Chat with us, powered by LiveChat Consider the one-factor APT. Assume that two portfolios, A and B, are well diversified. The betas of portfolios A and B are 0.5 and 1.5, respectively. The expected returns on portfolios A a - Writeden

Consider the one-factor APT. Assume that two portfolios, A and B, are well diversified. The betas of portfolios A and B are 0.5 and 1.5, respectively. The expected returns on portfolios A and B are 12% and 24%, respectively. Assuming no arbitrage opportunities exist, what must be the risk-free rate?