But Not the Cost of Debt? Determining the cost of equity can be quite interesting whereas determining the cost of debt is often boring. We may add items to the cost of equity—such as a size or company specific risk premium—that arguably are not included in the CAPM methodology used to determine the cost equity. But then we do not add these items to the cost of debt. Do only equity investors care about size and company specific risk premiums? Does not including these items in the cost of debt suggest they should not be included in the cost of…