Welfare Reform and Material Well-Being

Definition

The empirical debate over how the material circumstances of disadvantaged families changed following the 1990s U.S. welfare reforms — principally the Personal Responsibility and Work Opportunity Reconciliation Act (PRWORA, 1996) and expansions of the Earned Income Tax Credit (EITC). The core methodological dispute is whether income or consumption better measures well-being for low-resource families. Meyer and Sullivan (2003, 2008) establish that for the poorest households, income data are severely distorted by transfer underreporting in household surveys, while consumption data — though imperfect — more accurately track changes in actual living standards.

Key Ideas

PRWORA (1996): Replaced Aid to Families with Dependent Children (AFDC) with time-limited Temporary Assistance for Needy Families (TANF); imposed work requirements; devolved program design to states. Associated with a dramatic fall in welfare caseloads and a large increase in single-mother employment and earnings — especially in the 2nd–5th income deciles.
Consumption-income divergence: After welfare reform, bottom-decile income for single mothers fell $\approx 16\%$ (1993–95 to 1997–2000) while bottom-decile consumption rose $\approx 7\%$ . These two measures support opposite conclusions about whether reform helped or hurt the poorest families.
Why consumption is preferred for disadvantaged families: (1) Captures permanent income and consumption-smoothing via savings and credit; (2) reflects in-kind transfers (housing subsidies, food stamps) that are excluded from income measures; (3) government cash transfers are severely underreported in household surveys — underreporting grew over the 1990s as survey methods failed to track the expanding transfer universe; (4) expenditures exceed reported income at the bottom, a pattern consistent with income being worse-measured than consumption.
Transfer underreporting: Meyer and Sullivan (2003, 2007) and Meyer, Mok, and Sullivan (2007) establish that Social Security Disability Insurance (SSDI), Supplemental Security Income (SSI), AFDC/TANF, and food stamps are all underreported in household surveys (Current Population Survey (CPS), Panel Study of Income Dynamics (PSID), Consumer Expenditure (CE) Survey) relative to administrative aggregates. SSDI/SSI underreporting is $\approx 20$ – $40\%$ . This means income-based poverty rates overstate true deprivation, and trends in apparent income at the bottom may reflect measurement deterioration rather than real income loss.
The disappeared income problem: After 1996, the fraction of single mothers in surveys reporting neither earnings nor cash welfare grew noticeably. This could indicate severe deprivation (the "welfare reform led to destitution" claim) or measurement failure (informal income, underreported transfers, in-kind benefits). The stable-to-rising consumption pattern strongly favors the measurement-failure interpretation for most families.
Nonmarket time as a welfare dimension: The shift to market work after welfare reform involved large losses of nonmarket time (food preparation, housework, shopping). For single mothers in the bottom consumption deciles, hours worked doubled 1993–2003. The consumption gains do not fully offset this time loss unless nonmarket time is valued below $\approx \$3$ /hour. This is welfare-reform's underanalyzed cost dimension.
Housing as the dominant consumption driver: $\approx 46$ – $50\%$ of single-mother consumption is housing. Much of the measured consumption increase at the bottom reflects rising housing consumption (higher public housing imputed rental values, rising private rents) — accompanied by modest but real quality improvements.

How It Works

The 1990s Welfare Reform Package

Three interlocking policy changes reshaped the incentive environment for low-income single mothers:

AFDC $\to$ TANF (1996): Time limits (60-month lifetime federal limit), work requirements, and state flexibility reduced caseloads $\approx 50\%$ nationally by 2000. Families at the very bottom lost cash support if they could not meet work requirements.
EITC expansions (1993, 1996): The maximum credit for a family with two or more children rose from $\approx \$1{,}400$ to $\approx \$3{,}600$ (1993–1996, nominal). The phase-in region creates a large extensive-margin work subsidy; within the plateau, the effective marginal tax rate on labor is zero. This primarily benefited single mothers in the 3rd–6th income deciles — those who could work enough hours to reach the plateau.
Medicaid expansion and Children's Health Insurance Program (CHIP): Extended health coverage, partly offsetting welfare loss — though private coverage substitution after welfare exit reduced net coverage for the poorest.

The Measurement Framework

Meyer and Sullivan (2008) use the CE Interview Survey (1993–2003), grouping data into three periods: pre-reform (1993–95), immediately post-reform (1997–2000), and medium-term post-reform (2001–2003). Consumption is constructed as total expenditures minus health care, education, pension contributions, and gifts to non-family members; housing and vehicle spending are converted to service flows to smooth lumpy purchases.

Income is after-tax money income plus food stamps, with taxes imputed via TAXSIM. Key finding: TAXSIM-corrected tax data reveal the raw income drop at the bottom is about twice as large as it appears without correction — reported taxes are severely underreported in the CE, especially in the bottom three income deciles.

The Welfare-to-Work Consumption Accounting

A simple decomposition of what drove bottom-quintile consumption growth 1993–2000:

Housing consumption (largest share $\approx 46\%$ ): rose $\approx 20\%$ at bottom two deciles; partly reflects rising public housing rental equivalents and higher private rents, partly genuine quality improvement
Transportation: rose $\approx 32$ – $36\%$ at 2nd–3rd quintiles — consistent with work-related vehicle use
Food away from home: rose; food at home fell — consistent with time-opportunity-cost shift
Child care: rose moderately; too small in the budget to drive total consumption

The Nonmarket Time Calculation

Let utility be $U(C, L)$ where $C$ is consumption and $L$ is nonmarket time. For a representative single mother, the consumption bundle shifted from $(C_0, L_0)$ to $(C_1, L_1)$ with $C_1 > C_0$ and $L_1 < L_0$ . The implicit break-even value $w^* = (C_1 - C_0)/(L_0 - L_1)$ is the hourly valuation of lost nonmarket time that equates utility before and after reform. At estimated values: $w^* \approx \$1.82$ – $\$3.13$ per hour for deciles 1–4 (1993–95 to 1997–2000). Since the minimum wage in 2000 was $\$5.15$ /hour, and most nonmarket time (food prep, housework) has a shadow value well above $\$3$ , this implies most bottom-half single mothers experienced a net utility loss from welfare reform — even though their consumption rose.

Why It Matters

Disability insurance (DI)/SSI connection: Falling cash welfare access created pressure to find alternative income support. The Autor-Duggan (2003) rising replacement rate channel and the post-PRWORA period coincide precisely with the DI/SSI enrollment surge of the late 1990s–2000s. Single mothers who could not meet work requirements and could establish a qualifying impairment had strong incentives to apply for SSDI or SSI. This paper documents the consumption side: the most disadvantaged families kept their consumption roughly stable, suggesting they found alternative income sources — disability programs are one candidate.
Poverty measurement: If income data overstate deprivation (due to transfer underreporting), poverty rates and their trends are mismeasured. Consumption-based poverty rates have shown substantially smaller increases (or even declines) in the 2000s relative to income-based rates. This affects assessments of whether safety-net programs "work."
Policy design: Welfare reform traded income support for work requirements. The consumption evidence suggests most families adapted — but the nonmarket time loss was real and concentrated among the most disadvantaged. Any reform that mandates work creates this tradeoff.

Open Questions

How much of the consumption-income gap at the bottom reflects disability program receipt (SSDI, SSI) by single mothers who exited welfare rolls?
Has transfer underreporting worsened further post-2010, making official income-based poverty statistics increasingly unreliable?
Does the consumption-income divergence vary by state welfare generosity / TANF time-limit stringency?

Sources

Meyer and Sullivan 2008 — Changes in the Consumption, Income, and Well-Being of Single Mother Headed Families