141.RefertoFigure10-9,Panel(b)andPanel(c).Theinstallationofascrubberinasmokestackreducestheemissionofharmfulchemicalsfromthesmokestack.Therefore,agovernmentpolicythatinternalizedtheexternalitywouldmovethequantityofsmokestackscrubbersinstalledfrompoint a.Q2topointQ3. b.Q3topointQ2. c.Q4topointQ5. d.Q5topointQ4. 142.RefertoFigure10-9,Panel(b)andPanel(c).Whichofthefollowingiscorrect? a.AtaxwouldmovethemarketinPanel(b)andthemarketinPanel(c)closertothesociallyoptimaloutcome. b.AsubsidywouldmovethemarketinPanel(b)andthemarketinPanel(c)closertothesociallyoptimaloutcome. c.AtaxwouldmovethemarketinPanel(b)closertothesociallyoptimaloutcome,butasubsidywouldmovethemarketinPanel(c)closertothesociallyoptimaloutcome. d.AsubsidywouldmovethemarketinPanel(b)closertothesociallyoptimaloutcome,butataxwouldmovethemarketinPanel(c)closertothesociallyoptimaloutcome. Figure10-10 143.RefertoFigure10-10.Thegraphrepresentsamarketinwhich a.thereisnoexternality. b.thereisapositiveexternality. c.thereisanegativeexternality. d.Theanswercannotbedeterminedfrominspectionofthegraph. 144.RefertoFigure10-10.Whichofthefollowingstatementsiscorrect? a.Theprivatecostofproducingthe160thunit of output is $16. b.Thesocialcostofproducingthe160thunit of output is $22. c.Theexternalcostofproducingthe160thunitofoutputis$6. d.Alloftheabovearecorrect. 145.RefertoFigure10-10.Whichofthefollowingstatementsiscorrect? a.Theprivatecostofproducingthe120thunit of output is $12. b.Thesocialcostofproducingthe120thunit of output is $22. c.Theexternalcostofproducingthe120thunitofoutputis$2. d.Alloftheabovearecorrect. 146.RefertoFigure10-10.Thesociallyoptimalquantityofoutputis a.120units,sincethevaluetothebuyerofthe120thunitisequaltothecostincurredbythesellerofthe120thunit. b.120units,sincethevaluetothebuyerofthe120thunitisequaltothecostincurredbysocietyofthe120thunit. c.160units,sincethevaluetothebuyerofthe160thunitisequaltothecostincurredbythesellerofthe160thunit. d.160units,sincethevaluetothebuyerofthe160thunitisequaltothecostincurredbysocietyofthe160thunit. 147.RefertoFigure10-10.Adecreaseinoutputfrom160unitsto120unitswould a.movethemarketfromasociallyefficientoutcometoasociallyinefficientoutcome. b.reducetheexternalcostperunitofoutput. c.increasetotaleconomicwell-being. d.notbeanactionofwhichabenevolentsocialplannerwouldapprove. 148.RefertoFigure10-10.Anincreaseinoutputfrom120unitsto160unitswould a.movethemarketfromasociallyefficientoutcometoasociallyinefficientoutcome. b.increasetheexternalcostperunitofoutput. c.increasetotaleconomicwell-being. d.beanactionofwhichabenevolentsocialplannerwouldapprove. 149.RefertoFigure10-10.“Thesocialcostofthelastunitproducedexceedsthevaluetobuyersofthelastunitproducedby$3.”Thisstatementiscorrectatwhichquantityofoutput? a.120units b.140units c.160units d.Thestatementistrueatallquantitiesofoutput. 150.RefertoFigure10-10.Takingintoaccountprivateandexternalcosts,themaximumtotalsurplusthatcanbeachievedinthismarketis a.$760. […]