Theory, policy and dynamics in international trade : essays in honor of Ronald W. Jones / edited by Wilfred J. Ethier, Elhanan Helpman and J. Peter Neary. Ethier, Wilfred J. (Wilfred John) Helpman, Elhanan. Neary, J. Peter. International trade. 382 20 THE Includes bibliographical references and index. Cambridge ; New York, NY, USA : Cambridge University Press, 1993. 1993. 1993 Text ix, 298 p. : eng