Question Two Interest rates differ across countries over time. For instance, the real interest rate in Japan was 1.1% at the end of the year 2020 while that of Ghana was 17% over the same period. List and explain four theories that cana explain this difference. (IS MARKS) Question Two Interest rates differ across countries over time. For instance, the real interest rate in Japan was 1.1% at the end of the year 2020 while that of Ghana was 17% over the same period. List and explain four theories that cana explain this difference. (IS MARKS)