Enlistment Decisions in the 1990s Evidence from Individual-level Data Kilburn M.Rebecca Heftet / 2000 / Engelsk
Welfare Reform in California Early Results from the Impact Analysis Klerman Jacob A. Heftet / 2003 / Engelsk
Welfare Reform in California Results of the 1998 All-County Implementation Survey Ebener Patricia A. Heftet / 1999 / Engelsk
