一道英文微观经济问题为什a tax makes marginal social benefit exceed marginal social cost,shrinks the producer surplus and consumer surplus

一道英文微观经济问题为什a tax makes marginal social benefit exceed marginal social cost,shrinks the producer surplus and consumer surplus 微观经济问题在厂商的停止营业点上,应该有利润为零 如何将微观模型和经济问题相结合 一道微观经济问题,应该.A monopolistically competitve profit-maximizing firm is producing and selling 2000 units of output.At this output level,marginal revenue is $9,average revenue is $10,and the average variable cost is $8.The product pric 一道AP微观经济问题There is relatively more crowding out as the result of expansionary fiscal policy when(a) expansionary monetary policy accompanies the fiscal policy (b)the investment demand curve is inelastic(c)the investment demand curve i AP微观经济问题我想请教一下per-unit subsidy 和 per-unit tax 对企业（完全竞争和垄断）的MR、MC、demand怎样影响,望告之, TAx Examiner Internal Revenue Service ANDOVER MA USA 05501翻译为完整的汉语意思 英文tax是什么意思 commit to a tax 契税英文是contract tax? tax tax 一道AP宏观经济问题美联储会在萧条（recession）时做出什么政策?(a) 减税(b)增加政府spending(c)增加discount rate(d)增加required reserve ratio(e)purchase of bonds英文版:Which of the following policies might the Fed adop tax A和tax B分别表示什么啊? 关于一道经济题目 sale text is is considered a regressive tax.消费税为什么属于递减税?最好能举个例子 A.B为两固体,1.6MA 二次型f=x^TAx(A为实对称针)正定的充要条件是 关于一道物理疑难题：一圆台绕其轴线oo'在水平面内转动,另有质量分别为ma mb（Ma大于Mb)A B两个物体,一圆台绕其轴线oo'在水平面内转动,另有质量分别为ma mb（Ma大于Mb)A B两个物体,它们与台面