Abstract: Whether a mother's employment helps or harms her child depends on how well formal childcare substitutes for the time she withdraws, and that substitutability differs sharply by education. I estimate a household life-cycle model of work arrangements, time allocation, and child skill formation on UK panel data, using the paid-self-employment margin to decompose a work arrangement into three prices: flexibility (hours menu and earnings curvature), an earnings level, and earnings volatility. Formal childcare substitutes well for a non-college mother's time but poorly for a college mother's, whose time is her child's most productive input. A quantity-quality trade-off therefore binds only for college mothers. The same entry into paid full-time work lowers a college child's cognitive and non-cognitive skills by 0.22 and 0.15 SD but raises a non-college child's by 0.12 and 0.16 SD. Offering flexible hours to paid employees without lower and more volatile pay raises maternal employment by up to four percentage points and household welfare, while leaving child skills essentially unchanged, because mothers draw the added hours from leisure rather than from time with the child. Child-skill gains run instead through childcare. Pairing family-friendly flexibility with childcare tagged by maternal education makes both groups better off, raising the projected lifetime earnings of children of non-college mothers by about six percent.
Publications
Beyond Time and Money: Parental Occupation and Early Childhood Development
AEA Papers and Proceedings, 116: 605–610.
Abstract: This paper examines how parental occupation shapes early cognitive and non-cognitive child development. Using the Millennium Cohort Study and the British Household Panel Survey, I document that parents allocate time in home production and market work differently across occupations. Estimating a system of simultaneous equations through three-stage least squares, I find that parental occupation is an important determinant of child skill formation beyond time and money: Maternal employment is associated with higher cognitive and noncognitive skills, while paternal self-employment is associated with higher noncognitive skills. Returns to parental time are higher among college-educated parents, consistent with skill-biased parenting.
Socio-Economic Inequalities in Multidimensional Early Child Development: Evidence from France
(with Lidia Panico and Anne Solaz)
Population, Conditionally Accepted
Abstract: Socio-economic inequalities in early child development are well documented, yet the mechanisms through which these disparities emerge and persist remain debated. This paper examines inequalities across five developmental domains—language, behavior, fine motor skills, gross motor skills, and toilet training—in France, a country characterized by a generous welfare state and broad access to early childcare. Using nationally representative data on approximately 18,000 children born in 2011, we document disparities at age two, by maternal education, and decompose these gaps into contributions from child characteristics, household demographics, household economic resources, parenting practices, and childcare arrangements. Large educational gradients emerge in language development, while inequalities in other domains are not observed or occasionally favor more disadvantaged groups. Both parenting and childcare matter in shaping these gaps, though their relative importance varies across domains. The findings underscore the importance of a multidimensional perspective on early child development when assessing the origins of socio-economic inequality.
Abstract: Ultra-poor graduation programs (UPG) reliably reduce extreme poverty among adult recipients, yet their intergenerational effects on children remain largely undocumented. We study a child-focused UPG in rural Malawi that augments the standard graduation bundle with early childhood development (ECD) training, targeting mothers with young children in a population that is both severely stunted and approximately 1 SD behind international benchmarks on cognitive and non-cognitive development. In an RCT of 1,872 households, we show that the intervention raises child development by 0.16 to 0.26 SD within one year but has no significant effects on anthropometrics. Behind the impacts is a broad shift in parental inputs and behaviors. The results demonstrate that a child-focused anti-poverty program can generate child development gains that have not been documented in comparable programs without a child focus.
Abstract: Does poor health scar early-career labor market trajectories, and does resilience help recovery? Using longitudinal data from HILDA and treating adverse life events as plausibly exogenous health shocks, we estimate a dynamic discrete choice model of mental and physical health evolution and its two-way interaction with schooling and employment decisions, allowing for unobserved heterogeneity in productivity and resilience. Poor mental health reduces full-time employment, raises non-employment, and leaves persistent earnings scars. Resilience determines the speed of recovery: low-resilience individuals rebound more slowly, remain more exposed to transitory disruptions, and are willing to pay more to avoid the early-adulthood mental health dip. Mental health follows a U-shape over early adulthood, and willingness to pay peaks where it is lowest. Always-good mental health raises lifetime welfare by 65.8% of lifetime consumption; the dip alone costs low-resilience individuals 6.0%. Mental health support targeted at low-resilience youth yields the largest welfare gains.
Elite and Single-Sex Schools: Value-Added and the STEM Gender Gap
(with George-Levi Gayle, Peter-John Gordon, Nadine McCloud-Rose, Rana Mohie Eldin, and Ismaël Mourifié)
Are Schools Equalizers or Amplifiers? School Value Added After a Randomized Anti-Poverty Program
(with Moritz Poll)
Funded by Weiss Fund
Understanding Relations between State-Level Variation in TANF Spending and Substantiated Child Maltreatment in the USA
(with Yoonsook Ha, Judith C. Scott, and Mary Elizabeth Collins)
Journal of Social Service Research, 48.4, 2022: 441-450.
Embedding Financial Services in Frequented, Trusted Settings: Building on Families' Pre-existing Economic Mobility Efforts (with Savannah P. Alexander, Inhye Cellina Kim, Cyndie Hatcher, Yoonsook Ha, and Lucy E. Marcil)
Journal of Developmental & Behavioral Pediatrics, 43.7, 2022: e442-451.
Climate Change and Productivity of Northeastern Dairy Farms
(with Rigoberto A. Lopez, Christopher Laughton, and Donghoon Kim)
Agricultural and Resource Economics Review, 51.2, 2022: 203-221.