1.3Comparative Advantage and Gains from TradeAP MacroeconomicsAbsolute vs. Comparative AdvantageThe Key InsightWorked ExampleTerms of TradeGains from Trade Illustrated12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012345678910111213141516171819202122232425262728293031323334353637383940TacosLumberWithout tradeWith tradeMexico PPCMexico with tradeTrade allows Mexico to consume beyond its own PPCKey RulesOutput vs. Input ProblemsAP Exam Tips•••••Common Mistakes••••Unit 1 topicsUnit 1 overview1.1Scarcity1.2Opportunity Cost and the Production Possibilities Curve1.3Comparative Advantage and Gains from Trade1.4Demand1.5Supply1.6Market Equilibrium, Disequilibrium, and Changes in Equilibrium← Previous1.2 Opportunity Cost and the Production Possibilities CurveNext →1.4 DemandPractice AP Macroeconomics questions →