When plotted with the aggregate price level on the vertical axis and output on the horizontal axis, which of the following curves slopes downward?

The difference between savings and saving

A) is nonexistent. B) is that savings is measured in real terms while saving is measured in nominal terms. C) is that savings is a stock concept and saving is a flow concept. D) is that savings occurs when consumption does not and saving is used to purchase consumption goods.

Starting from long-run equilibrium, a decrease in autonomous investment results in ________ output in the short run and ________ output in the long run.

A. lower; potential B. higher; higher C. higher; potential D. lower; higher