Which of the following statements about the macroeconomy is not the idea of John Keynes?

Question

Which of the following statements about the macroeconomy is  not  the idea of John Keynes?

Accepted Answer

Technological change is the most significant influence on both aggregate demand and aggregate supply.

Answer

Expectations are the most significant influence on aggregate demand.

Answer

To achieve and maintain full employment, active help from fiscal policy and monetary policy is required.

Answer

The money wage rate is extremely sticky in the downward direction so there is no automatic mechanism for eliminating a recessionary gap.

Answer

Expectations are based on "animal spirits."

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