Results

Journal article

American Economic Journal: Economic Policy:

Sweeping up gangs: the effects of tough-on-crime policies from a network approach

Globally, gang proliferation is fought primarily through sweeps. This paper uses a difference-in-differences strategy to examine their causal impact on crime for arrested individuals and their peers. Analysis focuses on ...Read more...

Journal article

Climate Policy:

Policing carbon markets

Carbon markets have emerged in recent decades as one of the most important tools for curbing industrial greenhouse gas emissions, but they present a number of novel enforcement challenges as compared to more conventional...Read more...

Journal article

The Economic Journal:

Commuting for crime

People care about crime, with the spatial distribution of both actual and perceived crime affecting the amenities from living in different areas and residential decisions. The literature finds that crime tends to happen ...Read more...

CentrePiece article

In brief... How citizens help expose environmental wrongdoing

Does enabling citizens to complain about public services provide an effective way of improving government services, or should we be concerned about the accuracy and reliability of such reports? Jonathan Colmer, Mary Evan...Read more...

CEP discussion paper

Environmental citizen complaints

Citizen complaints feature prominently in public oversight contexts. The nature and effects of complaints, however, are controversial and poorly understood. Here, we exploit novel administrative data on over 130,000 envi...Read more...

Journal article

Review of Economics and Statistics:

The impact of contract enforcement costs on value chains and aggregate productivity

I study how supplier contracting frictions shape the patterns of intermediate input use and quantify the impact of these distortions on aggregate productivity. Using the frequency of litigation between US firms as a nove...Read more...

Journal article

Journal of Political Economy:

How to improve tax compliance? Evidence from population-wide experiments in Belgium

We study the impact of simplification, deterrence, and tax morale on tax compliance. We ran four natural field experiments varying the communication of the tax administration with the universe of income taxpayers in Belg...Read more...

Journal article

Quarterly Journal of Economics:

Misallocation in the market for inputs: enforcement and the organization of production

The strength of contract enforcement determines how firms source inputs and organize production. Using microdata on Indian manufacturing plants, we show that production and sourcing decisions appear systematically distor...Read more...

Journal article

Journal of the European Economic Association:

Prices, policing and policy: the dynamics of crime booms and busts

In many historical episodes, the extent of criminal activity has displayed booms and busts. One very clear example is the case of metal crime, where in the face of big increases in value driven by world commodity prices,...Read more...

CEP discussion paper

How to improve tax compliance? Evidence from population-wide experiments in Belgium

We study the impact of deterrence, tax morale, and simplifying information on tax compliance. We ran _ve experiments spanning the tax process which varied the communication of the tax administration with all income taxpa...Read more...

Journal article

The Review of Economic Studies:

The changing returns to crime: do criminals respond to prices?

To what extent does crime follow the pattern of potential gains to illegal activity? This article presents evidence on how criminals respond to this key incentive by reporting crime-price elasticities estimated from a co...Read more...

CEP discussion paper

Misallocation in the market for inputs: enforcement and the organization of production

The strength of contract enforcement determines how firms source inputs and organize production. Using microdata on Indian manufacturing plants, we show that production and sourcing decisions appear systematically distor...Read more...

Journal article

Journal of International Economics:

Institutions and export dynamics

We study how contract enforcement and export experience shape firm export dynamics in an environment with incomplete information. We show that exporters start with higher volumes and sell for longer periods in countries ...Read more...

CEP discussion paper

The impact of contract enforcement costs on outsourcing and aggregate productivity

Legal institutions affect economic outcomes, but how much? This paper documents how costly supplier contract enforcement shapes firm boundaries, and quantifies the impact of this transaction cost on aggregate productivit...Read more...

CEP discussion paper

Institutions and Export Dynamics

We study the role of contract enforcement in shaping the dynamics of international trade at the firm level. We develop a theoretical model to describe how agents build reputations to overcome the problems created by weak...Read more...

Journal article

American Economic Review:

Panic on the streets of London: police, crime, and the July 2005 terror attacks

In this paper we study the causal impact of police on crime, looking at what happened to crime and police before and after the terror attacks that hit central London in July 2005. The attacks resulted in a large redeploy...Read more...

CEP discussion paper

Panic on the Streets of London: Police, Crime and the July 2005 Terror Attacks

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 p...Read more...

CEP discussion paper

Trust-Based Trade

Weak enforcement of international contracts can substantially reduce international trade. We develop a model where agents build reputations to overcome the difficulties that this institutional failure causes in a context...Read more...

CentrePiece article

Panic on the streets of London

The terrorist attacks of 7 July 2005 resulted in a very large redeployment of police officers to central London boroughs. New research by Mirko Draca, Stephen Machin and Robert Witt looks at the impact of this increased ...Read more...