【正文】
Y that a nation must give up to produce each additional unit of X. 2020/9/15 Ch6. The Standard Trade Model ? PPF with increasing costs ? Community indifference curves ? Equilibrium in isolation ? The basis for and the gains from trade with increasing costs ? Trade based on differences in tastes 2020/9/15 Community indifference curves Marginal Rate of Substitution (MRS) decreasing: MRSNMRSA=|SlopeA| 2020/9/15 Ch6. The Standard Trade Model ? PPF with increasing costs ? Community indifference curves ? E