4.5% 5.5% 6.5% 3.5% Real risk-free rate is currently 1.5%. A broker at INV Securities, has given you the following estimates of current interest rate premiums: Inflation: 2% , Liquidity Risk Premium 1% , Maturity Risk Premium 2%, and Default Risk Premium 1%. Based on these data, what are the rates of short-term Treasuries? 2