A Vertical Long- Run Aggregate Supply Curve Indicates That

Multiple Choice

A vertical long- run aggregate supply curve indicates that

A) an increase in the price level will increase technological change and economic growth.
B) the long- run aggregate supply curve never shifts.
C) an increase in the price level will permit the economy to achieve a higher level of output.
D) output rates greater than the long- run output rate are unattainable.
E) an increase in the price level will not expand an economy's output in the long run.