posted by Linh .
The marginal costs and prices of a purely competitive market system accurately measure:
a. Both spillover costs and spillover benefits
b. Spillover costs but not spillover benefits
c. Spillover benefits but not spillover costs
d. Neither spillover costs nor spillover benefits
thanks for the help :)
Do a little research, then take a shot. What do you think?
Hint: the answer is d