comparativeadvantagefixedexchange-ratetariffexchangerateappreciationWTOflexibleexchange-rateEuropeanUnionProtectionismbalanceof tradedepreciationimportquotafree-tradezonestradedeficitinfantindustryNAFTAabsoluteadvantagetradebarriertradesurplusexportinternationalfree tradeagreementtradewarforeignexchangemarketimportcomparativeadvantagefixedexchange-ratetariffexchangerateappreciationWTOflexibleexchange-rateEuropeanUnionProtectionismbalanceof tradedepreciationimportquotafree-tradezonestradedeficitinfantindustryNAFTAabsoluteadvantagetradebarriertradesurplusexportinternationalfree tradeagreementtradewarforeignexchangemarketimport