假定供给与需求状况与习题3中描述的一样,但生产不能带来边际社会收益。然而,由于某些政治原因,该国政府认为
Suppose that demand and supply are exactly as described in problem 3 but there is no marginal social benefit to production.However,for political reasons the government counts a dollar's worth of gain to producers as being worth $2 of either consumer gain or government revenue.Calculate the effects on the government's objective of tariff of 5 per unit.