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经济学原理对应练习01

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,butwholackstheskillsnecessarytoplayprofessionalbasketballANS:CDIF:2REF:1-1TOP:OpportunitycostMSC:Applicative44.Whenyoucalculateyourtruecostsofgoingtocollege,whatportionofyourroom-and-boardexpensesshouldbeincluded?a.Yourfullroom-and-boardexpensesshouldalwaysbeincluded.b.Noneofyourroom-and-boardexpensesshouldeverbeincluded.c.Youshouldincludeonlytheamountbywhichyourroom-and-eyouearnwhileattendingcollege.d.Youshouldincludeonlytheamountbywhichyourroom-and-boardexpensesexceedtheexpensesforrentandfoodifyouwerenotincollege.ANS:DDIF:2REF:1-1TOP:OpportunitycostMSC:Applicative45.Theopportunitycostofanitemisa.thenumberofhoursneededtoearnmoneytobuytheitem.b.whatyougiveuptogetthatitem.c.usuallylessthanthedollarvalueoftheitem.d.thedollarvalueoftheitem.ANS:BDIF:1REF:1-1TOP:OpportunitycostMSC:Definitional

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