Answer: a. 2.90%
b. 2.81%
Explanation:
Nominal rate = 6%
Inflation rate = 3.1%
a. What is the approximate real rate of interest?
The approximate real rate of interest will be calculated as:
= Nominal rate - Inflation rate
= 6.0% - 3.1%
= 2.90%
b. What is the exact real rate?
Exact real rate will be calculated as:
= (nominal-inflation) / (1+inflation)
= (6.0% - 3.1%) / (1 + 3.1%)
= 2.9% / 1.031
= 2.81%