Helpman, Elhanan

A theory of international trade under certainty Helpman, Elhanan 1978 A theory of international trade under uncertainty Helpman, Elhanan 1978 Innovation and growth in the global economy Grossman, Gene M. 1991 Market sructure and foreign trade: increasing return, imperfect copetition and the intwernational economy Helpman, Elhanan 1985 Market structure and foreign trade Helpman, Elhanan 1985 The mystery of economic growth Helpman, Elhanan 2010 The Mystery of Economic Growth (Ref) Helpman, Elhanan 2004 Theory, policy, and dynamics in international trade edited by Wilfred J. Ethier, Elhanan Helpman, and J. Peter Neary 1993 Trade policy and market structure Helpman, Elhanan 1989 Trade policy and market structure Helpman, Elhanan 1989 Understanding global trade Helpman, Elhanan 2011