Wave 2 Survey of Income and Program Participation - 1992 Panel: Core

SIPP is a nationally representative longitudinal survey that provides comprehensive data about the income and government program participation of individuals and...SIPP是一项具有全国代表性的纵向追踪调查，可提供关于个人及……的收入状况与政府项目参与情况的全面详实数据。