According to market efficiency. ... This is a multiple answer format question which may have more than one correct answer check all that apply. All securities are tairly valued (the current price is the best, unbiased estimate of true valutal time It is possible to earn higher rates of return than the market average if we take the time to analyze the financial statements and look at graphs of past stock prices. It is possible to earn higher rates of return than the market average if we take on more rk