Suppose the rate of return on short term government securities (perceived to be risk free) about 5% suppose that the expected rate of return required by the investors for a protfolio with a beta of 1 is 12%

Suppose you consider buying a share of a stock at 40000 won the stock is expected to pay 3000 won the dividends next year and you expect it to sell then for 41000 won the stock risk has been evaluated at beta =-0.5 is the stock overpriced or underpriced