In this paper we study the causal impact of police on crime by looking at what happened to crime before and after the terror attacks that hit central London in July 2005. The attacks resulted in a large redeployment of police officers to central London boroughs as compared to outer London - in...

We examine the effect of medical marijuana laws (MML) on crime treating the introduction of MML as a quasi-experiment and using three different data sources. First, using data from the Uniform Crime Reports, we find that violent crimes such as homicides and robberies decrease in states that...

Olivier Marie explains the value of an economic approach to the analysis, design and evaluation of crime-fighting policies.

Olivier Marie explains the value of an economic approach to the analysis, design and evaluation of crime-fighting policies.

In this paper we look at the relationship between crime and economic incentives in a different way to other work in this area. We look at changes in unemployment benefits and the imposition of benefit sanctions as a means of studying the way that people on the margins of crime may react to...

This paper presents estimates of six dimensions of governance covering 199 countries and territories for four time periods: 1996, 1998, 2000, and 2002. These indicators are based on several hundred individual variables measuring perceptions of governance, drawn from 25 separate data sources...

In this paper we look at the relationship between crime and economic incentives in a different way to other workin this area. We look at changes in unemployment benefits and the imposition of benefit sanctions as a means ofstudying the way that people on the margins of crime may react to...

In this paper we study the causal impact of police on crime by looking at what happened to crime before and after the terror attacks that hit central London in July 2005. The attacks resulted in a large redeployment of police officers to central London boroughs as compared to outer London – in...

This article argues that a failure to embrace a particular form of governance, "populist deliberative democracy" (PDD), likely contributes to the rise and persistence of mass incarceration in the United States. The article relies on varied converging sources of data. First, the article examines...