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What Is The Irrelevance Theory Of Capital Structure

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The literature review discusses the various literatures that derived the study of capital structure of firms and its impact on profitability and financial performance. In this chapter, we discussed the literature on capital structure first considering definitions and theories of capital structure and then empirical literature. It follows the conceptual framework, incorporate scholarly works and theories. The rationale of the study is to ascertain the role capital structure played in determining profitability. The literature under review obtained from journal articles, websites and text books.

2.1 CAPITAL STRUCTURE THEORIES:-
Modigliani and Miller’s (1958) developed the irrelevance theory of capital structure. From the publication of the “irrelevance theory of capital structure”, the theory of corporate capital structure has been a study of interest to many finance researchers.

Over the past few years some major theories of capital structure emerged which deviate from the basic assumption of perfect capital markets under which the “irrelevance theory model” is working. The first is the trade off theory which …show more content…

Many previous research studies have shown that the Modigliani-Miller theorem fails under a variety of circumstances. The most commonly used elements include consideration of taxes, transaction costs, bankruptcy costs, agency conflicts, adverse selection, lack of separate ability between financing and operations, time-varying financial market opportunities, and investor clientele effects. Alternative models use differing elements from this list. Given that so many different ingredients are available, it is not surprising that many different theories have been proposed. Covering all of these would go well beyond the scope of this research

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