经济学原理对应练习 05.doc

Chapter5MultipleChoice 1. Ingeneral,elasticityisameasureofa. . . . :D PTS:1 DIF:1 REF:5-0TOP:Elasticity MSC:Definitional 2. Whenstudyinghowsomeeventorpolicyaffectsamarket,elasticityprovidesinformationonthea. . . . :B PTS:1 DIF:2 REF:5-0TOP:Elasticity MSC:Interpretive 3. Howdoestheconceptofelasticityallowustoimproveuponourunderstandingofsupplyanddemand?a. . Elasticityprovidesuswithabetterrationaleforstatementssuchas“anincreaseinxwillleadtoadecreaseiny”. Withoutelasticity,. Withoutelasticity,:A PTS:1 DIF:2 REF:5-0TOP:Elasticity MSC:Interpretive 4. Elasticityimprovesourunderstandingofsupplyanddemandbyaddinga. . . . :C PTS:1 DIF:2 REF:5-0TOP:Elasticity MSC:Interpretive 5. Thepriceelasticityofdemandmeasureshowmucha. . . . :A PTS:1 DIF:1 REF:5-1TOP:Priceelasticityofdemand MSC:Definitional 6. Thepriceelasticityofdemandmeasuresa. buyers’. . . :A PTS:1 DIF:1 REF:5-1TOP:Priceelasticityofdemand MSC:Definitional 7. Demand