Question

question 87
1 pts
most economists use the aggregate demand and aggregate supply model primarily to analyze
short - run fluctuations in the economy.
productivity and economic growth.
the long - run effects of international trade policies.
the effects of macroeconomic policy on the prices of individual goods.

Explanation:

The aggregate demand-aggregate supply (AD-AS) model is a core macroeconomic framework focused on analyzing short-term changes in overall economic activity, such as recessions, booms, and changes in price levels. Long-run growth, trade policy long-run impacts, and individual good price effects are analyzed with other specialized models.

Answer:

A. short-run fluctuations in the economy.