Author Question: There is a distinction between the long-run aggregate supply (LRAS) curve and the short-run ... (Read 76 times)

Destiiny22 · **on:** Jun 30, 2018

There is a distinction between the long-run aggregate supply (LRAS) curve and the short-run aggregate supply (SRAS) curve. In the long run

A) the aggregate supply curve is horizontal, while in the short run it is upward sloping.
B) all adjustments to changes in the price level have been made, but in the short run all changes in the price level do not occur.
C) technology is fixed, but not in the short run.
D) the price level is constant in the long run, but fluctuates in the short run.

Question 2

A natural experiment is an empirical study:

A) in which the predictions of the model are not required to be tested with data.
B) in which some process, outside the control of the experimenter, has assigned subjects to control and treatment groups in a random or nearly random way.
C) in which the researcher assigns subjects to control and treatment groups to verify a cause-effect relationshi