If Harry's industry has a higher marginal cost of reducing sulfur dioxide than does Joe's industry, will Harry's industry and Joe's industry emit the same amount of pollution under a trade policy that issues permits for pollution?
a) Harry's industry will emit more sulfur dioxide than Joe's industry
b) Joe's industry will emit more sulfur dioxide than Harry's industry
c) Both Harry's and Joe's industries will emit the same amount of sulfur dioxide
d) The amount of sulfur dioxide emitted by each industry cannot be determined from the information given