Analysts estimate the cost of debt capital for Abbott Laboratories (NYSE: ABT) is 2.13% and that its cost of equity capital is 4.1%. Assume that ABT's marginal tax rate is 36%, the risk-free rate is 5.3%, the market risk premium is 5.7%, the ABT market price is $47.73 per common share, and its dividends are $1.26 per common share.

(a) Compute ABT's average borrowing rate and its market beta. (Round your answers to one decimal place.)

Average borrowing rate =

Market Beta=

(b) Assume that its dividends continue at the current level in perpetuity. Use the constant perpetuity dividend discount model to infer the market's expected cost of equity capital. (Hint: Use Price per share = Dividends per share/Cost of equity capital.) (Round your answer to one decimal place.)