Business cycles are the result of
A. regular shifts of the AD curve only.
B. irregular shifts of the SAS curve only.
C. regular shifts of both the AD and SAS curves.
D. irregular shifts of both the AD and SAS curves.
Answer:D
Business cycles are the result of
A. regular shifts of the AD curve only. B. irregular shifts of the SAS curve only. C. regular shifts of both the AD and SAS curves. D. irregular shifts of both the AD and SAS curves.