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The objective of the study was to evaluate the associations of the variable intensity in culling of dairy cows and culling due to the movement disorders, mammary gland diseases, long calving interval,...
We study whether employer premium contribution schemes could impact the pricing behavior of health plans and contribute to rising premiums. Using 1991-2011 data before and after a 1999 premium subsid...
Using the 2006 China Agricultural Census (CAC), we examine whether the introduction of the New Cooperative Medical System (NCMS) has affected child mortality, maternal mortality, and school enroll...
The Center for Medicare & Medicaid Services (CMS) initiated the National Medicare Education Program (NMEP) in 1998, aiming to collect information of quality from contracted managed care plans and di...
It is well known that non-random attrition can lead to bias in estimating treatmenteffects from a social experiment that is based on random assignment. If the randomized intervention suffers from non-...
There has been substantial interest in whether welfare reform affected the ability of women, particularly single mothers, to obtain health insurance coverage. We examine the assumptions used in most o...
In developing countries, health care is often publicly provided and subsidized by the government. This is sometimes used as an instrument to redistribute income and to assure that the poor receive a...
Public attention has focused on how the launch of the national health exchanges could impact the types of risks who initially enroll and thereby affect future premiums and enrollment. We introduce sim...
This paper studies how in utero exposure to maternal stress from family ruptures affects later-life mental health. We find that prenatal exposure to the death of a maternal relative increases takeup o...
Premiums in health insurance markets frequently do not reflect individual differences in costs, either because consumers have private information or because prices are not risk rated. This creates i...
We estimate the economic surplus created by Medicare Advantage under its reformed competitive bidding rules. We use data on the universe of Medicare beneÖciaries, and develop a model of plan bi...
Although the majority of health-care spending in the United States is funneled through the private health insurance industry, few researchers have examined whether the industry itself is contributing ...
In the voluminous academic literature and public policy discourse on how health the voluminous academic literature and public policy discourse on how health insurance affects medical spending, the f...
Rising healthcare costs have sparked debate about the best way to provide high-quality a§ordable health insurance. We discuss the potential for regulated insurance markets to outperform single-payer...
We use employee-level panel data from a single firm to explore the possibility that individuals may select insurance coverage in part based on their anticipated behavioral (“moral hazard”) respons...

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