Cet article propose une revue de la littérature sur l’efficacité des expériences de politiques d’éxonérations ou d’allègements de charges sociales ciblées sur les territoires aux Etats-Unis et en France. Elle montre que leurs résultats sont mitigés en termes de créations nettes...

In calculating damages in healthcare antitrust cases, the difference-in-difference (DID) approach provides a potentially valuable means of controlling for lawful factors that influence prices, such as case-mix and quality of care, as distinct from price differentials due to unlawful behavior....

We analyze the design of a unique Spanish public program aimed at recruiting high quality researchers in public research centers: the Ramón y Cajal Program. We claim that, after a number of calls, the program design changed in response to agents' needs. Exploiting data on applications and...