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本附件包括：

• 微观经济计量研究回顾与赫克曼麦克法登的理论贡献.pdf
• 2000年诺贝尔经济学奖得主及其理论贡献.pdf
• Comments on Selectivity Biases in Wage Comparisons.pdf
• Estimation of Relationships for Limited Dependent Variables.pdf
• heckman-lecture.pdf
• Regression Analysis when the Dependent Variable Is Truncated Normal.pdf
• Sample Selection Bias as a Specification Error.pdf
• Shadow Prices, Market Wages, and Labor Supply.pdf
• Varieties of Selection Bias.pdf
• w12053.pdf
• Wage Comparisons--A Selectivity Bias.pdf