This paper investigates how legal cannabis access affects student performance. Identification comes from an exceptional policy introduced in the city of Maastricht which discriminated legal access based on individuals’ nationality. We apply a difference-in-difference approach using...

This paper investigates how legal cannabis access affects student performance. Identification comes from an exceptional policy introduced in the city of Maastricht which discriminated legal access based on individuals' nationality. We apply a difference-in-difference approach using...

The heavy police presence at football matches in England has reduced hooliganism in the stadium - but at what cost in terms of both policying budgets and under-protected places elsewhere in the neighbourhood? Olivier Marie examines the multiple effects of football matches on crime.

During large sporting events criminal behaviour may be affected via three main channels: (i) fan concentration, (ii) self incapacitation, and (iii) police displacement. In this paper I exploit information on football (soccer) matches for nine London teams linked to detailed recorded crime data...

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

We study the link between parental selection and children criminality in a new context. After the fall of the Berlin Wall, East Germany experienced an unprecedented temporary drop in fertility driven by economic uncertainty. We exploit this natural experiment to estimate that the children from...

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 links between police resources and crime in a different way to the existing economics of crime work. To do so we focus on a policy intervention - the Street Crime Initiative - that was introduced in England and Wales in 2002. This allocated additional resources to some...

We study the link between parental selection and children criminality in a new context. After the fall of the Berlin Wall, East Germany experienced an unprecedented temporary drop in fertility driven by economic uncertainty. We exploit this natural experiment to estimate that the children from...

Do people born at different points of the economic cycle have different outcomes - and if so, why? Arnaud Chevalier and Olivier Marie examine the educational attainment and criminal activity of children born in East Germany in the few years after the fall of the Berlin Wall - a time when...