The real risk-free rate, r*, is 1.6%. Inflation is expected to average 1.3% a year for the next 4 years, after which time inflation is expected to average 4.2% a year. Assume that there is no maturity risk premium. A 10-year corporate bond has a yield of 8.4%, which includes a liquidity premium of 0.3%.

What is its default risk premium? Do not round intermediate calculations. Round your answer to two decimal places.