• 2022-05-31
    If the inflation rate is zero, then
    A: both the nominal interest rate and the real interest rate can fall below zero.
    B: the nominal interest rate can fall below zero, but the real interest rate cannot fall below zero.
    C: the real interest rate can fall below zero, but the nominal interest rate cannot fall below zero.
    D: neither the nominal interest rate nor the real interest rate can fall below zero.