Country X taxes nominal interest income at a rate of 10%. Country Y taxes nominal interest income at a rate of 20% The real interest rate before tax in country X and Y is 4% Country X has an inflation rate of 16% per year Country Y has an inflation rate of 6% per year The nominal interest rate in country X is 20 The nominal interest rate in country Y is 10 The after-tax nominal interest rate in country X is [ Select ] The after-tax nominal interest rate in country Y is [ Select ] The after-tax real interest rate in country X is [ Select ] The after-tax real interest rate in country Y is [ Select ]