The U.S. consumption function
A. has shifted upward over time.
B. has a positive slope.
C. has a slope of about 0.9.
D. All of the above answers are correct.
Answer:D
The U.S. consumption function
A. has shifted upward over time. B. has a positive slope. C. has a slope of about 0.9. D. All of the above answers are correct.