The primary factor that caused most economists to lose their faith in the classical approach to macroeconomic policy was

The primary factor that caused most economists to lose their faith in the classical approach to macroeconomic policy was 



a. the presence of both high unemployment and high inflation during the 1970s.
b. the evidence that classical ideas were useful during economic booms, but not during economic recessions.
c. the theoretical proof that classical ideas were invalid.
d. the high levels of unemployment that occurred during the Great Depression.

Answer: D


FIN 201

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