These notes are preliminary and under development. They are made available for FINS 1613 S1 2011 students only and may not be distributed or used without the author’s written consent.
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Contents
1 Introduction 2 Financial Leverage 3 M&M Proposition I: Capital Structure Irrelevance 4 M&M Proposition II: Capital Structure Irrelevance 4.1 4.2 M&M Proposition II With Riskless Debt . . . . . . . . . . . . . . . . . . . . . . . . M&M Proposition II with Riskless Debt: Betas . . . . . . . . . . . . . . . . . . . . 3 4 5 8 8 11 12 17 17 18 19 22 22 23 23 23 23 24
5 M&M I & II with Taxes: Riskless Debt and Tax Shields 6 M&M with Taxes & Cost of Financial Distress 6.1 6.2 6.3 Bankruptcy Costs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Costs of Financial Distress . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Static Trade Off Theory: Tax Shield Gains vs. Bankruptcy & Distress Costs . . .
7 Optimal Capital Structure Policy: Empirical Evidence 7.1 7.2 Asset Type and Debt ratios: the Static Trade Off Explanation . . . . . . . . . . . High Profit & Low Debt Ratio Firms: The Pecking Order Theory Explanation . .
8 Final Words on Capital Structure 8.1 8.2 Debt and Corporate Discipline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Other Things to Consider . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9 Conclusions
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Introduction
A firm’s mix of debt and equity is what is called the firm’s capital structure. The capital structure of a company determines how its operating cash flows will be split between equityholders and debtholders. The cash flows of an all equity financed company belongs to the equity holders, while a company that has both debt and equity will have its cash flows split