西方经济学微观CH3~4助教版

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1、微观经济学3・4章纸质练习姓名班级学号分数MultipleChoice30'1)ArelativepriceisA)thenumberofdollarsthatmustbegivenupinexchangeforthegood・B)alsocalledthemoneyprice.C)notanopportunitycost・D)theratioofonepricetoanotherprice.Answer:D2)TheJawofdemand*1statesthatchangesinA)demandarerelat

2、eddirectlytochangesinsupply.B)thequantitydemandedofagoodarenotrelatedtochangesinthequantitysupplied・C)thequantitydemandedofagoodareinverselyrelatedtochangesinitsprice.D)demandareinverselyrelatedtochangesinsupply.Answer:C3)Inthemarketformagazines,the"incomeeff

3、ect*1meansthatA)magazinesareusuallypurchasedbypeoplewithhigherthanaverageincomes・B)adecreaseinthepriceofasubstituteproductlikebookswillmakemagazinereadersfeelahttlepoorerthantheywerebefore.C)anincreaseinthepriceofmagazineswillreducethetotalpurchasingpowerofma

4、gazinereaders,makingthemabletoaffordfewermagazines・D)anincreaseinthepriceofmagazineswillraisetherelativepriceofmagazinestobooks,causingmagazinereaderstoreadmorebooksandfewermagazines.Answer:C4)WhichofthefollowingdoesNOTshiftthedemandcurveforbroccoli?A)anincre

5、aseinthecostoffertilizerusedtogrowbroccoliB)awarningbytheU.S.SurgeonGeneralthatbroccolicausesschizophreniaC)anincreaseinthepriceofspinach,asubstituteforbroccoli,becauserodentsgobbledupmuchofthisyearsspinachcropD)adecreaseinthepriceofspinach,asubstituteforbroc

6、coli,becauseofabumpercropofspinachthisyearAnswer:A5)Oatmealisanormalgoodandcoldcerealisasubstituteforoatmeal.Raisinsareacomplementforoatmeal.Whichofthefollowingincreasesthedemandforoatmeal?A)anincreaseinthepriceofraisinsB)adecreaseinincomeC)adecreaseinpopulat

7、ionD)anincreaseinthepriceofcoldcerealAnswer:DS1D2S2Quantity6Theabovefigureshowsthemarketforoil.Becauseofthedevelopmentofanewdeepseadrillingtechnology,theA)demandcurveshiftsfromD]toD2andthesupplycurvedoesnotshift・B)demandcurveshiftsfromD]toD2andthesupplycurves

8、hiftsfromS]toS2・C)demandcurvedoesnotshift,andthesupplycurveshiftsfromS2toS]・D)demandcurvedoesnotshift,andthesupplycurveshiftsfromS]toS2・Answer:D7Theabovefigureshowsthemarketforgasoline・Wh