A stock is expected to earn 25 percent in a boom economy, 14.50 percent in a normal economy, and lose 25 percent in a recessionary economy. There is a 20 percent chance the economy will boom and a 66 percent chance the economy will be normal. What is the expected risk premium for this stock if the risk-free rate is expected to be 4.30 percent? 5.81 percent 6.77 percent 5.37 percent 6.48 percent