Micro Exam 1 Questions And Answers
.xAxcartelxisx-xCORRECTxxANSWER-axgroupxofxsellersxwhoxagreextoxrestrictxcompetition.
"Axdoublingxinxgasolinexpricesxhasxnotxreducedxpurchasesxatxall."xThexspeakerxevidently
believesxthatxdemandxforxgasolinexisx-xCORRECTxxANSWER-perfectlyxinelastic
"Elasticity"xmeasuresxthexrelationshipxbetweenx-xCORRECTxxANSWER-
.xpricexandxquantity.
108.xOurxeconomicxmodelxwouldxleadxusxtoxpredictxthatxifxmonetaryxaidxperxchildxgivenxto
singlexparentsxincreasesxsubstantiallyx(holdingxeverythingxelsexthexsame),x-
xCORRECTxxANSWER-d.xsinglexpeoplexwillxbexmorexlikelyxtoxhavexchildrenxatxthexmargin.
15.xIfxdemandxisxelastic,xwexwouldxexpectx-xCORRECTxxANSWER-
axbigxchangexinxquantityxwhenxpricexchanges.
154.xThexspreadxofxthexZikaxvirusxhasxmanyxhealthxexpertsxworried,xandxthexFoodxandxDru
gxAdministrationx(FDA)xisxbeingxpressuredxtoxapprovexanti-
Zikaxremediesx(likexthexreleasexofxgeneticallyxmodifiedxmosquitoes)xwithoutxdoingxfull-
scalextesting.xThexprincipalxtrade-xoffxfacingxthexFDAxisx-xCORRECTxxANSWER-
thexriskxofxharmxfromxZikaxversusxthexriskxofxharmxfromxthexremedy
165.xWhichxofxthexfollowingxisxconsistentxwithxthexmarginalxprinciplex-
xCORRECTxxANSWER-
Saxonxspendsxanxhourxstudying,xevenxthoughxhexcanxbarelyxkeepxhisxeyesxopenxb.xMileyxs
pendsxanxhourxstudying,xevenxthoughxshexhasxaxtennisxmatchxearly
tomorrow
c.xBobxspendsxanxhourxstudying,xbecausexhexenjoysxstudyingxmorexthanxanythingxelse
173.xMBNxdescribexthex"BigxMacxindex"xasxaxsimplexwayxtoxtakexintoxaccountx-
xCORRECTxxANSWER-differencesxinxpurchasingxpowerxbetweenxcountries
Axdemandxcurvexindicatesxthexvaluexconsumersxgetxfromxaxgood.xItxisxmeasuredxasx-
xCORRECTxxANSWER-thexquantityxpeoplexwillxbuyxatxvariousxprices.
axdemandxcurvexrepresentsx-xCORRECTxxANSWER-
hexwillingnessxtoxpayxofxallxbuyersxinxthexmarket,xthexvaluexeachxbuyerxinxthexmarketxplaces
xonxthexgood,xandxthexhighestxpricexbuyersxarexwillingxtoxpayxforxeachxquantity
Axfirmxhasxmarketxpowerxbecausex-xCORRECTxxANSWER-
substitutesxforxitsxproductxarexnotxperfect.
, Axfirmxmayxgetxmarketxpowerxbyx-xCORRECTxxANSWER-
producingxaxproductxthatxeveryonexlikesxaxlot
b.xproducingxaxproductxforxlessxthanxitsxcompetitors
c.xlobbyingxthexgovernmentxforxspecialxregulation
Axfree-riderxproblemxexistsxwhenx-xCORRECTxxANSWER-
itxisxtooxcostlyxtoxmakexeveryonexwhoxenjoysxaxgoodxpayxforxit.
Axfrost
thatxdestroysxhalfxofxFlorida'sxorangexcropxwillxmakexorangexgrowersxunhappyxonlyxifx-
xCORRECTxxANSWER-demandxforxorangesxisxelastic
Axpoliticalxeconomyxexplanationxforxwhyxnaturalxgasxcompaniesxgetxtaxxbreaksxisx-
xCORRECTxxANSWER-
gasxcompaniesxcarexaxlotxaboutxthextaxxbreaks,xandxmostxvotersxaren'txawarexof
them.
Axrationalxdecision-makerxtakesxactionxonlyxifx-xCORRECTxxANSWER-
thexmarginalxbenefitxisxgreaterxthanxthexmarginalxcost.
Axsupplyxcurvexshowsx-xCORRECTxxANSWER-
thexrelationshipxbetweenxpricexandxquantityxsupplied.
b.xhowxmanyxunitsxofxthexgoodxwillxbexsuppliedxatxvariousxprices.
c.xthexcostxofxsupplyingxthexgood.
Axtaxxonxbuyersx-xCORRECTxxANSWER-
decreasesxbothxthexquantityxdemandedxandxquantityxsupplied,xunlessxonexor
thexotherxisxperfectlyxinelastic.
Axtaxxonxcigarettexproductionx-xCORRECTxxANSWER-
willxreducexcigarettexconsumptionxmorexifxdemandxisxelasticxthanxifxdemandxisinelastic
Accordingxtoxeconomicxmodelsxofxpolicymaking,xreelection-
seekingxpoliticiansxwillxfindxwhichxofxthexfollowingxattractive?x-xCORRECTxxANSWER-
Axtaxxbreakxforxorganicxmossxgrowers
b.xThexdeclarationxofxaxpublicxholidayxtoxcelebratexourxbravexsoldiers
AccordingxtoxMBN,xwhenxU.S.xjobsxarex"protected"xthroughxthexusexofxtradexbarriers,x-
xCORRECTxxANSWER-
a.xthexcostsxtoxconsumersxexceedsxthexbenefitsxtoxprotectedxworkers
AccordingxtoxMiller,xBenjaminxandxNorthx(andxmanyxeconomists),xthexprimaryxfactorxexplai
ningxwhyxsomexcountriesxarexrichxandxsomexarexpoorxisx-xCORRECTxxANSWER-
thexqualityxofxinstitutionsxsuchxasxlegalxsystems
.xAxcartelxisx-xCORRECTxxANSWER-axgroupxofxsellersxwhoxagreextoxrestrictxcompetition.
"Axdoublingxinxgasolinexpricesxhasxnotxreducedxpurchasesxatxall."xThexspeakerxevidently
believesxthatxdemandxforxgasolinexisx-xCORRECTxxANSWER-perfectlyxinelastic
"Elasticity"xmeasuresxthexrelationshipxbetweenx-xCORRECTxxANSWER-
.xpricexandxquantity.
108.xOurxeconomicxmodelxwouldxleadxusxtoxpredictxthatxifxmonetaryxaidxperxchildxgivenxto
singlexparentsxincreasesxsubstantiallyx(holdingxeverythingxelsexthexsame),x-
xCORRECTxxANSWER-d.xsinglexpeoplexwillxbexmorexlikelyxtoxhavexchildrenxatxthexmargin.
15.xIfxdemandxisxelastic,xwexwouldxexpectx-xCORRECTxxANSWER-
axbigxchangexinxquantityxwhenxpricexchanges.
154.xThexspreadxofxthexZikaxvirusxhasxmanyxhealthxexpertsxworried,xandxthexFoodxandxDru
gxAdministrationx(FDA)xisxbeingxpressuredxtoxapprovexanti-
Zikaxremediesx(likexthexreleasexofxgeneticallyxmodifiedxmosquitoes)xwithoutxdoingxfull-
scalextesting.xThexprincipalxtrade-xoffxfacingxthexFDAxisx-xCORRECTxxANSWER-
thexriskxofxharmxfromxZikaxversusxthexriskxofxharmxfromxthexremedy
165.xWhichxofxthexfollowingxisxconsistentxwithxthexmarginalxprinciplex-
xCORRECTxxANSWER-
Saxonxspendsxanxhourxstudying,xevenxthoughxhexcanxbarelyxkeepxhisxeyesxopenxb.xMileyxs
pendsxanxhourxstudying,xevenxthoughxshexhasxaxtennisxmatchxearly
tomorrow
c.xBobxspendsxanxhourxstudying,xbecausexhexenjoysxstudyingxmorexthanxanythingxelse
173.xMBNxdescribexthex"BigxMacxindex"xasxaxsimplexwayxtoxtakexintoxaccountx-
xCORRECTxxANSWER-differencesxinxpurchasingxpowerxbetweenxcountries
Axdemandxcurvexindicatesxthexvaluexconsumersxgetxfromxaxgood.xItxisxmeasuredxasx-
xCORRECTxxANSWER-thexquantityxpeoplexwillxbuyxatxvariousxprices.
axdemandxcurvexrepresentsx-xCORRECTxxANSWER-
hexwillingnessxtoxpayxofxallxbuyersxinxthexmarket,xthexvaluexeachxbuyerxinxthexmarketxplaces
xonxthexgood,xandxthexhighestxpricexbuyersxarexwillingxtoxpayxforxeachxquantity
Axfirmxhasxmarketxpowerxbecausex-xCORRECTxxANSWER-
substitutesxforxitsxproductxarexnotxperfect.
, Axfirmxmayxgetxmarketxpowerxbyx-xCORRECTxxANSWER-
producingxaxproductxthatxeveryonexlikesxaxlot
b.xproducingxaxproductxforxlessxthanxitsxcompetitors
c.xlobbyingxthexgovernmentxforxspecialxregulation
Axfree-riderxproblemxexistsxwhenx-xCORRECTxxANSWER-
itxisxtooxcostlyxtoxmakexeveryonexwhoxenjoysxaxgoodxpayxforxit.
Axfrost
thatxdestroysxhalfxofxFlorida'sxorangexcropxwillxmakexorangexgrowersxunhappyxonlyxifx-
xCORRECTxxANSWER-demandxforxorangesxisxelastic
Axpoliticalxeconomyxexplanationxforxwhyxnaturalxgasxcompaniesxgetxtaxxbreaksxisx-
xCORRECTxxANSWER-
gasxcompaniesxcarexaxlotxaboutxthextaxxbreaks,xandxmostxvotersxaren'txawarexof
them.
Axrationalxdecision-makerxtakesxactionxonlyxifx-xCORRECTxxANSWER-
thexmarginalxbenefitxisxgreaterxthanxthexmarginalxcost.
Axsupplyxcurvexshowsx-xCORRECTxxANSWER-
thexrelationshipxbetweenxpricexandxquantityxsupplied.
b.xhowxmanyxunitsxofxthexgoodxwillxbexsuppliedxatxvariousxprices.
c.xthexcostxofxsupplyingxthexgood.
Axtaxxonxbuyersx-xCORRECTxxANSWER-
decreasesxbothxthexquantityxdemandedxandxquantityxsupplied,xunlessxonexor
thexotherxisxperfectlyxinelastic.
Axtaxxonxcigarettexproductionx-xCORRECTxxANSWER-
willxreducexcigarettexconsumptionxmorexifxdemandxisxelasticxthanxifxdemandxisinelastic
Accordingxtoxeconomicxmodelsxofxpolicymaking,xreelection-
seekingxpoliticiansxwillxfindxwhichxofxthexfollowingxattractive?x-xCORRECTxxANSWER-
Axtaxxbreakxforxorganicxmossxgrowers
b.xThexdeclarationxofxaxpublicxholidayxtoxcelebratexourxbravexsoldiers
AccordingxtoxMBN,xwhenxU.S.xjobsxarex"protected"xthroughxthexusexofxtradexbarriers,x-
xCORRECTxxANSWER-
a.xthexcostsxtoxconsumersxexceedsxthexbenefitsxtoxprotectedxworkers
AccordingxtoxMiller,xBenjaminxandxNorthx(andxmanyxeconomists),xthexprimaryxfactorxexplai
ningxwhyxsomexcountriesxarexrichxandxsomexarexpoorxisx-xCORRECTxxANSWER-
thexqualityxofxinstitutionsxsuchxasxlegalxsystems