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Sex ratios at birth in South Korea reached 116.5 boys per 100 girls in 1990, but have since declined. In 2007, sex ratios were almost normal, a development heralded as a sign that son preference and sex choice have vanished. However, normal sex ratios imply neither. We show that over the last 60...
Persistent link: https://www.econbiz.de/10013089013
children born in the state of Florida between 1994 and 2002, this paper examines the short and long-term effects of prenatal … exposure to environmental toxicants on children living within two miles of a Superfund site, toxic waste sites identified by … conceived after the site cleanup was completed using a family fixed effects model. Children conceived to mothers living within 2 …
Persistent link: https://www.econbiz.de/10012991688
An estimated 20 million children born each year are at risk of brain damage from in utero iodine deficiency, the only … improvements in cognitive ability attributable to the intervention by assessing whether children who benefited from IOC in utero … exhibit higher rates of grade progression at ages 10 to 14 relative to siblings and older and younger children in the district …
Persistent link: https://www.econbiz.de/10013231610
children, but the effects on long-term health are overall negligible. However, we demonstrate that the schooling reform had …
Persistent link: https://www.econbiz.de/10013082763
This paper uses age-at-school-entry policies to identify the effect of female education on fertility and infant health. We focus on sharp contrasts in schooling, fertility, and infant health between women born just before and after the school entry date. School entry policies affect female...
Persistent link: https://www.econbiz.de/10012761275
Starting in 2009, the German state of Saxony distributed sports club membership vouchers among all 33,000 third graders in the state. The policy’s objective was to encourage them to develop a long-term habit of exercising. In 2018, we carried out a large register-based survey among several...
Persistent link: https://www.econbiz.de/10014358936
The objective of this study is to use data from the National Survey of Children with Special Health Care Needs (NS … publicly-insured children in states that raised fees vs. in states that did not. We also consider a triple difference … specification using privately-insured children as the comparison group. Our findings indicate that raising the Medicaid primary care …
Persistent link: https://www.econbiz.de/10012840855
children respond to healthcare prices. We find that free care significantly increases outpatient spending, with price …
Persistent link: https://www.econbiz.de/10012907141
on educational policy in developing countries. Unique panel data on primary school age children in Egypt permit …
Persistent link: https://www.econbiz.de/10012778157
of conflict and stagnation. We illustrate the model by analyzing the rise of civilization in Sumeria and Egypt, the first …
Persistent link: https://www.econbiz.de/10013009442