PSID-SHELF, 1968–2019, Beta Release 
                  
         The Panel Study of Income Dynamics–Social, Health, and Economic Longitudinal File (PSID-SHELF) provides an easy-to-use and
            harmonized longitudinal file for the Panel Study of Income Dynamics (PSID). The file currently contains measures on
            demographics, family structure, educational attainment, family income, individual earnings, employment status, occupation,
            housing, and wealth—as well as key survey identifiers, panel status, sample weights, and household relationship identifiers.
            Prepared by Davis Daumler, Esther M. Friedman, and Fabian T. Pfeffer.