Yerba Industries is an all-equity firm whose stock has a beta of 0.60 and an expected return of 13 %. Suppose it issues newrisk-free debt with a 6 % yield and repurchase 10 % of its stock. Assume perfect capital markets.

a. What is the beta of Yerba stock after this transaction?

b. What is the expected return of Yerba stock after thistransaction? Suppose that prior to this transaction, Yerba expected earnings per share this coming year of $ 0.50, with a forward P/E ratio (that is, the share price divided by the expected earnings for the coming year) of 14.

c. What is Yerba's expected earnings per share after thistransaction? Does this change benefit the shareholder? Explain.

d. What is Yerba's forward P/E ratio after this transaction? Is this change in the P/E ratio reasonable? Explain.