In August 2006, the Italian government released one-third of the nation's prison inmates via a national collective pardon. We test for a discontinuous break in national crime rates corresponding to the mass release. We also test for the effect of the return of the incarceration rate to its...

This paper provides the first credible evidence on the economic value of "green buildings" derived from impersonal market transactions rather than engineering estimates. We analyze clusters of certified green and nearby buildings, establishing that "rated" buildings command substantially higher...

We analyze the diffusion of buildings certified for energy efficiency across US property markets. Using a panel of 48 metropolitan areas (MSAs) observed over the last 15 years, we model the geographic patterns and dynamics of building certification, relating industry composition, changes in...