While multi-establishment firms are an important part of the economy, little is known about their spatial organization. In this article, we study how the location and the occupational composition of establishments within firms has changed during the last 36 years. Using Danish administrative...

A recurring debate in the literature on crime control is whether an increase in the probability of punishment is a more effective deterrent than an increase in the severity of the sanction. This paper further explores this issue in the context of crime in Colombia. We use a natural policy...

Immigrant entrepreneurs are a major driver of economic growth, and their decisions about where to locate can greatly affect the entrepreneurial ecosystem of a country. Meanwhile, increasingly uncertain immigration environments might discourage immigrants from establishing new ventures in host...

I study the welfare consequences of land use regulations for low- and high-skilled workers within a city. I use detailed geographic data for Cook County and Chicago in 2015-2016, together with a spatial quantitative model with two types of workers and real estate developers who face regulations....

This paper studies the spatial structure of firms, both theoretically and empirically. Two new facts in Danish register data motivate the analysis. First, firms have become more fragmented over time. Second, headquarters (HQ) establishments have become more manager intensive, despite a...

Increases in capital shares affect the marginal productivity of capital, stimulating capital accumulation. Can a decrease in labor shares reduce the supply of labor? We explore this question using a model of fertility inspired by Caldwell (1982) and Boldrin and Jones (2002). Individuals may...

During the 1990s, Latin America experienced a criminal procedural revolution (LACPR) when approximately 70% of its countries abandoned their inquisitorial system and adopted the U.S. adversarial model. Followed the LACPR, the region experienced a dramatic increase in crime, consolidating it as...