Chen (2014) uses Survey of Income and Program Participation (SIPP) 1990–2008 linked to Social Security Administration (SSA) administrative records to trace rejected Disability Insurance (DI) applicants' long-run reliance on social support programs. Using a difference-in-differences (DiD) event-study design around the DI filing date, she finds that rejection does not push applicants back to work: labor supply falls percentage points (pp) below pre-filing levels at and earnings remain roughly below trend. Instead, rejected applicants shift onto other public programs (Temporary Assistance for Needy Families (TANF), food stamps, Unemployment Insurance (UI), general assistance) at rates that eventually match approved beneficiaries', consistent with a welfare-shifting rather than work-restoration effect.
"The results indicate that rejection from the DI program does not restore labor force participation for rejected applicants. Instead, rejected applicants increasingly depend on social support programs over time."
The welfare-shifting finding is striking: program stringency displaces costs rather than eliminating them. The long-run convergence between rejected and accepted applicants' social-support use directly challenges the policy narrative that denial encourages return to work. However, the male-only sample, DiD design (rather than instrumental variables (IV)), and upper-bound caveat limit precise causal interpretation — the social-support increase partly reflects health deterioration common to both rejected and approved groups. The cohort heterogeneity finding (larger effects in 2000s) is a valuable secondary result that links to the broader expansion-era applicant pool literature.