The EU Single Market remains far from completed: progress in goods and services market integration has stalled, financial markets are still fragmented along national lines and the barriers to labour mobility remain high. Restrictive regulation within countries and regulatory heterogeneity across...

Europe’s economy is finally growing robustly. These positive developments provide an opportunity to renew efforts to meet the long-term challenges facing the European Union (EU). The EU’s record on reducing regional income disparities is mixed and this explains some of citizens’ discontent...

Reducing excess hospital readmissions has become a high policy priority to lower health care spending and improve quality. The Affordable Care Act (ACA) penalizes hospitals with higher-than-expected readmission rates. This study tracks patient-level admissions and readmissions to Florida...

The EU Single Market remains far from completed: progress in goods and services market integration has stalled, financial markets are still fragmented along national lines and the barriers to labour mobility remain high. Restrictive regulation within countries and regulatory heterogeneity across...

To design premium subsidies in a health insurance market it is necessary to estimate consumer demand, cost, and study how different subsidy schemes affect insurers' incentives. I combine data on household-level enrollment and plan-level claims from the Californian Affordable Care Act insurance...

Over the past three decades, Member States have created a variety of regulatory authorities, generally in response to the adoption of liberalization directives by the European Union. Because of the substantial power they enjoy and the importance of their tasks, it is widely recognized that it is...

Competition Authorities are introducing new informational remedies to help consumers search and switch more actively. Using a specially commissioned data set, and unique direct estimates of the gains, search and switching time which consumers anticipate, we examine the determinants of consumer...

Motivated by widely publicized concerns that there are “too many” plans, we structurally estimate (and validate) an equilibrium model of the Medicare Part D market to study the welfare impacts of two feasible, similar-sized approaches for reducing choice. One reduces the maximum number of...

Answerable only to the courts that have the sole authority to grant or withhold the right to practice law, lawyers operate under a system of self-regulation. The self-regulated legal profession staunchly resists external interference from the legislative and administrative branches of...

We evaluate the equilibrium impact of student aid design on quality provision in the United States market for sub-baccalaureate higher education. To do so, we estimate each college’s value-added and an equilibrium model of college supply and demand. We use this model to quantify the welfare...