Profit is the difference between? A Total revenue a total cost 40 # 3 3) average total cost a economic cost " total cost and variable cost delete W D) marginal cost & fix cost. S The tendency for the market to under produce public goods return Z X and overproduce private goods results from? shift n command A) The law of diminishing returns B) the fact that people are reluctant ") the law of conservation of matter and energy D) public goods are not as important as private goods