Nagel equipment has a beta of 0.88 and an expected dividend growth rate of 4.00% per year. the t-bill rate is 4.00%, and the t-bond rate is 5.25%. the annual return on the stock market during the past 4 years was 10.25%. investors expect the average annual future return on the market to be 14.75%. using the sml, what is the firm's required rate of return? do not round your intermediate calculations. a. 11.57% b. 14.70% c. 12.25% d. 12.11% e. 13.61%

An increase in the market price of men's haircuts, from $16 per haircut to $26 per haircut, initially causes a local barbershop to have its employees work overtime to increase the number of daily haircuts provided from 20 to 25. when the $26 market price remains unchanged for several weeks and all other things remain equal as well, the barbershop hires additional employees and provides 40 haircuts per day. what is the short-run price elasticity of supply? nothing (your answer should have two decimal places.) what is the long-run price elasticity of supply? nothing (your answer should have two decimal places.)