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ormation, determin the beta coefficient for Stock L that is consistent with equilibrium: f. = 10.5%; r = 3.5%;' - 9.5%. 8-9 REQUIRED RATE OF RETURN Stock R has a beta of 20, Stock S has a beta of 0.45, the required return on an average stock is 10%, and the risk-free rate of return is 5%. By how much does the required return on the riskier stock exceed the required return on the less risky stock? B-10 CAPM AND REQUIRED RETURN Beale Manufacturing Company has a beta of 1.1, and