1、实用文档国际经济学模拟习题(3)一、TrueorFalse(10*1’=10’)1. Tradeisazero-sumactivity;ifonecountrygains,theothermustlose.2. Anationmaximizessatisfactionbyreachingthehighestpossibleindifferencecurve,andintheabsenceoftradewillproducewhereitsproductionpossibilitiesscheduleistangenttoanindifferencecurve.3. T