Problem 6-1 Determinants of Interest Rates for Individual Securities (LG6-6) A particular security's default risk premium is 2 percent. For all securities, the inflation risk premium is 190 percent and the real risk free rate is 250 percent. The security's liquidity risk premium is 0.10 percent and maturity risk premium is 070 percent. The security has no special covenants. Calculate the security's equilibrium rate of return (Round your answer to 2 decimal places.) Rate of return