1. Burgstaller, A. 1986. Unifying Ricardo’s theories of growth and comparative advantage. Economica 53: 467–481.
2. Davis, D.R., and D.E. Weinstein. 2001. An account of global factor trade. American Economic Review 91: 1423–1453.
3. Deardorf, A. 1984. Testing trade theories. In Handbook of international economics, ed. R.W. Jones and P.B. Kenen, vol. 1. Amsterdam: North-Holland.
4. Dombusch, R., S. Fischer, and P.A. Samuelson. 1977. Comparative advantage, trade and payments in a Ricardian model with a continuum of goods. American Economic Review 67: 823–839.
5. Emmanuel, A. 1972. Unequal exchange. New York: Monthly Review Press.