## KEY TERMS

**Heckscher-Ohlin model**

**reversal of factor intensities**

**free-trade equilibrium**

**Heckscher-Ohlin theorem**

**Leontiefâ€™s paradox**

**abundant in that factor**

**scarce in that factor**

**effective labor force**

**effective factor endowment**

**abundant in that effective factor**

**scarce in that effective factor**

**Stolper-Samuelson theorem**