CHAPTER 6

Beta Estimation and the Cost of Equity

LEARNING OBJECTIVES

  • Estimate beta by the direct method.
  • Calculate beta using market model and CAPM.
  • Examine the difference between betas of individual firms and the industry beta.
  • Show with example instability of beta.
  • Explain the determinants of beta.
  • Determine cost of equity using beta.
INTRODUCTION

In the earlier chapters, we have discussed two very important concepts: the net present value (NPV) and the return-risk trade-off. NPV of an investment is the discounted value of its future cash flows. The CAPM risk-return framework provides us with a method of determining the discount rate of an investment. In Chapter 5, we have discussed how SML can be used to determine the required ...

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