The consensus of major econometric models is that monetary policy has
A) no effect on real GDP.
B) an effect on real GDP only in the long run.
C) a negative effect on real GDP.
D) a substantial short-run effect on real GDP.
Keynesians argue that changes in wages will lag price level changes even if
expectations are formed rationally because
A) workers have very little bargaining power compared with that of management.
B) only a small percentage of workers are unionized.
C) wages are often set by long-term contracts.
D) workers often have incorrect information.
In the Classical model, the aggregate supply curve determines the
A) price level.