Xuyuan Zheng , Qinglin Lin , Gang Xie , Xiaohua Yu , Chengfang Liu
{"title":"The Road to Healthier Diet: Benefits of the “Five Vertical and Seven Horizontal” National Trunk Highway System in China","authors":"Xuyuan Zheng , Qinglin Lin , Gang Xie , Xiaohua Yu , Chengfang Liu","doi":"10.1016/j.jhealeco.2026.103139","DOIUrl":"10.1016/j.jhealeco.2026.103139","url":null,"abstract":"<div><div>Billions of people worldwide still lack access to healthy diets, with a high concentration in rural areas of developing countries. This paper examines how major transportation investments can improve dietary quality among rural households, leveraging the staggered rollout of the “Five Vertical and Seven Horizontal” National Trunk Highway System (5V7H), the country’s largest expressway network completed by 2007. Using a staggered difference-in-differences design, we find that the 5V7H access increases the Dietary Diversity Score (DDS) and Chinese Healthy Eating Index (CHEI) of rural residents by 0.326 and 2.197 points, respectively. These benefits are more prominent among households with more children, access to refrigerators, or meal preparers with better nutrition knowledge, and less so among households with more diversified agricultural production. We further show that the 5V7H connection improves rural residents’ dietary quality primarily through demand-side channels, including promoting off-farm employment, raising household income, and enhancing dietary literacy. In contrast, the contributions of supply-side channels, such as improved market access or lower food prices, are modest. Overall, our findings highlight the benefits of large-scale transportation infrastructure in facilitating the transition to healthier diets in rural areas of developing countries.</div></div>","PeriodicalId":50186,"journal":{"name":"Journal of Health Economics","volume":"107 ","pages":"Article 103139"},"PeriodicalIF":3.6,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147802839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Health insurance portability and coverage: Evidence from China's cross-regional instant reimbursement reform.","authors":"Huang Chen, Yunxiao Wang, Yang Yue","doi":"10.1016/j.jhealeco.2026.103136","DOIUrl":"https://doi.org/10.1016/j.jhealeco.2026.103136","url":null,"abstract":"<p><p>Equitable healthcare access for mobile, informally employed populations remains elusive in many developing contexts. We examine the impact of the first phase of China's cross-regional instant reimbursement (CRIR) reform-a province-level reform-on enrollment in health insurance and healthcare utilization. Informed by a theoretical model, we implement a triple-differences design leveraging CRIR's staggered rollout to identify causal effects. Results show that CRIR substantially increased local UEBMI enrollment (by 8%) and healthcare visits (by 14%), while reducing out-of-pocket spending (by 22%). These gains stem from lower administrative frictions and strengthened financial protection. Low-income, less-educated, and more informally employed migrants benefit the most, underscoring the reform's role in promoting inclusive development. Our findings highlight the importance of portable social insurance in improving healthcare access for mobile populations and offer insights for similar reforms in other developing settings.</p>","PeriodicalId":50186,"journal":{"name":"Journal of Health Economics","volume":"107 ","pages":"103136"},"PeriodicalIF":3.6,"publicationDate":"2026-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147845427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Subsidizing contraception: Effects on contraceptive coverage, abortions, and births","authors":"Sarah Rosenberg","doi":"10.1016/j.jhealeco.2026.103112","DOIUrl":"10.1016/j.jhealeco.2026.103112","url":null,"abstract":"<div><div>Expanding health insurance can either increase or decrease pregnancies and births, depending on how it affects access to contraception and the financial costs of childbearing. I study the Affordable Care Act’s Medicaid expansion using difference-in-differences models and state-level data on contraceptive provision, births, and abortions, synthesizing analysis of these outcomes to distinguish the role of subsidized contraception. The expansion led to a substantial increase in contraceptive provision, particularly for short-acting hormonal methods. Teen birth rates fell significantly by 5%, a reduction that owes to increased parental eligibility, while effects on overall birth rates are not distinguishable from zero. Estimated effects on abortion are imprecise but suggestive of reductions for teens. Simulations based on contraceptive provision imply that subsidized contraception led to reductions in the pregnancy and birth rate of approximately 1% to 2%. These findings indicate that Medicaid’s contraceptive subsidies modestly reduced pregnancies, abortions, and births, but also suggest that financial barriers to reproductive health care are not a primary driver of fertility behavior overall.</div></div>","PeriodicalId":50186,"journal":{"name":"Journal of Health Economics","volume":"106 ","pages":"Article 103112"},"PeriodicalIF":3.6,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146214769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The impact of immunotherapy on reductions in cancer mortality: Evidence from Medicare","authors":"Danea Horn , Abby Alpert , Mark Duggan , Mireille Jacobson","doi":"10.1016/j.jhealeco.2026.103115","DOIUrl":"10.1016/j.jhealeco.2026.103115","url":null,"abstract":"<div><div>Immunotherapy is a breakthrough innovation in cancer care, but it is also among the most expensive treatments, with costs exceeding $150,000 per patient. We study the introduction of immune checkpoint inhibitors (ICIs), the most widely used class of immunotherapy drugs. In 2022, ICIs accounted for 44% of the $17.5 billion Medicare Part B cancer drug spending. We focus on metastatic melanoma, the first approved indication for ICIs. While overall cancer mortality rates declined since the 1990s, melanoma mortality rates increased through the early 2010s. Following the first ICI approvals in 2011 and 2014, melanoma mortality declined sharply. Using traditional Medicare claims, we estimate the impact of the introduction of ICIs on healthcare utilization, costs, and 1-year survival for patients with metastatic melanoma, relative to metastatic colorectal cancer (CRC), where ICIs were not approved until 2017. Variation in approval timing allows us to isolate the effect of ICIs from broader cancer care trends. We find that ICIs reduced 1-year mortality by 6.2%. Since about 1 in 5 metastatic melanoma patients received ICIs, this implies a 28.0% reduction among treated patients. The introduction of ICIs also reduced chemotherapy and radiation use, but increased Medicare spending by 59.3% or about 260% among ICI-treated patients. Accounting for life expectancy gains beyond one year, the benefits of ICIs for melanoma patients appear comparable, or potentially even greater, than the substantial added Medicare costs. Nonetheless, ICI use remains relatively low given large survival benefits and few alternative treatments, suggesting that costs and other barriers limit patient access.</div></div>","PeriodicalId":50186,"journal":{"name":"Journal of Health Economics","volume":"106 ","pages":"Article 103115"},"PeriodicalIF":3.6,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146114750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pedro Carneiro , Lucy Kraftman , Imran Rasul , Francesca Salvati , Molly Scott
{"title":"Accelerating birth timing to access cash transfers? Evidence from households in extreme poverty","authors":"Pedro Carneiro , Lucy Kraftman , Imran Rasul , Francesca Salvati , Molly Scott","doi":"10.1016/j.jhealeco.2025.103098","DOIUrl":"10.1016/j.jhealeco.2025.103098","url":null,"abstract":"<div><div>There has been a sustained rise in cash transfer programs to the poor, and burgeoning interest in interventions promoting early childhood development. We draw together these trends to study whether open enrolment interventions targeting cash transfers to pregnant mothers unintentionally induce those not pregnant to accelerate birth timing in order to start receiving the cash. Our study context is rural Northern Nigeria, where households have high demand for liquidity because they are reliant on volatile earnings from agriculture, are subject to frequent natural and man-made aggregate shocks, and reside in communities with imperfect credit markets. Our evidence comes from an evaluation of an intervention providing high-valued unconditional cash transfers to pregnant mothers, with four years of open enrolment. We examine how this impacts pregnancy timing among 1700 women not pregnant at baseline. We document relatively weak distortionary impacts on pregnancy timing over the four year period of open enrolment. The reasons are women retain full control over the use of cash transfers, they have productive investment opportunities in their own businesses, and they choose to invest in those rather than transfer cash to husbands. This constellation of factors allows women to internalize the marginal benefits and costs of accelerating birth timing, and place a brake on the incentives households otherwise have to accelerate birth timing. On external validity, we draw together 45 DHS surveys to classify countries into those more or less likely to see distortionary effects on birth timing from open enrolment interventions targeting cash transfers to pregnant mothers.</div></div>","PeriodicalId":50186,"journal":{"name":"Journal of Health Economics","volume":"106 ","pages":"Article 103098"},"PeriodicalIF":3.6,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145967767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Antonella Bancalari , Pedro Bernal , Pablo Celhay , Sebastian Martinez , Maria Deni Sánchez
{"title":"Community health teams and health utilization in El Salvador","authors":"Antonella Bancalari , Pedro Bernal , Pablo Celhay , Sebastian Martinez , Maria Deni Sánchez","doi":"10.1016/j.jhealeco.2026.103110","DOIUrl":"10.1016/j.jhealeco.2026.103110","url":null,"abstract":"<div><div>The overutilization of costly hospital and emergency care and the underutilization of primary care is considered a key driver of wasteful health spending. We study how a shift toward community-based primary care reshapes care patterns across levels of the health system in El Salvador. Using data on outpatient consultations and hospitalizations across 254 municipalities, we exploit the staggered introduction of community health teams (CHTs) between 2010 and 2013 using an event-study design. We find that CHTs increased preventive care, reduced curative consultations for conditions amenable to effective primary care, and lowered preventable hospitalizations. We also document improved primary-care coverage for previously unattended chronic conditions. Together, these results suggest that strengthening primary care through CHTs can meaningfully improve the organization of care and bolster health system performance.</div></div>","PeriodicalId":50186,"journal":{"name":"Journal of Health Economics","volume":"106 ","pages":"Article 103110"},"PeriodicalIF":3.6,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146078994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Housing affordability and domestic violence: The case of San Francisco’s rent control policies","authors":"Eilidh Geddes , Nicole Holz","doi":"10.1016/j.jhealeco.2025.103101","DOIUrl":"10.1016/j.jhealeco.2025.103101","url":null,"abstract":"<div><div>Over a third of women in the United States experience intimate partner violence (IPV); existing research demonstrates that household finances are one important driver of such violence. We study the effects of rent control on IPV to develop understanding of the financial causes of IPV. Rent control may lessen financial stressors within a relationship and decrease strain that leads to violence. Conversely, it may make leaving the relationship more costly, shifting the bargaining power in the relationship and leading to more violence. We leverage the 1994 expansion of rent control in San Francisco as a natural experiment to study this question. This expansion created variation across ZIP codes in the number of rental units that were newly rent controlled. We exploit this variation in a continuous difference-in-difference design. We estimate an elasticity of -0.08 between the number of newly rent controlled units and assaults on women resulting in hospitalization. This effect translates to a nearly 10% decrease in assaults on women for the average ZIP code. This relationship is not explained by changes in neighborhood composition or overall crime, consistent with the effects being driven by individual level changes in IPV.</div></div>","PeriodicalId":50186,"journal":{"name":"Journal of Health Economics","volume":"106 ","pages":"Article 103101"},"PeriodicalIF":3.6,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145980792","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Unhooking the past: Early-life exposure to hookworm eradication and later-life longevity","authors":"Hamid Noghanibehambari, Jason Fletcher","doi":"10.1016/j.jhealeco.2026.103120","DOIUrl":"10.1016/j.jhealeco.2026.103120","url":null,"abstract":"<div><div>This study examines the long-term effects of the Rockefeller Sanitary Commission’s (RSC) hookworm eradication campaign, initiated in the American South in the 1910s, on old-age longevity. Utilizing Social Security Administration death records linked to the 1940 full-count census, we employ a two-way fixed effect approach to examine the effects of early-life exposure to the eradication campaign on later-life outcomes. We find that individuals exposed to the RSC campaign during in-utero and early life experience an increase of approximately 1.3 months in longevity for a one–standard-deviation increase in county-level treatment intensity. The effects are substantially larger among nonwhites, children of illiterate mothers, and those born in urban areas. Moreover, we provide evidence of dynamic complementarity in the effects of hookworm eradication on longevity, with larger effects observed in counties exposed to the Rosenwald school construction movement and in states with more stringent child labor laws. Using the 1940 census and World War II enlistment data, we provide suggestive evidence of improvements in educational attainment, income, and cognitive ability as possible pathways. Our findings contribute to the literature on the lasting effects of early-life public health interventions and underscore the importance of such programs in addressing present-day global health challenges.</div></div>","PeriodicalId":50186,"journal":{"name":"Journal of Health Economics","volume":"106 ","pages":"Article 103120"},"PeriodicalIF":3.6,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146183037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The effects of delayed remuneration on doctor labour supply: Evidence from the English NHS","authors":"Carol Propper , George Stoye , Max Warner","doi":"10.1016/j.jhealeco.2026.103119","DOIUrl":"10.1016/j.jhealeco.2026.103119","url":null,"abstract":"<div><div>We examine the labour supply response of doctors in England to a reform to public sector pensions that increased the link between current labour supply and pension value. Exploiting the staggered rollout of the reform across narrowly defined birth cohorts, we find that mid-career doctors increased their labour supply to the public healthcare system by just under 4% four years after exposure. This was driven by increases on the extensive margin of working in the public healthcare system. Our results imply an extensive margin labour supply elasticity with respect to the link between current labour supply and pension value of 0.04. Taking into account current pay we estimate an extensive margin labour supply elasticity with respect to total remuneration of 0.29. This is similar to estimates of doctor labour elasticities with respect to pay in other contexts, and suggests that delayed remuneration can be an effective tool for hospital systems to affect mid-career doctor labour supply.</div></div>","PeriodicalId":50186,"journal":{"name":"Journal of Health Economics","volume":"106 ","pages":"Article 103119"},"PeriodicalIF":3.6,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146167640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The effects of wealth shocks on public and private long-term care insurance","authors":"Joan Costa-Font , Richard G Frank , Nilesh Raut","doi":"10.1016/j.jhealeco.2025.103086","DOIUrl":"10.1016/j.jhealeco.2025.103086","url":null,"abstract":"<div><div>The financing of long-term care services and supports (LTSS) relies heavily on self-insurance in the form of housing or financial wealth. Exploiting both <em>local market variation</em> in housing prices and individual-level variation in stock market wealth from 1996 to 2016, we show that exogenous wealth shocks significantly reduce the probability of LTCI coverage, without altering Medicaid eligibility among people with housing and financial assets. The effect of shocks to liquid wealth strongly dominates the effect of housing wealth changes. A $100 K increase in housing (financial) wealth reduces the likelihood of LTCI coverage by 1.24 (3.22) percentage points.</div></div>","PeriodicalId":50186,"journal":{"name":"Journal of Health Economics","volume":"106 ","pages":"Article 103086"},"PeriodicalIF":3.6,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145980791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}