Template-Type: ReDIF-Paper 1.0 Author-Name: Luu Duc Toan Huynh Author-X-Name-First: Luu Duc Toan Author-X-Name-Last: Huynh Author-Email: t.huynh@qmul.ac.uk Author-Workplace-Name: Queen Mary University of London Author-Name: Po Yin Wong Author-X-Name-First: Po Yin Author-X-Name-Last: Wong Author-Email: po.wong@qmul.ac.uk Author-Workplace-Name: Queen Mary University of London Title: The Unseen Pain of the Vietnam War: Long Term Effects of Agent Orange on Labor Market Outcomes Abstract: We examine the long-term labor market consequences of early-life exposure to Agent Orange during the Vietnam War. Exploiting district-level variation in herbicide exposure intensity, we find that exposed individuals attain significantly lower levels of schooling and supply less labor, working 1.7 fewer days per month and 0.4 fewer hours per day, corresponding to a 7% reduction relative to the mean. These human capital and labor supply losses translate into substantial earnings penalties: among individuals who remain in their birth provinces, labor income is reduced by 27%. We show that while cognitive and physical health impairments-particularly physical health limitations affecting labor supply-constitute an important transmission channel, health does not fully account for the observed impacts. Early-life exposure also reduced household wealth endowments, constraining educational investments and occupational choices, with more exposed individuals less likely to engage in wage employment and more likely to work in primary industries. Finally, we document intergenerational effects, as children of exposed parents exhibit lower educational attainment and reduced labor supply. Together, these findings highlight the lasting and multigenerational economic costs of wartime chemical exposure. Length: 26 pages Creation-Date: 2025-06 Revision-Date: 2026-01 Publication-Status: Classification-JEL: N45; J21; O15; I2 Keywords: Agent Orange; education; labour outcomes; Vietnam File-URL: http://cgr.sbm.qmul.ac.uk/CGRWP120.pdf Number: 120 Handle: RePEc:cgs:wpaper:120