swanson, 2001)
This example could show that there are differences of the decision in defining theappropriate capital structure The reason could be based on the difference in businessactivity or some determinants could affect to the debt ratio
For a long time it has been believed that an optimal debt-equity choice exists for anyfirm, and that this optimal capital structure is a tradeoff between the advantages of debtfinancing and the disadvantages of bankruptcy risks From a firm’s perspective, debt is
Trang 10often a cheaper source of finance than equity because of tax advantages to be gained.Debt is preferred over equity, especially where the firm does not face financial distress.
Since the publication of Modigliani and Miller’s (1958; 1963) seminal article, thisargument had been developed by many theories try to explain variation in debt ratioacross the firm Until now, the analysts don’t argue about which theories are the bestuse for company but they start to find which factor that will affect to the financialdecision and performance of the company
1.2 Problem Statement
Modigliani and Miller (1958) stated their famous irrelevance theory, where underperfect conditions, the choice of debt or equity is irrelevant When other researchirrelevant, such as Myers and Majluf (1984) run the test, which is result of agency cost,
as the underlying theory of how a firm comes to decide the debt-equity distribution.Many other theories have been proposed and tested, but the Tradeoff Theory, includingagency costs as part of the tradeoff, is still often applied and discussed in literature
It seems that no perfect theory exists, and many theories explain only a part of thestory Perhaps one theory cannot be sufficient for one firm’s capital structuredetermination (S.C Myers, 2001)
In many years later, through the empirical work among the world and each country,financial economics has yet to provide agreement about which factors affect theselection of a specific leverage position The empirical evidence on capital structure indeveloped countries found that the choice of debt-equity ratio can be modeled subject
to the agency cost (Marsh, 1982; Titman & Wessels, 1988) With the similar method,data from industrialized countries help explaining the differences in firms’ capitalstructure (Rajan & Zingales, 1995)
Trang 11In the next decade, those studies approach to UK firms and interestingly, thoseempirical studies indicate that the determinant of capital structure are the size, assetstructure, growth opportunities, profitability and non-debt tax shields (Bennett &Donnelly, 1993; Lasfer, 1995; Ozkan, 2001) However, other studies suggest thathighly leveraged firms are likely to borrow more because they can afford the debt(Castanias, 1983; DeAngelo & Masulis, 1980; Gilson, 1997; Peyer & Shivdasani,2001) In such cases, the firm specific factors may exert a different impact on thecapital structure choice of firms depending on their level of leverage.
Finally, not all determinants are consistent with those predictions advanced by theories
of finance Indeed, there are some contrary results on the relationship between somedeterminants and capital structure among firms in some countries (Heshmati, 1997)
In Vietnam, the decision for debt ratio is recently a critical question to all companies.After affecting from economics recession in 2007, Vietnamese corporation began toworry about decision of financing for their own company This will lead to one of themost important factor on managing the risk of company
Many studies explain the different way to construct the debt ratio but it also show thatthere are some determinants have the strong relationship with capital structure.However, very few of empirical researches could perform in each industry that canprove the significant influences to capital structure The research of (T D K Nguyen
& Ramachandran, 2006) show the proof in comparing the financing policies betweenstate-owned companies and private corporation which are very different (Biger, N., &Hoang, 2007)
Trang 12Then the research also requires separating into each business to examine the influence
of specific determinants in their own industry including economics period which affect
to company’s debt ratio This study has combined data from financial statements oflisted companies to examine the determinants as earning per share, price to EPS ratio,tangibility ratio, profitability, size, and liquidity
The panel regression model is used as the technique to determine statistical significance
of the variables The sample comprises of 271 public listed companies on theHochiminh Stock Exchange (HOSE) for the period from 2007 to 2012 Along withdatabase and methodologies, the result could support the hypothesis and reconfirm thefinding on the previous theories subject to the data of listed companies in HOSE
1.4 Organisation of the Study:
The next section explores the range of theoretical determinants of capital structurealong with a summary of the findings of the previous influential empirical studies.Section 3 put forwards the research methodology of the study, provides a description ofthe data set, and discusses the variables formulated and tested and the limitationsinherent in the research methodology The fourth chapter presents the results andanalysis of the regression models and concludes the dissertation
Trang 13CHAPTER 2 LITERATURE REVIEW AND HYPOTHESIS
2.1 Definition:
Capital structure is how a firm finances its overall operations and growth by usingdifferent sources of funds There are many ways to finance its assets by combination ofequity, debt, or hybrid securities A firm's capital structure is then the composition orstructure of its liabilities
In order to measure the capital structure, we use the leverage ratio to see how eachcompany react with their capital In finance, we define three ratios related to debt: totaldebt ratio, long-term debt ratio and short-term debt ratio
Total debt to total assets is a leverage ratio that defines the total amount of debt relative
to assets This enables comparisons of leverage to be made across different companies.This is a broad ratio that includes long-term and short-term debt (borrowings maturingwithin one year), as well as all assets – tangible and intangible
However, in this research, we only use two debt ratios as the dependent variables for
my model: total debt ratio and short-term debt ratio
There are some determinants that affect the capital structure In the next part, we willdefine those determinants by reviewing the majorities of theories in related
Trang 14purpose of this chapter is to examine the available theories and to discuss theirsignificance in the quest to offer a solution to the capital structure debate Moreover,the chapter also discusses the results of influential studies to provide empiricalevidences that have been gained so far by the researchers.
Before moving into the detail of these theories the following table will illustrate thebasic concepts behind the existing theories
Table 2.1: Propositions of the theory with regard to capital structure Decisions
The value of the firm is determined by the left-hand side of the balance sheet that is by real assets and they remain unaffected
Modigliani and whether the liability side of the firm’s balance sheet is sliced into
Miller (1958) more or less debt Therefore, to increase the value of the firm,
investment should be done in positive net present value projects (Brealey, Myers, & Allen, 2006)
A firm borrows to the point where the marginal value of tax
Trade-off Theory shield on additional debt just offset the increase in the present
value of costs of financial distress (S.C Myers, 2001)
Pecking Order The theory states that firms prefer internal finance If external
financing is required firm first opt for safest security that is debt
Theory and equity is raised as a last resort (S.C Myers, 1984)
Agency Cost Model According to the theory, raising debt has the potential to reduce
agency problems (M S Jensen, 1986)
Trang 15Market of Corporate The choice of optimal debt level is based on trading off a decrease
in profitability of acquisition against an increase in the share of
Control the expected gain for target’s shareholders (Israel, 1991)
A firm which will ignore the importance of financial structure will face a lower value than a firm which realizes the importance of financial decisions The model suggests that the structure of credit
Product/Input Model
market may impact the economic performance of output markets and also that the advantage of using debt that is interest deductibility may lead to higher debt levels (Israel, 1991)
2.2.1 Modigliani and Miller
Capital structure is defined as the relative amount of debt and equity used to finance afirm Theories explaining capital structure and the variation of debt ratios across firmsrange from the irrelevance of capital structure, proposed by Modigliani and Miller(1958)
“If leverage can increase a firm's value in the MM tax model (F Modigliani & Miller,1963), firms have to trade off between the costs of financial distress, agency costs (M
C Jensen & Meckling, 1976) and tax benefits, so as to have an optimal capitalstructure However, asymmetric information and the pecking order theory (S.C Myers,1984; S.C Myers & Majluf, 1984) state that there is no well defined target debt ratio.The latter model suggests that there tends to be a hierarchy in firms' preferences forfinancing: first using internally available funds, followed by debt, and finally externalequity.”
Trang 16These theories identify a large number of attributes influencing a firm's capitalstructure Although the theories have not considered firm size, this section will attempt
to apply the theories of capital structure in the small business sector, and developtestable hypotheses that examine the determinants of capital structure in Vietnamesefirms
In almost every paper relating to capital structure, the framework produced byModigliani and Miller is discussed first as they are known for the most acknowledged,criticized or most researched paper Given the differences in the opinion by theacademic world in accepting or challenging the propositions of these two economists,the fact remains that their ‘The cost of capital, corporation finance and the theory ofinvestment’ gave birth to the most important debate in the corporate finance literaturewhich further produced huge amount of theoretical and empirical research
As in every model, Modigliani and Miller (1958) framework was also operational undercertain assumptions The basic assumption was of perfect capital markets and zerotransaction costs and tax They further assumed that individuals and corporationsborrow at the risk free rate, firms issue only two types of claims; risk free debt andrisky equity, there is neutral or no enterprise or individual income tax, no bankruptcycosts are associated with raising debt, investors have same homogenous expectation forthe payoff and rate of risk, all firms belong to the same risk class, all cash flows areperpetuities with constant growth and assumed a world without information costs andagency costs (Berry, 2006)
According to this proposition financial leverage that is the amount of debt in the capitalstructure of the firm is irrelevant Moreover, financial leverage remains irrelevant evenwhen the debt maturity is short term, long term or the debt is callable or call protected,straight or convertible or in any denomination (S.C Myers, 2001) It is also important
Trang 17to identify the factors that can change the value of the firm when there are changes ingrowth opportunities First of all, when there are sudden changes in the growth of thefirm, the working capital will also reflect these changes and so will the liquidity ratio,debt service ratio, fixed assets of the firm and which will drive the value of the firm.
According to their second proposition the expected rate of return on the common stock
of a levered firm increases in proportion to the debt (D) to equity (E) ratio (from figure2.1 that is market values) Moreover, the rate of increase depends on the spreadbetween the expected rate of return on a portfolio of all securities and the expectedreturn on the debt Thus, in view of this proposition the rate of return the shareholders’receives depends on the firm’s debt to equity ratio (Brealey, et al., 2006)
To sum up Modigliani and Miller (1958) proposed that the value of the firm isdetermined by the left-hand side of the balance sheet that its real assets and they remainunaffected whether the liability side of the firm’s balance sheet is sliced into more orless debt Therefore, to increase the value of the firm investment should be done inprojects with positive net-present values (Brealey, et al., 2006)
Modigliani and Miller (1958) propositions were based on strict assumptions whichfurther produced results which were highly criticized by the researchers and inacademics According to Brealey, Myers and Allen (2006), Modigliani and Milleropponents argue that market imperfections makes personal borrowing excessivelycostly and risky which creates a natural clientele willing to pay a premium for shares ofleveraged firms Thus, the opponents argue that firms have to borrow to realize thepremium Secondly, Brealey, Myers and Allen (2006) also points out that according tothe two American economists the overall cost of capital of a firm known as weightedaverage cost of capital (WACC) does not depend on the capital structure which furtherraises questions with the introduction of taxes When we introduce taxes, it is also
Trang 18important to note that debt interest is tax-deductible, and WACC is also computed onafter tax interest rate Thus, given the tax advantage on debt, a firm may be inclined touse more debt in capital structure.
2.2.2 Trade-off theory and Pecking order theory
Pecking order theory suggests that a firm's growth is negatively related to its capitalstructure According to Myers and Majluf (1984), information asymmetry demands anextra premium for firms to raise external funds, irrespective of the true quality of theirinvestment project In the case of issuing debt, the extra premium is reflected in thehigher required yield High-growth firms may find it too costly to rely on debt tofinance growth
Trade-off Theory
The second important theory in corporate finance literature is the trade-off theory,According to the theory; a firm borrows to the point where the marginal value of taxshields on additional debt just offset the increase in the present value of costs offinancial distress (S.C Myers, 2001) Before moving forward with the definition, atthis point some elaborations are important Consider a company that utilizes debt in itscapital structure By raising debt, the first advantage that the company makes is that ofinterest payments which are treated as a tax deductible expense also known as the taxshield However, there is another side of debt which is that the firm is now exposed tobankruptcy risk or financial distress The reason being that if the company is unable togenerate cash from its operating, financing or investing activities to service its debtobligations than the firm is likely to go bankrupt
Modigliani and Miller (1958) points out that a company that heavily relies on debt inthe capital structure commits a company to pay out considerable portion of its income
Trang 19in the form interest payments However, a debt free company can reinvest all of its netincome in its business The objective here is not to indulge in the debate of raising debt
or equity but to appreciate the relative advantages and associated disadvantages of both.Moreover, it is also important to note that it is highly unlikely to find a firm whichrelies only on one source of capital However, the question still arises as to how would
a value maximizing firm constructs its capital structure in other words is there an idealdebt to equity ratio? According to the trade-off theory a value maximizing firm wouldcompare benefit and cost at the margin and operate at the top of the curve in Figure 2.1.The curve would top out at high debt ratios for safe, profitable firms with taxes toshield and assets whose value will not deteriorate in financial distress Moreover, thetheory also predicts reversion of the actual debt ratio towards a target or optimum, and
a cross-sectional relation between average debt ratios and asset risk, profitability, taxstatus and asset type (Shyam-Sunder & Myers, 1999)
Figure 2.1: The Static-tradeoff Theory of Capital Structure Source: Myers (1984)
Trang 20One major cost associated with debt is the cost of financial distress which makes firm’sreluctant to highly depend on debt as a source of finance Figure 2.1 above shows that
at moderate debt levels the probability of financial distress is negligible but at laterpoint of time the probability of financial distress increases rapidly with additionalborrowings Moreover, if the firm keeps on raising debt and is not sure of gaining fromthe corporate tax shield, the advantage of tax eventually disappears as the firm is likely
to go bankrupt (Brealey, et al., 2006)
Modigliani and Miller (1958) model was built on the assumption of zero taxation.Later, in order to capture the implication of corporate tax and its effect on cost ofcapital Modigliani and Miller offered a new article to the corporate finance literature
‘Corporate Income Taxes and the Cost of Capital’ T hus, now they proposed that value
of firm becomes the value if all equity financed plus the present value of tax shieldminus the present value of costs of financial distress (Brealey, et al., 2006)
It is also important to note that the costs of financial distress may directly or indirectlyaffect a firm According to Ang, Chua, McConnell (1982), the literature identifies threetypes of bankruptcy costs (1) the direct administrative costs paid to different third partyinvolvement in the bankruptcy proceedings, (2) the loss or shortfall when assets aresold in liquidation or in the indirect costs of reorganization and (3) the loss of taxcredits when the firm is bankrupt
Pecking Order Theory
The next competing theory in the corporate literature is pecking order theory of financewhich resulted from the study done by Donaldson (1961) and was later developed byMyers and Majluf (1984) Donaldson (1961) in his paper observed that managementprefer internal funds as a source of new finance and were reluctant to issue commonstock Based on the new set of result of the study that managers prefer internal source
Trang 21of finance, Myers and Majluf (1984) further investigated the results by considering afirm that must issue common stock to raise cash to undertake a positive net presentvalue investment opportunity Thus, using set of assumptions the researchers built anequilibrium model of the issue-invest decision.
The pecking order theory starts with asymmetric information which indicates thatmanager know more about their companies’ future potential, risks and value than dooutside investors (Brealey, et al., 2006) This fact (information asymmetry) is one ofthe basic assumptions of the model of Myers and Majluf (1984) who insist thatmanagers may take advantage of the inside information that they possess Giving anexample, the researches explain that in some cases managers may act in the interest ofold stockholders and may refuse to issue shares even if this would lead to losing apositive net present value project At this point potential investors who are ignorantmay reason this decision as good news which as a result affects the issue-investdecision Moreover, Myers and Majluf (1984) also notes that managers find it costly toconvey information to the market and the problem will vanish once special informationcan be put across with no cost Some of the other assumptions of their model includes(1) perfect capital markets, (2) zero transaction costs in issuing stock, (3) market value
of the firm’s shares are equal to their expected future value based on the informationthe market possess (4) the firm has one existing asset and one opportunity requiringinvestment which can be financed by issuing stock, using cash balance or sellingmarketable securities which is known as financial slack in the model (S.C Myers &Majluf, 1984)
Given the assumptions, the theory implies that
- (1) firms prefer internal finance
- (2) Firms also adapt their target dividends payout ratios to its investmentopportunities and target payout ratios are gradually adjusted to shift in the direct
Trang 22of valuable investment opportunities while dividend payout decisions are not exposed to sudden changes.
- (3) Given the sticky dividend policies and unpredictable fluctuations inprofitability and investment opportunities, internally generated cash flows may
be more or less than capital expenditures In case it is less, the firm first utilizesits internal cash balances or marketable securities portfolio
- (4) If external finance is required, firms first prefer to issue the safest securitythat is, it starts with debt, then possibly hybrid securities which includesconvertible bonds and uses equity as a last resort (S.C Myers & Majluf, 1984)
2.2.3 Agency cost models
The agency problem also suggests a negative relationship between capital structure and
a firm's growth Myers (1977) argued that high-growth firms might have more optionsfor future investment than low-growth firms Thus, highly leveraged firms are morelikely to pass up profitable investment opportunities, because such an investment willeffectively transfer wealth from the firm's owners to its debt holders As a result, firmswith high growth opportunities may not issue debt in the first place, and leverage isexpected to be negatively related to growth opportunities
The principle-agent relationship remains one of the crucial areas for the researcherswhere the basic issue is the costs associated with the relationship when the authority isdelegated to the agents by the owners The research with regard to this topic not onlysupports the finance literature but also includes in context of managing organization,economics, politics etc The aim over here is to provide empirical and theoreticalliterature on agency theory with the point of finance in general and capital structure inparticular
Trang 23The relationship between a principle and agent is delicate in nature and especially come
at odds with the association of their interests with the organization An owner views theorganization as an investment vehicle and his utility is maximized when the value ofthe equity is maximized On the other hand, managers or agents controls the decisionmaking process of the organization and sees the corporation as source of salary, perks,self-esteem and as a vehicle that can create value of their human capital (Byrd & al,1998) Given the assumption that both parties are utility maximizes; it is likely thatmanagers may show more commitment towards their personal interests (M C Jensen
& Meckling, 1976) Moreover, considering the likelihood of diverge interests ofmanagers there are certain internal and external forces that has the potential to limit theinterests of managers These forces have been widely discussed by researchers andmany suggests that (a) making senior management stock holders (M C Jensen &Meckling, 1976), (b) depending on an outside board of directors (Byrd et al., 1998), (c)basing the remuneration of managers on performance (Byrd et al., 1998) can be some
of the measures that can be implemented The external forces that manages therelationship are the (a) outside managerial labor force (Fama, 1980), (b) takeover threat(Manne, 1965) and (c) product market competition (Berry, 2006) However, it isimportant to note that these forces are not perfect and managers are capable ofbypassing these forces to achieve their interests
In such a scenario where agency costs cannot be completely eliminated from thisrelationship according to Jensen (1986) debt in the capital structure can be one way ofreducing agency problems In his paper, Jensen (1986) is of the opinions that debtcreation enables managers’ to effectively bonding their promise to payout future cashflows as debt in the capital structure gives right to the debt holders to take firm intobankruptcy court if they don’t keep up their promise to make interest and principalpayments Secondly, debt also acts as a control function for the firms that are able to
Trang 24generate large cash flows but with low growth opportunities and also in organizationthat must shrink, In such organization the pressures on cash flows is most serious andscrutiny from debt holders will be quite high.
Another type of conflict that exists in an organization is between debt and equityholders This conflict arises when there is a risk of default, as when default occursshareholders can gain at the expense of debt holders Considering a scenario wheremanagers of the company favors stockholders and the risk of default is significant, it islikely that managers may take actions that may result in value transfer to stockholdersfrom creditors This can be done in four ways Firstly, managers can invest in riskierassets or in riskier projects as higher risks is beneficial for stockholders Secondly, themanagers may increase borrowing and pay out cash to stockholders that will result inconstant value for firm but decline in value of debt Thirdly, managers may reduceraising equity for investment projects In other words, when the risk of default is high
in a firm the new investment projects benefits the debt holders which is likely toincrease the market value of debt The increase in market value of debt acts like a tax
on new investment as the cash from this investment will now also go to debt holders.Thus, if the tax is high managers will shrink the firm and pay cash to stockholders Thisproblem is also known as underinvestment or debt overhang problem Lastly, managersmay conceal problems to prevent creditors from forcing bankruptcy or reorganization.This strategy increases the maturity of debt and makes it risky (Myers, 2001)
2.2.4 Other models
This part discusses the other two important theories of capital structure that is based on themarket of corporate control and the product/input market model One important point thatwas mentioned under the agency cost models when discussing the potential external forcesfor that limits the diverging interests of managers from that of owners of
Trang 25the corporation was the threat of takeover target The theory of market of corporatecontrol deals with takeover in particular which theory emerged in 1980s when the USeconomy experienced a number of takeover transactions Some of the main work in thisarea has been done by Harris and Raviv (1988), Stulz (1988) and Israel (1991), Harrisand Raviv (1991) The main aim with regard to this theory is to present the model ofIsrael (1991) in detail and differentiate it with other two but similar models.
The model of Israel (1991) revolves around management of the company with anobjective to maximize the value for its shareholders and structure its capital structure
by considering the possibility of acquisition target Once the capital structure isselected then only the potential acquirer is known as by now the company will beaware of its true value and those who can participate in the takeover contest given thecosts involved in the acquisition process Thus, an acquirer with a high ability will beable to pay the acquisition costs and may also participate in the acquisition process.Moreover, the outcome of any acquisition deal will be the division of the increase inequity value between the acquiring and the target firms According to the theory,assuming that management is highly capable, the presence of risky debt in the capitalstructure will impact the division of the three parties which are the debt holders,acquirer and shareholders of the target company High level of risky debt will lead tolarge appreciation in debt value which will benefit the target company’s debt holders.Moreover, as debt can be sold at fair value, the post takeover profits will be sharedbetween acquirer and target shareholders The model of Israel (1991) shows that capitalstructure affects the outcome of takeover process as it has the potential to effect thedistribution of cash flows Secondly, high levels of debt in capital structure of targetfirm may result in low profitability for the acquirer Thus, according to the model, thechoice of optimal debt level is based by trading off a decrease in profitability of
Trang 26acquisition against an increase in the share of the expected gain for target’s
shareholders (Israel, 1991)
The other two models that are of Harris and Raviv (1988) and Stulz (1988) are similarbut different with the model of Israel (1991) The difference lies in the assumption ofthe other two models that is their model deals with the distribution of votes that mayimpact the outcome of takeover contests (Israel, 1991)
The second theory of capital structure dealt in this topic is that or product and inputmodel According to the theory financial market and product/input market haveimportant linkages Brander and Lewis (1986), in their paper examine the relationshipbetween financial market and output decision in an oligopoly and are of the opinionthat the financial structure can affect the output market in a number of ways Firstly, asfirm take on more debt there is an incentive to pursue output strategies that willincrease returns under positive states and lower returns in negative states Thus, innegative states the shareholders of the company will tend to ignore reductions onreturns as the bond holders will have claim on the residuals incase of bankruptcy.Therefore, any changes in debt levels will impact the changes in the return to theshareholders and ultimately on the output strategy favored by shareholders Secondly,
in an oligopoly one company’s profit is dependent on other company’s losses whichimply that the output of firms will also depend with the chances of driving their rivalsinto insolvency Thus, in an oligopoly owner of firms will use financial structure as totake advantage from the output market Thirdly, considering the strategies which can beused by rivals in the industry, a firm which will ignore the importance of financialstructure will face a lower value than a firm which realizes the importance of financialdecisions Lastly, the model suggests that the structure of credit market may impact theeconomic performance of output markets and also that the advantage of using debt that
is of interest deductibility may lead to higher debt levels (Brander and Lewis, 1986)
Trang 27The relationship between firm inputs with the formation of capital structure has beendealt by Titman (1984) The paper examines an agency relationship between a firm(agent) and customers (principals) who bear the costs if the firm liquidates Theremodel suggests that the firm indirectly suffers the liquidation costs which is ultimatelytransferred to the customers in the form of lower prices for its products in the currentperiod A value maximizing firm will be motivated to liquidate when the liquidationexceeds the value of not liquidated by an amount which is greater than the costsimposed on its customers and other associates However, a non value maximizing firmwill liquidate when the assets value exceeds the value if not liquidated by any positiveamount Thus, the model implies that the firm’s capital structure controls theliquidation decision and the terms of trade with which the firm does business with itscustomers, workers and suppliers An increase in debt level worsens the terms of tradeand increases the probability of liquidation Therefore, these worsen terms of trade arethe resultant of usage of debt in capital structure which is relevant when decidingbetween debt and equity (Titman, 1984)
Evidence about difference in decision of capital in each industry:
Getting back to the example of Microsoft and Amazon corporation Microsoft shownthe low ratio on total debt ratio, only 0.1932 That very low ratio reflects that Microsofthas zero long-term debt, and its short-term debts are minimal relative to its massiveassets
In comparison with ultrasolvent Microsoft, Amazon looks positively decrepit Itsextremely high debt ratio which has 1,470.2, reflects that its total debts significantlyoutstrip its total assets
Because of that unusual imbalance, Amazon's debt ratio isn't all that meaningful except to confirm that it's deeply indebted According to Morningstar, interest from
Trang 28Amazon's $2 billion in debts consumes 3% of its annual revenue, putting a lid on futureprofits(Swanson, 2001).
As said by Michael Thomsett, the author of several investing books , there are nofundamental to analyse the behavior of capital decision over the unsual case ofAmazon One of the reasons for this high debt ratio is that they've never shown a profit
In this case, the debt ratios of profitable companies are more meaningful, he says
A part of the reason is that the business activities of Amazon tend to use more debtratio than others As mentioned earlier, though, debt ratios should always be looked at
in relation to the industry averages, which are presented in the table below
Average Debt Ratio for Different Sectors
Sector Debt Ratio
Trang 29Source: Value Line, March 1999
2.3 Empirical study on Capital Structure in Vietnam
Some studies investigated the determinants which influence the capital structure ofVietnamese companies
Nguyen and Ramachandran (2006) has a research for small and medium enterprises(SMEs) and see which factor they had decided to form their capital structure over theperiod 1998-2001 Compared with similar studies, this research not only examines theeffects of determinants related to firm characteristics, but also investigates the aspects
of management behavior in making capital structure decisions
The research offers some important implications for policy-makers in Vietnam Itshould be recognized that there is an unfair treatment for private SMEs in accessing
Trang 30bank loans, and the challenge is to ensure that all business sectors enjoy the sameopportunity to access credit from commercial banks A positive relationship betweenbusiness risk and debt ratios also reveals that the government should deregulate interestrates, with the aim of not only creating a safe banking system, but also forcing SMEs toset up financing structures that are appropriate for their specific degree of business risk.
This study also provides some implications for SME managers Managers in the privatesector should recognize that asymmetric information is a main reason for theirdifficulties in accessing bank loans Once the asymmetric information between SMEsand lenders is reduced, private SMEs can receive larger levels of credit from networks
in general, and from commercial banks in particular Therefore, managers of privateSMEs should be aware of the importance of disclosing well-prepared financialstatements, with the aim of building up levels of trust by banks, through increasedtransparency In addition, SMEs have to build up strong business networks throughdiscipline in prompt payment, and maintaining close ties with suppliers Such actionscan assist SMEs in obtaining other financial liabilities from networks
The availability and reliability of financial data was a major limitation for this research.Financial statements of most SMEs in Vietnam are not audited In addition, over theperiod 1998-2001, Vietnamese accounting standards had not yet been issued In thefuture, as company financial data becomes more reliable and easily available,subsequent studies could cover a longer period in order to examine the capital structure
of Vietnamese SMEs in different stages of the economic cycle Future research couldalso consider the effect of specific industries and structural models, with the aim ofexamining the causal effect of such variables in the capital structure of firms inVietnam
Trang 31CHAPTER 3 METHODOLOGY
This chapter introduces the method adopted in the study to find the determinants ofcapital structure It also highlights the process of constructing the data set and theregression model to produce empirical evidences
To illustrate the theory in practice, I measure the model with two dependent variablesand six independent variables to formulate the study
The two dependent variables include total debt, short term debt ratio The reason forusing two dependent variables is because many previous researches have warnedagainst using only the total debt ratio According to Bennet and Donnely (1993) there is
a likelihood that firms may have separate policies with regard to short and long termdebt Thus, by the limitation of this study, the debt ratio and short term debt areexamined separately Then, the similar and differing factors that may influence debtratio and short term debt can be identified
The capital structure theories suggest certain attribute that determines the capitalstructure decision of the firm In this consequence, the selection of the independentvariables was carefully done as to include the various attributes that have beenproposed by the theoretical models of capital structure Moreover, in order to add to theempirical evidences variables were selected which has been statistically tested bymajority of the researchers Secondly, the other consideration is to include variables forwhich few empirical evidences are available in Vietnam (C H Nguyen, 2008; T V.Nguyen, 2012) The variables for this study include earning per share, P/E ratio, firmsize, profitability, liquidity and asset tangibility which reflect the above theories to thedependent variable
Trang 32This chapter will clarify the data collection in the first part In the second part, wediscuss about all the variables are joint to this research and the hypothesis The last part
is the measurement method
3.1 Data Collection
The data in this report is made up of market data of public listed companies of Vietnam
Ho Chi Minh stock exchange There are 314 listed companies in HOSE based on thewebsite of Vietstock However, there are some companies have to be excluded fromthis survey
In this survey, the financial company such as bank, Securities Company, investmentfund company and related to financial services will be omitted from the model Thereason is that those company have their special financial behavior and nature ofbusiness (Rajan & Zingales, 1995) and the capital decision of those companies should
be considered in other model
Thus, there are 271 companies will be chosen to evaluate in this survey to support for
my research The data is selected from balance sheet and income statement andconverted to ratios to represent the dependent variable as debt ratio, short-term debtratio and the five determinants: EPS, P/F, profitability, liquidity, firm size, andtangibility
3.2 Developing Hypotheses
A major purpose of this research is to estimate the determinant of capital structure inHOSE listed companies Financial theory and empirical results identify a number ofvariables that influence a firm’s debt
Trang 33In order to explore more in sample, the dependent variables and independent variablesare discussed as following part.
3.2.1 Dependent Variables
The dependent variables are computed by using book values The primary rationalebehind foregoing the market values for constructing the dependent leverage ratios hasbeen data and time limitations Secondly, many researches available in the literaturehave used book values for their studies The theory prefers a market basedmeasurement for example the seminal paper of Modigliani and Miller (1958) alsoshows that the gearing does not affect market values of firm Moreover, the tax shieldbankruptcy argument also shows how the market value of firm is affected by differentlevels of gearing Thus, on a theoretical basis capital structure choices have alwaystaken into consideration where it tends to affect the market value of the firm that is thesum of market value of debt and equity (Bennett & Donnelly, 1993) According toTitman and Wessels (1988), there is no reason to believe that the cross-sectionaldifferences between market and book values of debt are correlated with thedeterminants of capital structure Moreover, Myers (1984) is in line with the argument
as according to him the book values are proxies for the assets Thus, it is reasonableenough, considering the time limitations to use the book values for computingdependent variables
Rajan and Zingales (1995) point out that the broadest definition of leverage is the totalliabilities divided by total assets, which represents the share left for shareholders afterthe firm pays what it owes to outsiders in case of liquidation However, according tothe writers taking this ratio alone does not provide a good indication of whether thefirm is at risk of default in near future Moreover, the amount of total liabilities infinancial statements also includes items like accounts payable, which may be used for
Trang 34transactions purpose rather than financing needs of the firm, it may overstate theamount of leverage Regarding to this research, the ratio of both short and long termdebt to total assets is more appropriate.
Bennett and Donnelly (1993), Bevan and Danbolt (2002, 2004) are of the opinion thatthere is possibility that leverage costs of short term debt may differ from those of longterm debt It may be the case in firms where short term debt is used as a buffer where afirm decides to change its capital structure and firm may have different policies withregard short term debt and long term debt, though some interaction is also possible(Bennett & Donnelly, 1993) When long term capital does not cover the capital requiredfirms raise short term capital to fulfill the need Thus, by observing both short and longterm debt ratio the analysis between the interaction between the level of short and longterm debt will be more powerful
However, in this research, I focus on the dependent variables as the total debt and shortterm debt ratio to simplify the model
Short term debt is defined as the part of the company’s total debt repayable within oneyear which includes bank overdraft, bank loans payable within a year and other currentliabilities
More specifically, the two dependent variables were:
Debt ratio = Total debt to total assets (DEBT)
Short-term liabilities ratio = Short-term liabilities to total assets (STDTA)
Trang 353.2.2 Independent Variables:
Based on literature and theories, six determinants that influent to Capital Structure are selected and calculated by six ratios below:
a P/E = Price divide to Earning per share at 31/12 of each year
b EPS = Earnings per share
c Tangibility = Ratio of fixed assets to total assets
d Profitability = return on asset after taxes to revenues (S.C Myers & Majluf, 1984)
e Size = Natural logarithm of total asset
f Liquidity = current asset/current liability
EPS is used as the indicator to represent to the growth opportunities while P/E is toshow what the market response to the actual profitability of the firm The assettangibility is defined by ratio of fixed assets to total asset The firm size in the otherhand will come to serve as the size of company throughout years I also use ROR toindicate to profitability of the company and liquidity ratio for liquidity
3.2.3 Hypotheses:
a PE and EPS:
According to the book by Harold Bierman (2003), the author has the evidence on therelationship between capital structure and EPS
As mentioned in his book, he given the formula to calculate the value of firm and focused
on the effect of a change in capital structure on the firm’s EPS The implication of theanalysis is that high P/E firms will tend not to issue debt because of the adverse
Trang 36effect of debt issuance on the firm’s EPS Management should not make decision basedsolely on the effect on EPS.
However, the reality is that the effect of a decision on EPS does influence choices thatbusinesses make Bierman has given a result from the analysis that could conclude that
a high P/E firm will tend to be more reluctant to issue debt in substitution for stockknowing that the effect on EPS will not be favorable (Bierman, 2003)
The study can given us the hypotheses as:
i Hypothesis 1: There is a negative relationship between EPS to leverage ratio in
HOSE listed companies
ii Hypothesis 2: There is a positive relationship between P/E to leverage ratio in
HOSE listed companies
b Tangibility (TANG)
Bradley et al (1984), Titman and Wessels (1988) and Rajan and Zingales (1995),Marsh (1982) and Walsh and Ryan (1997) found a positive relationship betweentangibility and leverage However, Chittenden, Hall and Hutchinson (1996) and Bevanand Danbolt (2002) found the relationship between tangibility and leverage to depend
on the measure of debt applied
Bennett and Donnelly (1993) found a positive correlation between leverage andcollateral value for total and short-term debt, but not for long-term debt Despite someinconsistency in the prior evidence, based on theoretical evidences and majority ofevidences it is expected that the levels of gearing are positively related to the level oftangibility
Trang 37In the other hand, Van der Wijst and Thurik (1993) found a significant and negativecoefficient between tangible asset as percentage of total assets and leverage Chittenden
et al (1996), Jordan et al (1998), Michaelas et al (1999) also found a negativerelationship between asset structure and debt ratio
In order to calculate the tangibility of assets, there are some references in those priorempirical studies The ratio of fixed assets to total assets is used which is adopted fromthe work of Bevan and Danbolt (2004) is chosen to use in this study
Hypothesis 3: There is a negative relationship between tangibility and leverage ratio in
HOSE listed companies
c Profitability (PROFIT)
According to the pecking order theory firm prefer using retained earnings, then debtand decides to issue equity as a last resort Myers and Majluf (1984) points out thatequity is used as last resort due to the costs associated with asymmetric information andtransaction costs (Titman and Wessels, 1988) The theory suggests that an unusuallyprofitable firm with a slow growth rate will use low leverage than the firms in thatindustry and an unprofitable firm will rely heavily on debt financing than the otherindustry players (Ozkan, 2001) Ozkan (2001) found profitability to be negativelyrelated to the gearing Bennet and Donnely (1993) concludes that profitability isnegatively associated with leverage when market based measures of gearing are used.Therefore, according to the theory a negative relationship should hold between debt andprofitability Titman and Wessels (1988), Bennett and Donnelly (1993), Rajan andZingales (1995), Bevan and Danbolt (2002) and Ozkan (2001) all found an inverserelationship between level of gearing and profitability
Trang 38The preference for internally generated funds leads to the hypotheses that firms whichhave been profitable in the immediate past will have high retained earnings and lowborrowings (Bennett and Donnelly, 1993) Therefore, the level of gearing is expected
to be negatively related to the level of profitability Following Titman and Wessels(1988), Bevan and Danbolt (2004), Ozkan (2001) and Whited (1992) the ratio ofoperating income to total assets and operating income to sales will representprofitability
Hypothesis 4: There is a negative relationship between Profitability and leverage ratio
in HOSE listed companies
d Firm Size (SIZE)
In terms of the asset variables (asset size - the natural log of total assets, and assetgrowth - the ratio of the natural log of total assets in time period t, to the natural log oftotal assets in time period t-1), prior research findings show that larger firms are usuallymore diversified in terms of lines of business and less susceptible to failure than smallerfirms The trade-off theory proposes a positive relationship between firm size and debt.According to Titman and Wessels (1988), small firms tend to rely on low leverage asthey face high costs when they issue long term debt or equity and also because of riskfactors underlying the small firm effect From the perspective of the lenders, smallfirms are risky and they maintain low business with the financial institutions whichmakes them less preferable clients and also in some cases when they are preferred theyare charged with high interest rates However, large firms are important corporateclients or financial institutions and are thus offered competitive rates
Deesomsak, Paudyal, Pesccetto (2004) also argues that large firms have lower agencycosts of debt, relatively smaller monitoring costs, less volatile cash flows, easier access
Trang 39to credit market which increases their dependence on debt Moreover, they also pointout that due to higher bankruptcy risk and bankruptcy costs and also due to agencycosts associated with the asset substitution and the underinvestment problem (Chung,1993) that result in restriction on the length of maturity of debt for small firms.
Ferri and Jones (1979) also suggest that large firms have easier access to the capitalmarket and are able to borrow at favorable interest rates than small firms as they areconsidered to be much more credible with their financial decisions Moreover, smallcompanies are more sensitive to economic downturn and faces high chance ofliquidation when in financial distress (Ozkan, 2001) as they have few resourcesavailable to get out of the financial distress Therefore, small companies are expected tohave less long-term debt but possibly more short-term debt than larger companies.However, the pecking order theory suggests that a negative relationship holds betweensize and gearing as large companies are capable of issuing equity to raise funds
The rationale behind taking size as a potential firm specific determinant is importantfor a number of reasons Firm size (the natural log of sales) as an explanatory variable
is related to risk and bankruptcy costs (Bennett & Donnelly, 1993) Moreover, size isone of the operational characters of firm that has the potential to determine debt andequity choice of firms This measure is in line with many other studies and some ofwhich includes Titman and Wessels (1988), Whited (1992) and Rajan and Zingales(1995)
Despite some contradictory evidence most of the available empirical evidence findsdebt to be positively correlated with company size In view of the theory and themajority of empirical evidences it is expected and hypothesized that long term debt to
be positively related to company size and short term debt to be negatively related tocompany size
Trang 40Hypothesis 5: There is a positive relationship between firm size and leverage ratio in
HOSE listed companies
In this study the proxy for growth opportunities is the annual percentage change in thetotal assets (Titman and Wessels, 1988) of the firms during the period selected Thisproxy determines the growth level as it captures the changes in total assets of the firm
The empirical evidences regarding the relationship between growth and leverage in theliterature is predominantly negative The studies by Lang, Ofek and Stulz (1996)suggests that leverage is negatively related to growth for firms with low Tobin’s qratio, that is for firms whose growth opportunities are not recognized by the capitalmarket
Consistent with these predictions, Titman and Wessels (1988), Chung (1993), Rajanand Zingales (1995), Barclay and Smith (1996) and Chen et al (1997) all found anegative relationship between growth opportunities and the level of either long-term ortotal debt On the other hand, Bevan and Danbolt (2002) found a negative correlationbetween gearing and long term debt; they found total gearing and short term gearing to
be positively related to the level of growth
In view of theoretical predictions and empirical evidences we expect and hypothesizethat gearing to be negatively related to the level of growth opportunities
e Liquidity (LIQD)
There is lack of evidences for liquidity in the literature According to Ozkan (2001)liquidity ratios may have a mixed impact on the capital structure decision As firmswith higher liquidity ratios might use a relatively higher debt ratio due to greater ability
to meet short term obligations when they fall due This implies a positive relationship