11.RefertoFigure27-1.Whichdistancealongtheverticalaxisrepresentsthemarginalutilityofanincreaseinwealthfrom$600to$800? a.thedistancebetweentheoriginandpointB b.thedistancebetweentheoriginandpointC c.thedistancebetweenpointAandpointC d.thedistancebetweenpointBandpointC 12.RefertoFigure27-1.Let0ArepresentthedistancebetweentheoriginandpointA;letABrepresentthedistancebetweenpointAandpointB;etc.Whichofthefollowingratiosbestrepresentsthemarginalutilityperdollarwhenwealthincreasesfrom$400to$600? a. b. c. d. 13.RefertoFigure27-1.Forthepersontowhomthisutilityfunctionapplies, a.themorewealthshehas,thelessutilityshegetsfromanadditionaldollarofwealth. b.themorewealthshehas,themoreutilityshegetsfromanadditionaldollarofwealth. c.herlevelofsatisfactionwillbeenhancedmorebyanincreaseinwealthfrom$600to$800thanitwouldbebyanincreaseinwealthfrom$400to$600. d.herlevelofsatisfactionwillbeenhancedequallybyanincreaseinwealthfrom$600to$800orbyanincreaseinwealthfrom$400to$600. 14.RefertoFigure27-1.Supposethepersontowhomthisutilityfunctionappliesbeginswith$600inwealth.Startingfromthere, a.shewouldbewillingtoacceptacoinflipbetthatwouldresultinherwinning$200iftheresultwas“heads”orlosing$200iftheresultwas“tails.” b.thepainoflosing$200ofherwealthwouldequalthepleasureofadding$200toherwealth. c.thepainoflosing$200ofherwealthwouldexceedthepleasureofadding$200toherwealth. d.thepleasureofadding$200toherwealthwouldexceedthepainoflosing$200ofherwealth. 15.RefertoFigure27-1.Thepropertiesexhibitedbythisutilityfunctionhelptoexplainvariousthingsweobserveintheeconomy,including a.therisk-returntradeoff. b.insurance. c.diversification. d.Alloftheabovearecorrect. Figure27-2.ThefigureshowsautilityfunctionforBritney. 16.RefertoFigure27-2.Fromtheappearanceoftheutilityfunction,weknowthat a.Britneyisriskaverse. b.BritneygainslesssatisfactionwhenherwealthincreasesbyXdollarsthanshelosesinsatisfactionwhenherwealthdecreasesbyXdollars. c.thepropertyofdiminishingmarginalutilityappliestoBritney. d.Alloftheabovearecorrect. 17.RefertoFigure27-2.Fromtheappearanceoftheutilityfunction,weknowthat a.Britneyisriskaverse. b.BritneygainsmoresatisfactionwhenherwealthincreasesbyXdollarsthanshelosesinsatisfactionwhenherwealthdecreasesbyXdollars. c.thepropertyofincreasingmarginalutilityappliestoBritney. d.Alloftheabovearecorrect. 18.RefertoFigure27-2.Supposetheverticaldistancebetweenthepoints(0,A)and(0,B)is5.Ifherwealthincreasedfrom$1,050to$1,350,then a.Britney’ssubjectivemeasureofherwellbeingwouldincreasebylessthan5units. b.Britney’ssubjectivemeasureofherwellbeingwouldincreasebymorethan5units. c.Britneywouldchangefrombeingarisk-aversepersonintoapersonwhoisnotriskaverse. d.Britneywouldchangefrombeingapersonwhoisnotriskaverseintoarisk-averseperson. a.ifBritneyownsahouse,shewouldnotconsiderbuyingfireinsurance. b.Britneywouldprefertoholdaportfolioofstockswithanaveragereturnof8percentandastandarddeviationof2percenttoaportfolioofstockswithanaveragereturnof8percentandastandarddeviationof5percent. c.Britneywouldprefertoholdaportfolioofstockswithanaveragereturnof8percentandastandarddeviationof5percenttoaportfolioofstockswithanaveragereturnof6percentandastandarddeviationof3percent. d.Alloftheabovearecorrect. 20.RefertoFigure27-2.SupposeBritneybeginswith$1,050inwealth.Startingfromthere, a.shewouldbewillingtoacceptacoinflipbetthatwouldresultinherwinning$300iftheresultwas“heads”orlosing$300iftheresultwas“tails.” b.thepainoflosing$300ofherwealthwouldequalthepleasureofadding$300toherwealth. c.thepainoflosing$300ofherwealthwouldexceedthepleasureofadding$300toherwealth. d.thepleasureofadding$300toherwealthwouldexceedthepainoflosing$300ofherwealth.