The real risk-free rate (r) is 2.8% and is expected to remain constant. Inflation is expected to be 8% per year for each of the next five years and 7% thereafter. The maturity risk premium (MRP) is determined from the formula: 0.1(t1)%, where t is the security's maturity. The liquidity premium (LP) on all Berth Construction Inc.'s bonds is 0.55%. The following table shows the current relationship between bond ratings and default risk premiums (DRP): Berth Construction Inc. issues thirteen-year, AA-rated bonds. What is the yield on one of these bonds? Disregard cross-product terms; that is, if averaging is required, use the arithmetic average. 5.35% 12.18\% 11.53% 12.73%