Answer: Approximate real rate of interest = 5.2% and Exact real rate of interest = 5.058%
Explanation:
Inflation rate, π = 2.8%
T- bills currently paying = 8%
Approximate real rate of interest:
So, approximate real rate of interest = current rate - inflation rate
= 8% - 2.8%
= 5.2%
Exact real rate of interest:
Exact real rate of interest = [tex](\frac{1 + nominal rate}{1 + inflation rate} )-1[/tex]
= [tex](\frac{1 + 8%}{1 + 2.8%} )-1[/tex]
= 1.05 - 1
= 5.058%