Chap02微观经济学原理.ppt

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1、ComparativeAdvantage:TheBasisforExchangeComparativeAdvantage:TheBasisforExchangeWhatDoYouThink?DotheNepaleseperformtheirownservicesbecausetheyarepoororaretheypoorbecausetheyperformtheirownservices?2Chapter2:ComparativeAdvantage:TheBasisforExchangeExchangeandOpportunityCo

2、stShouldJohnnieCochranwritehisownwill?Cochranearnsmorethan$1,000perhourThecostofhavingawillpreparedislessthan$8003Chapter2:ComparativeAdvantage:TheBasisforExchangeExchangeandOpportunityCostAbsoluteAdvantageOnepersonhasanabsoluteadvantageoveranotherifheorshetakesfewerhours

3、toperformataskthantheotherperson4Chapter2:ComparativeAdvantage:TheBasisforExchangeExchangeandOpportunityCostComparativeAdvantageOnepersonhasacomparativeadvantageoveranotherifhisorheropportunitycostofperformingataskislowerthantheotherperson’sopportunitycost5Chapter2:Compar

4、ativeAdvantage:TheBasisforExchangeExchangeandOpportunityCostThePrincipleofComparativeAdvantageShouldPaulaupdateherownwebpage?TimetoupdatewebpageTimetocompletebicyclerepairPaula20minutes10minutesBeth30minutes30minutes6Chapter2:ComparativeAdvantage:TheBasisforExchangeExchan

5、geandOpportunityCostThePrincipleofComparativeAdvantageShouldPaulaupdateherownwebpage?OpportunityCostofupdatingawebpageOpportunityCostofabicyclerepairPaula2bicyclerepairs0.5webpageupdatesBeth1bicyclerepair1webpageupdate7Chapter2:ComparativeAdvantage:TheBasisforExchangeExch

6、angeandOpportunityCostThePrincipleofComparativeAdvantageShouldPaulaupdateherownwebpage?HowmanywebpagesandbicyclerepairscanPaulaandBethproduceadayiftheybothworkeight-hourdays?8Chapter2:ComparativeAdvantage:TheBasisforExchangeExchangeandOpportunityCostThePrincipleofComparat

7、iveAdvantageIftheysplittheirtimeevenlyandproduce16webpagesPaulaBethWebPagesBicycleRepairs1242412Total16369Chapter2:ComparativeAdvantage:TheBasisforExchangeExchangeandOpportunityCostThePrincipleofComparativeAdvantageIftheyspecializedintheircomparativeadvantagePaulaBethWebP

8、agesBicycleRepairs016480Total164810Chapter2:ComparativeAdvantage:TheBasisforExchangeExchangeandO