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Quality and Gravity in International Trade

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  • Unger, Florian
  • Flach, Lisandra

Abstract

We show that the effect of fixed costs on international trade is lower in industries with a high degree of vertical product differentiation. We extend an international trade model by endogenous quality investmetns and use both aggregate trade data and firm-level data to estimate gravity equations of exports. Accounting for quality lowers the positive gains from trade and leads to more heterogeneous effects across industries compared to a trade model without quality.

Suggested Citation

  • Unger, Florian & Flach, Lisandra, 2017. "Quality and Gravity in International Trade," VfS Annual Conference 2017 (Vienna): Alternative Structures for Money and Banking 168268, Verein für Socialpolitik / German Economic Association.
  • Handle: RePEc:zbw:vfsc17:168268
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    3. Flach, Lisandra & Unger, Florian, 2022. "Quality and gravity in international trade," Journal of International Economics, Elsevier, vol. 137(C).
    4. X.N. Iraki, 2018. "Is Kenya Facing East or West: An Empirical Analysis," International Business Research, Canadian Center of Science and Education, vol. 11(12), pages 134-144, December.
    5. Jeffrey H. Bergstrand & Stephen R. Cray & Antoine Gervais, 2023. "Increasing Marginal Costs, Firm Heterogeneity,and the Gains from "Deep" International Trade Agreements," Cahiers de recherche 23-01, Departement d'économique de l'École de gestion à l'Université de Sherbrooke.
    6. Xianpu Xu & Yuchen Song, 2023. "Is There a Conflict between Automation and Environment? Implications of Artificial Intelligence for Carbon Emissions in China," Sustainability, MDPI, vol. 15(16), pages 1-22, August.
    7. Bergstrand, Jeffrey H. & Cray, Stephen R. & Gervais, Antoine, 2023. "Increasing marginal costs, firm heterogeneity, and the gains from “deep” international trade agreements," Journal of International Economics, Elsevier, vol. 144(C).
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    12. Bo Gao & Bin Qiu, 2023. "Income distribution and unequal gains from trade," The World Economy, Wiley Blackwell, vol. 46(1), pages 236-255, January.
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    JEL classification:

    • F12 - International Economics - - Trade - - - Models of Trade with Imperfect Competition and Scale Economies; Fragmentation
    • F14 - International Economics - - Trade - - - Empirical Studies of Trade
    • L11 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance - - - Production, Pricing, and Market Structure; Size Distribution of Firms

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