1. The Spade Companys bonds have 4 years remaining to maturity. Interest is paid annually; the bonds have a P1,000, face value; and the coupon interest rate is 9%. What is the estimated yield to maturity of the bonds at their current market price of P829?

2.If the return on the market portfolio is 10% and the risk-free rate is 5%, what is the effect on a company's required rate of return on its stock of an increase in the beta coefficient from 1.2 to 1.5?