In Recent Years, Investment in Japan Has Increased by About

Multiple Choice

In recent years, investment in Japan has increased by about 13 percent from one year to the next. As a result, we would expect

A) only Japan's long- run aggregate supply curve to shift rightward.
B) rightward shifts in both Japan's short- run aggregate supply and long- run aggregate supply curves.
C) a leftward shift in Japan's aggregate demand curve.
D) a movement up along Japan's short- run aggregate supply curve.