武汉大学05-06经基试卷~

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1、武汉大学2005－2006学年第二学期期末考试（A卷）经济与管理学院经济学基地班2006级―――――――――――――――――――――――――――――INTRODUCTORYECONOMICS（《西方经济学》试题A卷）2007年1月22日19:00-21:00INSTRUCTION:Youhavetwohourstowritetheexam.Fullmarksare100points.Answerallquestions.Readquestionscarefullybeforeyouworkonthem.Makesureyouhaveunderstoodwhatyouarerequ

2、iredtodoandnotethevalueallottedtoeachquestion.Writeoutyouranswerinaconciseway.Afewwordsareenoughiftheykeeptothepoint.Sodonottrytospreadyourexpression.TrytowriteinEnglish.AlthoughChineseisalsoallowedinthisexam,itwillbelessgradedthanEnglishwriting.GoodLuck!PARTI:WARMINGUP.1.(8points)Givetwoexam

3、plesforeachoffollowingconceptsoreventsandexplain:NaturalMonopoly,priceceiling,pricediscrimination,andoligopolists.2.(7points)Justforfun.Readthestorybelowbeforeyouanswerquestions.Amid-levelexecutivewassofrustratedatbeingpassedoverforpromotionyearafteryearthathewenttoabrain-transplantcenterinth

4、ehopeofraisinghisI.Q.20points.Afterabatteryofphysicalandpsychologicaltests,hewastoldbythecenter'ssurgeonthathewasanacceptablecandidate."That'sgreat!"theexecutivesaid."ButIunderstandthatthisprocedurecanbereallyexpensive.""Yes,sir,itcan,"thesurgeonreplied."Anounceofaccountant'sbrainforexample,c

5、ostsonethousanddollars;anounceofaneconomist'sbraincoststwothousand;anounceofabluechip1PDF文件使用"pdfFactoryPro"试用版本创建www.fineprint.cnCEOisforty-fivethousand.Anounceofapolitician’sbrainisseventy-fivethousanddollars."Flabbergasted,themanasked,"Seventy-fivethousanddollarsforanounceofapolitician'sbr

6、ain?Isitimported?"“No,”thesurgeonresponded,“100percenthomegrown.”“Whyonearthisthat?AlltheydoistofightamongthemselvesandbehaveasifGhanaissoadvancedthatwehavetheleisuretomudsling.Howcanyouchargetheclientsuchahightransplantfee?”Guesswhatwouldthesurgeonanswer?Whatarepossiblecausesforthehighcost?D

7、evelopamodelofsupplyanddemandtofindcausesofhighcostoftransplantingpolitician’sbrain.PARTII:TRUEORFALSE.Indicatewhetherthefollowingtwostatementsaretrueorfalseanddefendyouranswer.3.(7points)Perfectmonopolymustbeinefficientinanycase.4.(8points)F