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写给大学生的贸易引力模型

Author

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  • Yoto Yotov

    (School of Economics, Drexel University)

Abstract

引力方程是国际贸易研究中的主流模型，也是贸易政策分析中最常用的工具。尽管它具有坚实的理论基础、显著的实证成效、直观的经济学含义以及简便的操作性，但在本科阶段的国际贸易教材中却未能得到充分介绍与应有的重视。本教学资料的目标是向本科生系统介绍贸易引力模型，并将理论上的引力方程转化为一个可操作的计量经济学模型，以便广泛应用于各类研究项目和政策分析。

Suggested Citation

  • Yoto Yotov, 2025. "写给大学生的贸易引力模型," Working Papers 202537, Center for Global Policy Analysis, LeBow College of Business, Drexel University.
    • Handle: RePEc:drx:wpaper:202537
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    File URL: https://www.lebow.drexel.edu/sites/default/files/2025-09/202537-trade-gravity-model.pdf
    File Function: First version, 2025
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    Keywords

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    JEL classification:

    • F10 - International Economics - - Trade - - - General
    • F14 - International Economics - - Trade - - - Empirical Studies of Trade
    • F16 - International Economics - - Trade - - - Trade and Labor Market Interactions

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