Business support policies designed to raise productivity and employment are commonworldwide, but rigorous micro-econometric evaluation of their causal effects is rare. Weexploit multiple changes in the area-specific eligibility criteria for a major program to supportmanufacturing jobs...

There are large spatial disparities in unemployment durations across the 1,300 municipalitiesin the Ile-de-France region (Paris Greater Area). In order to characterize these imbalances,we estimate a proportional hazard model stratified by municipality on an exhaustive datasetof all unemployment...