sd sd sd
OMICS, 10TH EDITION N. GREG
sd sd sd sd
ORY MANKIW sd
,Chaptersd1.sdThesdSciencesdofsdMacroeconomics
Macroeconomicssddoessdnotsdtrysdtosdanswersdthesdquestionsd
of:sdwhysdsomesdcountriessdexperiencesdrapidsdgrowth.
whatsdissdthesdratesdofsdreturnsdonsdeducation.
whysdsomesdcountriessdhavesdhighsdratessdofsdinflatio
n.sdwhatsdcausessdrecessionssdandsddepressions.
Asdtypicalsdtrendsdduringsdasdrecessionsdissdth
at:sdthesdunemploymentsdratesdfalls.
thesdpopularitysdofsdthesdincumbentsdpresidentsdris
es.sdincomessdfall.
thesdinflationsdratesdrises.
Macroeconomicssdissdthesdstudysdofsdthe:
activitiessdofsdindividualsdunitssdofsdthesdeconomy.sdd
ecisionmakingsdbysdhouseholdssdandsdfirms.sdecon
omysdassdasdwhole.
interactionsdofsdfirmssdandsdhouseholdssdinsdthesdmarketplace.
Thesdstudysdofsdthesdeconomysdassdasdwholesdissdcalled:sdhous
eholdsdeconomics.
businesssdeconomics
.sdmicroeconomics.sd
macroeconomics.
Thesdabilitysdofsdmacroeconomistssdtosdpredictsdthesdfuturesdcoursesdofsdeconomicsdeve
nts:sdissdnosdbettersdthansdasdmeteorologist'ssdabilitysdtosdpredictsdthesdnextsdmonth'ss
dweather.
issdmuchsdbettersdthansdasdmeteorologist'ssdabilitysdtosdpredictsdthesdnextsdmonth'ssdweathe
r.sdhassdgottensdworsesdoversdtime.
issdlesssdprecisesdthansditsdwassdinsdthesd1920s.
WhichsdofsdthesdcombinationssdlistedsdissdnotsdasdU.S.sdpresidentsdandsdansdimportantsdecono
micsdissuesdofsdhissdadministration?
PresidentsdCarter,sdinflationsdPresi
dentsdReagan,sdbudgetsddeficits
PresidentsdG.sdH.sdW.sdBush,sdbudgetsddefic
itssdPresidentsdClinton,sdinflation
Pagesd1
, Allsdofsdthesdfollowingsdaresdtypessdofsdmacroeconomicssddatasdexceptsdthe:sd
pricesdofsdasdcomputer.
growthsdratesdofsdrealsdGD
P.sdinflationsdrate.sdunem
ploymentsdrate.
Allsdofsdthesdfollowingsdexceptsd
aresdimportantsdmacroeconomicsdvariable
s.sdrealsdGDP
thesdunemploymentsdrate
thesdmarginalsdratesdofsdsubstitutionsd
thesdinflationsdrate
Thesdtotalsdincomesdofsdeveryonesdinsdthesdeconomysdadjustedsdforsdthesdlevelsdofsdbasesdyearsdpr
icessdissdcalled:
asdrecession.
sdansdinflatio
n.sdrealsdGD
P.
asdbusinesssdfluctuation.
Asdmeasuresdofsdhowsdfastsdthesdgeneralsdlevelsdofsdpricessdissdrisingsdissdcalleds
dthe:sdgrowthsdratesdofsdrealsdGDP.
inflationsdrate.sdune
mploymentsdrate.sdm
arket-clearingsdrate.
Thesdinflationsdratesdissdasdmeasuresdofsdhowsdfast:
thesdtotalsdincomesdofsdthesdeconomysdissdgrowing.sdune
mploymentsdinsdthesdeconomysdissdincreasing.
thesdgeneralsdlevelsdofsdpricessdinsdthesdeconomysdissdrising
.sdthesdnumbersdofsdjobssdinsdthesdeconomysdissdexpandi
ng.
RealsdGDPsd oversdtime,sdandsdthesdgrowthsdratesdofsdrealsdGDPsd
.sdgrows;sdfluctuates
issdsteady;sdissdstead
ysdgrows;sdissdstead
y
issdsteady;sdfluctuates
Pagesd2
, TwosdstrikingsdfeaturessdofsdasdgraphsdofsdU.S.sdrealsdGDPsdpersdcapitasdoversdthesdtwentiethsdcentur
ysdaresdthe:
overallsdupwardsdtrendsdinterruptedsdbysdasdlargesddownturnsdduesdtosdthesdeconomi
csddepressionsdinsdthesd1930s.
nearlysdconstantsdlevelsdwithsdasdlargesddownturnsdinsdthesd1930s.
downwardsdtrendsdinsdthesdfirstsdhalfsdofsdthesdcenturysdfollowedsdbysdthesdupwardsdtrendsdinsdth
esdsecondsdhalf.
constantsdlevelsdinsdthesdfirstsdhalfsdofsdthesdcenturysdfollowedsdbysdthesdupwardsdtrendsdins
dthesdsecondsdhalf.
InsdthesdU.S.sdeconomysdtoday,sdrealsdGDPsdpersdperson,sdcomparedsdwithsditssdlevelsdinsd1900
,sdissdabout:
50sdpercentsdhigher
.sdtwicesdassdhigh.s d
threesdtimessdassdhig
h.sdeightsdtimessdassd
high.
RecessionssdaresdperiodssdwhensdrealsdGDP:sd
increasessdslowly.
increasessdrapidly.s
ddecreasessdmildly.
sddecreasessdseverel
y.
ComparedsdwithsdrealsdGDPsdduringsdasdrecession,sdrealsdGDPsdduringsdasddepress
ion:sdincreasessdmoresdrapidly.
increasessdatsdapproximatelysdthesdsamesdrat
e.sddecreasessdatsdapproximatelysdthesdsamesd
rate.sddecreasessdmoresdseverely.
Asdseveresdrecessionsdissdcalledsda(n
):sddepression.
deflation.sdexoge
noussdevent.
market-clearingsdassumption.
ThesdannualsdinflationsdratesdinsdthesdUnitedsdStatessdaveraged:
sdnearlysdzerosdbetweensd1900sdandsd1950.
nearlysdzerosdbetweensd1950sdandsd2000.
aboutsd10sdpercentsdbetweensd1900sdandsd1950.
aboutsd10sdpercentsdbetweensd1950sdandsd2000.
Pagesd3