ABSTRACT Congress passed the Emergency Medical Treatment and Active Labor Act (EMTALA) in 1986, guaranteeing a standard of medical care to anyone who entered an emergency room. This guarantee made default a more reliable substitute for medical insurance. I construct a tractable structural model...

Asymmetric information can lead to adverse selection and market failure. In a dynamic setting, asymmetric information also limits reclassification risk. This certainty offsets the costs of adverse selection. Using a dynamic model of endogenous insurance choice and price calibrated to the U.S....

Crowd-out, the switching from private to public insurance, is often found, but estimates are rarely consistent with prior measurements. Cutler and Gruber (1996) found crowd-out in up to half of the newly eligible children, while Card and Shore-Sheppard (2004) found almost none. This paper...

El presente documento analiza un modelo macroeconométrico de corto plazo para la economía colombiana, con el fin de evaluar el impacto de procesos de ajuste y estabilización. Se basa en una estructura que reconoce no neutralidades por rigideces de precios y descompone la economía a través...

This paper studies labor-market mismatch, or the coexistence of unemployment and vacancies, in a competitive market equilibrium in which jobs are assigned to heterogeneous workers, an assignment model. Jobs are assigned under uncertain and sequential trade hence a "worker-job" match only takes...

This note studies the dynamics of labor markets in a putty-clay framework. It analyzes the evolution of job creation and job destruction in an economy without market frictions. Unemployment and labor market flows emerge under putty-clay technologies because low productive jobs become unused...