An Analysis of Sample Attrition in Panel Data: The Michigan Panel Study of Income Dynamics
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By 1989 the Michigan Panel Study on Income Dynamics (PSID) had experienced approximately 50 percent sample loss from cumulative attrition from its initial 1968 membership. We study the effect of this attrition on the unconditional distributions of several socioeconomic variables and on the estimates
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美国国家经济研究局创建时间：
1998-02-01
