200
a. the claim that unemployment eventually returns to its normal or "natural" rate, regardless of the unemployment rate
b. the claim that unemployment eventually returns to its normal or "natural" rate, regardless of the interest rate
c. the claim that unemployment eventually returns to its normal or "natural" rate, regardless of the inflation rate
d. the claim that unemployment eventually returns to its normal or "natural" rate, regardless of the disinflation rate
c. the claim that unemployment eventually returns to its normal or "natural" rate, regardless of the inflation rate
What is the natural-rate hypothesis?