We utilize health care input and output data to evaluate how state-level efficiency in health care has changed in the wake of the Affordable Care Act (ACA). We use a Stochastic Frontier model to estimate annual measures of technical and cost efficiency before, and after, the implementation of...

Health care systems are under reform in many countries. This typically involves a shift towards more competition. But still, markets are highly regulated. This study analyzes competition and regulatory measures in four important fields using the modern tools of microeconomic theory and...

We examine whether greater Medicaid generosity encourages mobility towards riskier but better jobs in higher paid occupations and industries. We use Current Population Survey Data and exploit variation in Medicaid thresholds across states and over time through the 1990s and 2000s. We find that...