The positive theory of international trade (R.W. Jones, J.P. Neary). The normative theory of international trade (W.M. Corden). Higher dimensional issues in trade theory (W.J. Ethier). Growth and development in trade models (R. Findlay). International factor movements (R.J. Ruffin). Capital theory and trade theory (A. Smith). Increasing returns, imperfect markets, and trade theory (E. Helpman). The role of natural resources in trade models (M.C. Kemp, N. Van Long). Uncertainty in trade models (J. Pomery). Testing trade theories and predicting trade flows (A.V. Deardorff). Trade policies in developing countries (O. Krueger). Trade policies in developed countries (R.E. Baldwin).