【中级宏观经济学题目求解.Supposethatprices-查字典问答网
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  【中级宏观经济学题目求解.Supposethatpricesarecompletelyrigid,sothatthenominalandtherealinterestratearenecessarilyequal.Money-marketequilibriumisthereforegivenbyM/P_=L(r,Y).a.Supposethatgovernmentpurchasesincrease,an】

  中级宏观经济学题目求解

  .Supposethatpricesarecompletelyrigid,sothatthenominalandtherealinterest

  ratearenecessarilyequal.Money-marketequilibriumisthereforegivenbyM/P

  _

  =L(r,Y).

  a.Supposethatgovernmentpurchasesincrease,andthattheFederalReserveadjusts

  themoneysupplytokeeptheinterestrateunchanged.

  i.Doesthemoneysupplyriseorfall?

  ii.Whathappenstoconsumptionandinvestment?

  b.Supposethatgovernmentpurchasesincrease,andthattheFederalReserveadjusts

  themoneysupplytokeepoutputunchanged.

  i.Doesthemoneysupplyriseorfall?

  ii.Whathappenstoconsumptionandinvestment?

  c.Supposethatgovernmentpurchasesincrease,andthattheFederalReservekeeps

  themoneysupplyunchanged.

  i.Doestheinterestrateriseorfall?

  ii.Whathappenstoconsumptionandinvestment?

1回答
2020-05-20 21:55
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李俊国

  a(1)政府购买增加IS右移,要保持r不变,LM要右移,货币供应需要增加(2)因为均衡收入增加,所以消费增加,利率保持不变,则投资不变b(1)IS右移,要保持Y不变,LM要左移,货币供应减少(2)收入不变,消费也不变;LM左移,...

2020-05-20 21:59:43

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