The _____ function model is based on the microeconomics law of diminishing returns.
A. concave-upward
B. S-shaped demand
C. S-shaped response
D. marginal utility
E. concave-downward
Answer: E
Marketing MCQ
A. concave-upward
B. S-shaped demand
C. S-shaped response
D. marginal utility
E. concave-downward
Answer: E