Introduction / Peter J. Lloyd, Herbert G. Grubel -- pt. I. The beginnings. The intra-bloc trade of Benelux / P.J. Verdoorn -- The pattern of international trade among advanced countries / Kiyoshi Kojima -- Tariff reductions and trade in manufactures among the industrial countries / Bela Balassa -- Intra-industry specialization and the pattern of trade / Herbert G. Grubel -- pt. II. The theory of intra-industry trade. A theory of demand for products distinguished by place of production / Paul S. Armington -- Increasing returns, monopolistic competition, and international trade / Paul R. Krugman -- Intra-industry trade under perfect monopolistic competition / Kelvin Lancaster -- International trade in the presence of product differentiation, economies of scale and monopolistic competition : a Chamberlin-Heckscher-Ohlin approach / Elhanan Helpman -- Commercial policy and intra-industry trade / Rodney E. Falvey -- Intra-industry trade in identical commodities / James A. Brander -- Trade and protection with multistage production / Avinash K. Dixit, Gene M. Grossman -- National and international returns to scale in the modern theory of international trade / Wilfred J. Ethier -- Intra-industry trade : a Heckscher-Ohlin-Ricardo approach / Donald R. Davis -- Aggregation by industry in high-dimensional models / Peter J. Lloyd -- pt. III. Measurement of intra-industry trade. The empirical measurement of intra-industry trade / Herbert G. Grubel, P.J. Lloyd -- Trade imbalance effects in the measurement of intra-industry trade / David Greenaway, Chris Milner -- Intra-industry specialization : some observations on concepts and measurement / Jacob Kol, Loet B.M. Mennes -- Trade liberalisation, structural adjustment and intra-industry trade : a note / Clive Hamilton, Paul Kniest -- Marginal intra-industry trade : measurement and relevance for the pattern of industrial adjustment / Marius Brulhart -- pt. IV. Empirical studies. Imperfect competition and international trade : evidence from fourteen industrial countries / Elhanan Helpman -- Monopolistic competition and international trade : reconsidering the evidence / David Hummels, James Levinsohn -- International trade as an "integrated equilibrium" : new perspectives / Donald R. Davis, David E. Weinstein -- Country-specific factors and the pattern of horizontal and vertical intra-industry trade in the UK / David Greenaway, Robert Hine, Chris Milner -- pt. V. The role of the multinational corporation. A note on intra-industry foreign direct investment / John H. Dunning -- The theory of endowment, intra-industry and multi-national trade / James R. Markusen, Anthony J. Venables -- Intra-industry foreign direct investment and trade flows : new measures of global competition / David Greenaway, Peter J. Lloyd, Chris Milner -- The pattern of intra-firm exports by U.S. multinationals / Sanjaya Lall -- pt. VI. Extensions to other markets and applications to other problems. The geography of intra-industry trade / Mary Amiti, Anthony J. Venables -- Rules of origin with multistage production / Peter L. Rodriguez -- Towards a theory of two-way trade in capital assets / Herbert G. Grubel.