21.ClassicaleconomistDavidHumeobservedthatasthemoneysupplyexpandedaftergolddiscoveriesittooksometimeforpricestoriseandinthemeantimetheeconomyenjoyedhigheremploymentandproduction.Thisisinconsistentwithmonetaryneutralitybecause a.monetaryneutralitywouldmeanthatneitherpricesnorproductionshouldhaverisen. b.monetaryneutralitywouldmeanthatproductionshouldhaverisen,butpricesshouldnothave. c.monetaryneutralitywouldmeanthepricesshouldhaverisen,butproductionshouldnothavechanged. d.monetaryneutralitywouldmeanthatpricesandproductionshouldbothhavefallen. 22.ClassicaleconomistDavidHumeobservedthatasthemoneysupplyexpandedaftergolddiscoveries a.pricesandoutputbothincreasedimmediately. b.pricesincreasedimmediatelywhileoutputremainedunchanged. c.ittooktimeforpricestorise;inthemeantimeoutputwaslower. d.ittooktimeforpricestorise;inthemeantimeoutputwashigher. 23.Realandnominalvariablesarehighlyintertwined,andchangesinthemoneysupplychangerealGDP.Mosteconomistswouldagreethatthisstatementaccuratelydescribes a.boththeshortrunandthelongrun. b.theshortrun,butnotthelongrun. c.thelongrun,butnottheshortrun. d.neitherthelongrunnortheshortrun. 24.Inordertounderstandhowtheeconomyworksintheshortrun,weneedto a.studytheclassicalmodel. b.studyamodelinwhichrealandnominalvariablesinteract. c.understandthat“moneyisaveil.” d.understandthatmoneyisneutralintheshortrun. 25.Wedepartfromtheassumptionsofclassicaleconomicswhenwefocusontherelationshipbetween a.thequantityofoutputandthepricelevel. b.thequantityofoutputandtheunemploymentrate. c.thepricelevelandtheinflationrate. d.inflationandthenominalinterestrate. 26.Themodelofshort-runeconomicfluctuationsfocuseson a.thepricelevelandrealGDP. b.productivityandeconomicgrowth. c.theneutralityofmoneyandinflation. d.Noneoftheaboveiscorrect. 27.Whenlookingatagraphofaggregatedemand,whichofthefollowingiscorrect? a.Therearenominalvariablesonboththeverticalandthehorizontalaxes. b.Therearerealvariablesonboththeverticalandhorizontalaxes. c.Thevariableontheverticalaxisisnominal;thevariableonthehorizontalaxisisreal d.Thevariableontheverticalaxisisreal;thevariableonthehorizontalaxisisnominal 28.Theaveragepricelevelismeasuredby a.thepriceofoil. b.therateofinflation. c.thenominalinterestrate. d.theGDPdeflator. 29.Theaggregatedemandandaggregatesupplygraphhas a.thepricelevelonthehorizontalaxis.ThepricelevelcanbemeasuredbytheGDPdeflator. b.thepricelevelonthehorizontalaxis.ThepricelevelcanbemeasuredbyrealGDP. c.thepricelevelontheverticalaxis.ThepricelevelcanbemeasuredbytheGDPdeflator. d.thepricelevelontheverticalaxis.ThepricelevelcanbemeasuredbyGDP. 30.Theaggregatedemandandaggregatesupplygraphhas a.quantityofoutputonthehorizontalaxis.OutputcanbemeasuredbytheGDPdeflator. b.quantityofoutputonthehorizontalaxis.OutputcanbemeasuredbyrealGDP. c.quantityofoutputontheverticalaxis.OutputcanbemeasuredbytheGDPdeflator. d.quantityofoutputontheverticalaxis.OutputcanbemeasuredbyrealGDP.