EXPANSIONExpansionexpansionisthepartofthebusinesscyclewhenGDPincreases, expansioncontinuesuntiltheeconomyreaches a peak.
The 19 fiftieswas a periodofgreatexpansionfortheUSeconomy.
RECESSIONrecession A recessionisthepartofthebusinesscycle.
WhenGDPfalls.
Bymostdefinitions, a recessionhappenswhenGDPdecreasesfortwoconsecutivequarters, governmentspendingmaybeincreasedtohelp a countryrecoverfrom a periodofrecession.
DEPRESSION, DEPRESSION A depressionis a seriousrecessionthatlaststwoormoreyears.
A depressionusuallyinvolveshighunemploymentandlowoutputandinvestment.
BALANCEOFTRADE A country's tradebalanceisthedifferencebetweenhowmuchitimportsandhowmuchitexports.
Severaleconomistshavesuggestedrestrictingoilimportsas a wayofimprovingthebalanceoftradetradedeficit.
TRADEDEFICIT A countryhas a tradedeficitwhenitimportsmorethanitexports.
TRADESURPLUSTRADESURPLUS A countryhas a tradesurpluswhenitexportsmorethanitimports, with a boomintheexportofnaturalresources, Australiaisenjoying a tradesurplus.