Five Thousand American Families: Patterns of Economic Progress, Volumen 3

adjusted AFDC analysis Ann Arbor annual earnings assets black children black women bonus value coefficients cross-sectional dependent variable depreciation divorced earnings change economic status effects efficacy change elderly eligible households estimated experience factors female Five Thousand American food stamp program full-time GINI coefficient he/she head and wife hourly earnings household heads human capital Income Dynamics income/needs increase individual ineligible Institute for Social James N labor market labor supply less longitudinal male married couple measures Mincer Morgan mother-only households mothers natural gas natural logarithm nonblack children number of children Number of Observations occupation Panel Study parents part-time participation rate patterns percent period person Polachek poverty PSID regression relative reported sample selection bias sex segregation significant Social Research Standard errors Study of Income Supplemental Security Income Table transfers trend two-parent unemployment unmarried variables wage change wage growth weeks welfare white women wife/friend