Immigration Enforcement, Deterrence, and Crime

Does Immigration Enforcement Reduce Crime? Evidence from “Secure Communities”

Abstract. Does immigration enforcement actually reduce crime? Surprisingly, little evidence exists either way—despite the fact that deporting noncitizens who commit crimes has been a central feature of American immigration law since the early twentieth century. We capitalize on a natural policy experiment to address the question and, in the process, provide the first empirical analysis of the m...

Antitrust Enforcement and Marginal Deterrence

We study antitrust enforcement in which the fine must obey four legal principles: punishments should fit the crime, proportionality, bankruptcy considerations, and minimum fines. We integrate these legal principles into an infinitely-repeated oligopoly model. Bankruptcy considerations ensure abnormal cartel profits. We derive the optimal fine schedule that achieves maximal social welfare under ...

Remittances and immigration enforcement

Recent increases in U.S. immigration enforcement at the local and state level may be impacting remittance flows to developing countries by curtailing undocumented immigration, restricting the cyclicality of migration flows and limiting employment opportunities for the undocumented. We examine how the remitting patterns of Mexican migrants in the United States are being impacted by two types of ...

Ethnicity, Crime, and Immigration

Immigration and Crime Rates