Problem
Suppose that the Keynesian short-run aggregate supply curve is applicable for a nation's economy. Use appropriate diagrams to assist in answering the following questions:
a. What are two factors that can cause the nation's real GDP to increase in the short run?
b. What are two factors that can cause the nation's real GDP to increase in the long run?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.