import
export
technology
resources
offshoring
proximity
Ricardian model
trade pattern
free-trade area
natural resources
labor resources
capital
factors of production
absolute advantage
comparative advantage
marginal product of labor (MPL)
production possibilities frontier (PPF)
opportunity cost
indifference curves
utility
relative price
international trade equilibrium
world price line
gains from trade
export supply curve
import demand curve
terms of trade