CHAPTER ONE
INTRODUCTION
1.1 Background to the Study
The genesis of the use of external financing by firms can be traced back
to the period of micro trade by barter which was bedeviled by so many problems,
including absence of a standard unit for measurement. This served as a barrier
to lending and borrowing. The introduction of money as a medium of exchange
facilitated the development of other forms of business such as sole
proprietorship and partnership which were mainly sustained through internal
financing. However, after the industrial revolution of the 1830s, the nature of
business ownership and financing evolved, partnerships were formed, which lead
to the emergence of joint stock companies. As a result of the formation of
large joint stock companies which can take greater risks in business
opportunities, internal sources of finance became insufficient for further
expansion and growth, thus, necessitating business ventures to resort to
external financing in order to boost their efficiency and productivity.
Moreover, expanding into new line of businesses and the possible
increase in the number of their division/ subsidiaries became one of the
reasons that necessitated the need for external source of funding in form of
loans, or new equity from creditors, lenders, shareholders and other debt
providers. These could come in form of debenture and loan usually termed as
financial leverage with a fixed rate of charges attached to it in form of
interest payment needed for such expansion. This gives raise to the concept of
capital structure or debt/equity mix often referred to as leverage.
Companies spend a lot of time in trying to fashion out how to finance a project or an operation using the most appropriate source of financing at the right time. Project financing may sometimes be achieved through the combination of both internal and external source of finance which entails the use of debt or issuance of equity or combination of both (Suleiman, 2012). Thus, optimum financing decision from the best source is very vital to the success and survival of a firm as it helps in determining financing, investment, liquidity and dividend decision which in turn helps in maximizing the shareholder’s wealth
Furthermore, several hypotheses and theories have been postulated with a view to explaining how capital combination of a firm affects its value. These include the pioneering work of Modigliani and Miller (1958) which proposed the irrelevancy theory based on the perfect market assumption. In 1963, Modigliani and Miller relaxed one of their earlier assumptions on corporate tax, thus making debt financing more advantageous than equity financing. Further development to the theory was made in 1977 when Modigliani and Miller added personal income tax into their previous hypotheses and found out that, tax shield can be offset by personal income tax.
EFFECT OF FIRM SPECIFIC CHARACTERISTICS ON FINANCIAL LEVERAGE OF QUOTED DIVERSIFIED COMPANIES IN NIGERIA