【正文】
triangle Nation 1 specializes in X 2020/9/15 Inplete specialization and small country case Constant opportunity cost Increasing opportunity cost Complete specialization Inplete specialization Under Small country Large country Constant cost Complete specialization Inplete specialization Increasing cost Inplete specialization (small country almost gets all gains) Inplete specialization 2020/9/15 The gains from exchange and from specialization A→ T: Gains from exchange alone T→E : Gains from specialization 2020/9/15