An excellent compilation of recent work by leaders in the field.

• Henryk Kierzkowski: Introduction; James Markusen & James Melvin: The gains-from-trade theorem with increasing returns to scale; Avner Shaked & John Sutton: Natural oligopolies and international trade; Henrik Horn: Product diversity, trade, and welfare; Jonathan Eaton & Henryk Kierzkowski: Oligopolistic competition, product variety, and international trade; Frances Stewart: Recent theories of international trade: Some implications for the South; Avinash Dixit: Growth and terms of trade under imperfect competition; Elhanan Helpman and Assaf Razin: Increasing returns, monopolistic competition, and factor movements: A welfare analysis; Kelvin Lancaster: Protection and product differentiation; Bruce R. Lyons: The pattern of international trade in differentiated products: An incentive for the existence of multinational firms; Paul Krugman: Import protection as export promotion: International competition in the presence of oligopoly and economies of scale; James Brander & Barbara Spender: Tariff protection and imperfect competition; Wilfred Ethier & Henrik Horn: A new look at economic integration; David Greenaway: The measurement of product differe ntiation in empirical analyses of trade flows; Index

An excellent compilation of recent work by leaders in the field.

• Henryk Kierzkowski: Introduction; James Markusen & James Melvin: The gains-from-trade theorem with increasing returns to scale; Avner Shaked & John Sutton: Natural oligopolies and international trade; Henrik Horn: Product diversity, trade, and welfare; Jonathan Eaton & Henryk Kierzkowski: Oligopolistic competition, product variety, and international trade; Frances Stewart: Recent theories of international trade: Some implications for the South; Avinash Dixit: Growth and terms of trade under imperfect competition; Elhanan Helpman and Assaf Razin: Increasing returns, monopolistic competition, and factor movements: A welfare analysis; Kelvin Lancaster: Protection and product differentiation; Bruce R. Lyons: The pattern of international trade in differentiated products: An incentive for the existence of multinational firms; Paul Krugman: Import protection as export promotion: International competition in the presence of oligopoly and economies of scale; James Brander & Barbara Spender: Tariff protection and imperfect competition; Wilfred Ethier & Henrik Horn: A new look at economic integration; David Greenaway: The measurement of product differe ntiation in empirical analyses of trade flows; Index

An excellent compilation of recent work by leaders in the field.

• Henryk Kierzkowski: Introduction; James Markusen & James Melvin: The gains-from-trade theorem with increasing returns to scale; Avner Shaked & John Sutton: Natural oligopolies and international trade; Henrik Horn: Product diversity, trade, and welfare; Jonathan Eaton & Henryk Kierzkowski: Oligopolistic competition, product variety, and international trade; Frances Stewart: Recent theories of international trade: Some implications for the South; Avinash Dixit: Growth and terms of trade under imperfect competition; Elhanan Helpman and Assaf Razin: Increasing returns, monopolistic competition, and factor movements: A welfare analysis; Kelvin Lancaster: Protection and product differentiation; Bruce R. Lyons: The pattern of international trade in differentiated products: An incentive for the existence of multinational firms; Paul Krugman: Import protection as export promotion: International competition in the presence of oligopoly and economies of scale; James Brander & Barbara Spender: Tariff protection and imperfect competition; Wilfred Ethier & Henrik Horn: A new look at economic integration; David Greenaway: The measurement of product differe ntiation in empirical analyses of trade flows; Index