In the short run, an increase in the quantity of money results in: a leftward shift of the aggregate demand schedule, a lower price level, and a higher real GDP. a rightward shift of the aggregate demand schedule, a higher price level, and a higher real GDP. a rightward shift of the aggregate supply schedule, a lower price level, and a higher real GDP. a leftward shift of the aggregate demand schedule, a higher price level, and a lower real GDP. shifts in both the curves leaving prices at a lower level.