Wave 9 Survey of Income and Program Participation - 1993 Panel: Core

SIPP is a nationally representative longitudinal survey that provides comprehensive data about the income and government program participation of individuals and...SIPP（收入与项目参与调查，Survey of Income and Program Participation）是一项具有全国代表性的纵向调查，可为个人及……的收入状况与政府项目参与情况提供全面数据。