Paul Krugman's Economía Internacional: Teoría y Política (co-authored with Maurice Obstfeld and Marc Melitz) is a fundamental textbook for students of global economics. It provides a balanced approach to the two main pillars of the field: international trade international finance Key Themes of the Book
- "Economia Internacional" de Paul R. Krugman, Maurice Obstfeld y Gurdip Uppal: Este libro es un texto clásico en economía internacional y cubre temas como la teoría del comercio internacional, la política comercial y la macroeconomía internacional.
- "La nueva teoría del comercio internacional" de Paul R. Krugman: Este artículo, publicado en 1979, presenta la teoría de Krugman sobre la ventaja competitiva y la competencia imperfecta en el comercio internacional.
- "The Age of Diminished Expectations" de Paul R. Krugman: En este libro, Krugman analiza la economía estadounidense en la década de 1990 y discute los desafíos económicos que enfrenta el país.
Chapter Highlights (Trade Section)
- Chapter 2 & 3 (Ricardo & Specific Factors): The foundation. Why labor productivity differences matter. The "Specific Factors Model" explains the losers of trade (owners of resources tied to import-competing sectors).
- Chapter 4 & 5 (Heckscher-Ohlin): The most tested theory. Countries export goods that use their abundant factors intensively. Krugman uses the elegant "Leontief Paradox" to show the model’s limits.
- Chapter 6 (The Standard Model): The workhorse. Combining offer curves and terms of trade.
- Chapter 7 (External Economies of Scale): Why Silicon Valley exists. Increasing returns outside the firm.
- Chapter 8 (Firms in the Global Economy): This is the Melitz contribution. Not all firms export; only the most productive ones do. This explains intra-industry trade.
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