经济学原理i05秋季期中1仅试题版

1、一一、判断题（判断并必须说明理由，可以用文字或图形。每题 分，共 40 分 们的5In a competitive market, an increase notebooks demanded, 一一、判断题（判断并必须说明理由，可以用文字或图形。每题 分，共 40 分 们的5In a competitive market, an increase notebooks demanded, but not thehe demand for notebooks raises ty 场2500元每月。买主1000 元租下来。 3 30 分DDD对加入 DDDDD对加入 DDD8Mikehasspen

2、t$500purchasingandrepairinganoldfishingboatwhichheexpectstosell$800oncetherepairsarecomplete.Hetheneedsan8Mikehasspent$500purchasingandrepairinganoldfishingboatwhichheexpectstosell$800oncetherepairsarecomplete.Hetheneedsanadditionalrepair,cost$400,inordertocomplete therepairs.Hecanselltheboatasitisn

3、owfor$300.What heHeshouldcuthislossesandtaketheHeshouldneversellsomethingfornitHeshouldcompletetherepairsandsellthe 9、TwodriversTomandJerryeachdriveuptoagasion.Beforelookingattheprice,anorder.Tomsays,“Idlike10gallonsofgas.”Jerrysays,“Idlike$10ofgas.”WhateachdriverspriceelasticityofDnegativeinfinite；

4、bet cannot decideD三、问答题（共 30 分 2（Totally 9 pos）PatandKrisareroommates.Besidesstudying,theyleave12hourseach kend for their favorite activities:making pizza and brewingrootbeer. Pattakes 4 hours tobrewagallonofrootbeerand2hourstomakeapizza.Kristakes6hourstobrewagallonofbeerand4hourstomakeaWhat is each

5、 roommates opportunity cost of making a pizza? Who has Pat and beer?(4akingpizza?Whohasthecomparativeakingpizza?Kristradefoodswitheachother,whowilltradeawaypizza in exchange forDraweachroommatessibilitiesfrontier.Iftheydonottradewithother,andeach iswilling to spendeachhalf of their timefor brewing r

6、oot beerand makingPattKrisspendallhistimeforbrewingrootbeerandthenhetradeawaypizzasinexchangeforKrissone gallonofroot beer.Should Krisacceptthe deal? Label PattKrisspendallhistimeforbrewingrootbeerandthenhetradeawaypizzasinexchangeforKrissone gallonofroot beer.Should Krisacceptthe deal? Label onKrissdi