Income Inequality and Violent Crime : Evidence from Mexico's Drug War

The relationship between income inequality and crime has attracted the interest of many researchers, but little convincing evidence exists on the causal effect of inequality on crime in developing countries. This paper estimates this effect in a un...

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Main Authors: Enamorado, Ted, López-Calva, Luis-Felipe, Rodriguez Castelan, Carlos, Winkler, Hernán
Format: Policy Research Working Paper
Language:English
en_US
Published: World Bank, Washington, DC 2014
Subjects:
WAR
Online Access:http://documents.worldbank.org/curated/en/2014/06/19705699/income-inequality-violent-crime-evidence-mexicos-drug-war
http://hdl.handle.net/10986/18825
id okr-10986-18825
recordtype oai_dc
spelling okr-10986-188252021-04-23T14:03:49Z Income Inequality and Violent Crime : Evidence from Mexico's Drug War Enamorado, Ted López-Calva, Luis-Felipe Rodriguez Castelan, Carlos Winkler, Hernán ASSET POVERTY BURGLARY CONFLICT CONVICTION COUNTERFACTUAL COUNTRY LEVEL CRIME RATE CRIME RATES CRIME STATISTICS CRIMINAL CRIMINAL ACTIVITIES CRIMINAL ACTIVITY CRIMINAL ACTS CRIMINAL BEHAVIOR CRIMINAL JUSTICE CRIMINOLOGY CROSS-COUNTRY ANALYSIS CROSS-COUNTRY STUDIES CROSS-SECTIONAL DATA DATA SET DEATHS DECLINING INEQUALITY DELINQUENCY DEPENDENT VARIABLE DESCRIPTIVE STATISTICS DEVELOPED ECONOMIES DEVELOPING COUNTRIES DEVELOPMENT ECONOMICS DRUG DRUG TRAFFICKERS DRUG TRAFFICKING DRUGS ECONOMETRIC MODELS ECONOMIC ACTIVITY ECONOMIC DEVELOPMENT ECONOMIC REVIEW EMPIRICAL EVIDENCE EMPIRICAL LITERATURE EMPIRICAL WORK EXPLANATORY VARIABLE FAMILY STRUCTURES FINANCIAL CRISIS FIREARMS FOOD BASKET FOOD POVERTY FOOD POVERTY LINE GANGS GINI COEFFICIENT HIGHER INEQUALITY HOME HOMICIDE HOMICIDE RATE HOMICIDE RATES HOMICIDES HOUSEHOLD INCOME HOUSEHOLD PER CAPITA INCOME HOUSEHOLD SURVEY HOUSEHOLD SURVEYS HUMAN CAPITAL IMPACT OF INEQUALITY IMPRISONMENT INCOME INCOME DIFFERENCES INCOME DISTRIBUTION INCOME GROWTH INCOME INEQUALITY INCOME POVERTY INCOME REGRESSIONS INCOMES INCREASING INCOME INEQUALITY INCREASING INEQUALITY INEQUALITIES INEQUALITY DATA INEQUALITY LEVELS INEQUALITY MEASURE INEQUALITY MEASURES KIDNAPPING LABOR MARKET LACK OF INFORMATION LAW ENFORCEMENT LINEAR REGRESSION LITERACY MARGINAL COST MEAN INCOME MEASUREMENT ERROR MEDIAN INCOME MURDER MURDERS NATIONAL DEFENSE NEGATIVE CORRELATION NEGATIVE EFFECT NEGATIVE RELATIONSHIP NET BENEFIT OFFENSES ORGANIZED CRIME POLICY DISCUSSIONS POLICY RESEARCH POLITICAL ECONOMY POOR POOR INDIVIDUALS POSITIVE EFFECT POVERTY INCREASE POVERTY MAPS POVERTY MEASURE POVERTY MEASUREMENT POVERTY MEASURES POVERTY RATES POVERTY REDUCTION POVERTY STATUS PROPERTY CRIMES PUBLIC EXPENDITURE PUBLIC EXPENDITURES PUBLIC SPENDING RAPE REAL INCOME REFUGEES RISING INCOME INEQUALITY RISING INEQUALITY RURAL RURAL AREAS RURAL HOUSEHOLDS RURAL POPULATION SIGNIFICANT EFFECT SOCIAL CAPITAL SOCIAL DEVELOPMENT SOCIAL SCIENCE SOCIAL STRUCTURE TAXATION THEFT TORTURE VICTIMS VIOLENCE VIOLENT CRIME VIOLENT CRIMES WAR WELFARE INDICATORS WILL The relationship between income inequality and crime has attracted the interest of many researchers, but little convincing evidence exists on the causal effect of inequality on crime in developing countries. This paper estimates this effect in a unique context: Mexico's Drug War. The analysis takes advantage of a unique data set containing inequality and crime statistics for more than 2,000 Mexican municipalities covering a period of 20 years. Using an instrumental variable for inequality that tackles problems of reverse causality and omitted variable bias, this paper finds that an increment of one point in the Gini coefficient translates into an increase of more than 10 drug-related homicides per 100,000 inhabitants between 2006 and 2010. There are no significant effects before 2005. The fact that the effect was found during Mexico's Drug War and not before is likely because the cost of crime decreased with the proliferation of gangs (facilitating access to knowledge and logistics, lowering the marginal cost of criminal behavior), which, combined with rising inequality, increased the expected net benefit from criminal acts after 2005. 2014-06-30T16:39:51Z 2014-06-30T16:39:51Z 2014-06 http://documents.worldbank.org/curated/en/2014/06/19705699/income-inequality-violent-crime-evidence-mexicos-drug-war http://hdl.handle.net/10986/18825 English en_US Policy Research Working Paper;No. 6935 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank, Washington, DC Publications & Research :: Policy Research Working Paper Publications & Research Latin America & Caribbean Mexico
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
en_US
topic ASSET POVERTY
BURGLARY
CONFLICT
CONVICTION
COUNTERFACTUAL
COUNTRY LEVEL
CRIME RATE
CRIME RATES
CRIME STATISTICS
CRIMINAL
CRIMINAL ACTIVITIES
CRIMINAL ACTIVITY
CRIMINAL ACTS
CRIMINAL BEHAVIOR
CRIMINAL JUSTICE
CRIMINOLOGY
CROSS-COUNTRY ANALYSIS
CROSS-COUNTRY STUDIES
CROSS-SECTIONAL DATA
DATA SET
DEATHS
DECLINING INEQUALITY
DELINQUENCY
DEPENDENT VARIABLE
DESCRIPTIVE STATISTICS
DEVELOPED ECONOMIES
DEVELOPING COUNTRIES
DEVELOPMENT ECONOMICS
DRUG
DRUG TRAFFICKERS
DRUG TRAFFICKING
DRUGS
ECONOMETRIC MODELS
ECONOMIC ACTIVITY
ECONOMIC DEVELOPMENT
ECONOMIC REVIEW
EMPIRICAL EVIDENCE
EMPIRICAL LITERATURE
EMPIRICAL WORK
EXPLANATORY VARIABLE
FAMILY STRUCTURES
FINANCIAL CRISIS
FIREARMS
FOOD BASKET
FOOD POVERTY
FOOD POVERTY LINE
GANGS
GINI COEFFICIENT
HIGHER INEQUALITY
HOME
HOMICIDE
HOMICIDE RATE
HOMICIDE RATES
HOMICIDES
HOUSEHOLD INCOME
HOUSEHOLD PER CAPITA INCOME
HOUSEHOLD SURVEY
HOUSEHOLD SURVEYS
HUMAN CAPITAL
IMPACT OF INEQUALITY
IMPRISONMENT
INCOME
INCOME DIFFERENCES
INCOME DISTRIBUTION
INCOME GROWTH
INCOME INEQUALITY
INCOME POVERTY
INCOME REGRESSIONS
INCOMES
INCREASING INCOME INEQUALITY
INCREASING INEQUALITY
INEQUALITIES
INEQUALITY DATA
INEQUALITY LEVELS
INEQUALITY MEASURE
INEQUALITY MEASURES
KIDNAPPING
LABOR MARKET
LACK OF INFORMATION
LAW ENFORCEMENT
LINEAR REGRESSION
LITERACY
MARGINAL COST
MEAN INCOME
MEASUREMENT ERROR
MEDIAN INCOME
MURDER
MURDERS
NATIONAL DEFENSE
NEGATIVE CORRELATION
NEGATIVE EFFECT
NEGATIVE RELATIONSHIP
NET BENEFIT
OFFENSES
ORGANIZED CRIME
POLICY DISCUSSIONS
POLICY RESEARCH
POLITICAL ECONOMY
POOR
POOR INDIVIDUALS
POSITIVE EFFECT
POVERTY INCREASE
POVERTY MAPS
POVERTY MEASURE
POVERTY MEASUREMENT
POVERTY MEASURES
POVERTY RATES
POVERTY REDUCTION
POVERTY STATUS
PROPERTY CRIMES
PUBLIC EXPENDITURE
PUBLIC EXPENDITURES
PUBLIC SPENDING
RAPE
REAL INCOME
REFUGEES
RISING INCOME INEQUALITY
RISING INEQUALITY
RURAL
RURAL AREAS
RURAL HOUSEHOLDS
RURAL POPULATION
SIGNIFICANT EFFECT
SOCIAL CAPITAL
SOCIAL DEVELOPMENT
SOCIAL SCIENCE
SOCIAL STRUCTURE
TAXATION
THEFT
TORTURE
VICTIMS
VIOLENCE
VIOLENT CRIME
VIOLENT CRIMES
WAR
WELFARE INDICATORS
WILL
spellingShingle ASSET POVERTY
BURGLARY
CONFLICT
CONVICTION
COUNTERFACTUAL
COUNTRY LEVEL
CRIME RATE
CRIME RATES
CRIME STATISTICS
CRIMINAL
CRIMINAL ACTIVITIES
CRIMINAL ACTIVITY
CRIMINAL ACTS
CRIMINAL BEHAVIOR
CRIMINAL JUSTICE
CRIMINOLOGY
CROSS-COUNTRY ANALYSIS
CROSS-COUNTRY STUDIES
CROSS-SECTIONAL DATA
DATA SET
DEATHS
DECLINING INEQUALITY
DELINQUENCY
DEPENDENT VARIABLE
DESCRIPTIVE STATISTICS
DEVELOPED ECONOMIES
DEVELOPING COUNTRIES
DEVELOPMENT ECONOMICS
DRUG
DRUG TRAFFICKERS
DRUG TRAFFICKING
DRUGS
ECONOMETRIC MODELS
ECONOMIC ACTIVITY
ECONOMIC DEVELOPMENT
ECONOMIC REVIEW
EMPIRICAL EVIDENCE
EMPIRICAL LITERATURE
EMPIRICAL WORK
EXPLANATORY VARIABLE
FAMILY STRUCTURES
FINANCIAL CRISIS
FIREARMS
FOOD BASKET
FOOD POVERTY
FOOD POVERTY LINE
GANGS
GINI COEFFICIENT
HIGHER INEQUALITY
HOME
HOMICIDE
HOMICIDE RATE
HOMICIDE RATES
HOMICIDES
HOUSEHOLD INCOME
HOUSEHOLD PER CAPITA INCOME
HOUSEHOLD SURVEY
HOUSEHOLD SURVEYS
HUMAN CAPITAL
IMPACT OF INEQUALITY
IMPRISONMENT
INCOME
INCOME DIFFERENCES
INCOME DISTRIBUTION
INCOME GROWTH
INCOME INEQUALITY
INCOME POVERTY
INCOME REGRESSIONS
INCOMES
INCREASING INCOME INEQUALITY
INCREASING INEQUALITY
INEQUALITIES
INEQUALITY DATA
INEQUALITY LEVELS
INEQUALITY MEASURE
INEQUALITY MEASURES
KIDNAPPING
LABOR MARKET
LACK OF INFORMATION
LAW ENFORCEMENT
LINEAR REGRESSION
LITERACY
MARGINAL COST
MEAN INCOME
MEASUREMENT ERROR
MEDIAN INCOME
MURDER
MURDERS
NATIONAL DEFENSE
NEGATIVE CORRELATION
NEGATIVE EFFECT
NEGATIVE RELATIONSHIP
NET BENEFIT
OFFENSES
ORGANIZED CRIME
POLICY DISCUSSIONS
POLICY RESEARCH
POLITICAL ECONOMY
POOR
POOR INDIVIDUALS
POSITIVE EFFECT
POVERTY INCREASE
POVERTY MAPS
POVERTY MEASURE
POVERTY MEASUREMENT
POVERTY MEASURES
POVERTY RATES
POVERTY REDUCTION
POVERTY STATUS
PROPERTY CRIMES
PUBLIC EXPENDITURE
PUBLIC EXPENDITURES
PUBLIC SPENDING
RAPE
REAL INCOME
REFUGEES
RISING INCOME INEQUALITY
RISING INEQUALITY
RURAL
RURAL AREAS
RURAL HOUSEHOLDS
RURAL POPULATION
SIGNIFICANT EFFECT
SOCIAL CAPITAL
SOCIAL DEVELOPMENT
SOCIAL SCIENCE
SOCIAL STRUCTURE
TAXATION
THEFT
TORTURE
VICTIMS
VIOLENCE
VIOLENT CRIME
VIOLENT CRIMES
WAR
WELFARE INDICATORS
WILL
Enamorado, Ted
López-Calva, Luis-Felipe
Rodriguez Castelan, Carlos
Winkler, Hernán
Income Inequality and Violent Crime : Evidence from Mexico's Drug War
geographic_facet Latin America & Caribbean
Mexico
relation Policy Research Working Paper;No. 6935
description The relationship between income inequality and crime has attracted the interest of many researchers, but little convincing evidence exists on the causal effect of inequality on crime in developing countries. This paper estimates this effect in a unique context: Mexico's Drug War. The analysis takes advantage of a unique data set containing inequality and crime statistics for more than 2,000 Mexican municipalities covering a period of 20 years. Using an instrumental variable for inequality that tackles problems of reverse causality and omitted variable bias, this paper finds that an increment of one point in the Gini coefficient translates into an increase of more than 10 drug-related homicides per 100,000 inhabitants between 2006 and 2010. There are no significant effects before 2005. The fact that the effect was found during Mexico's Drug War and not before is likely because the cost of crime decreased with the proliferation of gangs (facilitating access to knowledge and logistics, lowering the marginal cost of criminal behavior), which, combined with rising inequality, increased the expected net benefit from criminal acts after 2005.
format Publications & Research :: Policy Research Working Paper
author Enamorado, Ted
López-Calva, Luis-Felipe
Rodriguez Castelan, Carlos
Winkler, Hernán
author_facet Enamorado, Ted
López-Calva, Luis-Felipe
Rodriguez Castelan, Carlos
Winkler, Hernán
author_sort Enamorado, Ted
title Income Inequality and Violent Crime : Evidence from Mexico's Drug War
title_short Income Inequality and Violent Crime : Evidence from Mexico's Drug War
title_full Income Inequality and Violent Crime : Evidence from Mexico's Drug War
title_fullStr Income Inequality and Violent Crime : Evidence from Mexico's Drug War
title_full_unstemmed Income Inequality and Violent Crime : Evidence from Mexico's Drug War
title_sort income inequality and violent crime : evidence from mexico's drug war
publisher World Bank, Washington, DC
publishDate 2014
url http://documents.worldbank.org/curated/en/2014/06/19705699/income-inequality-violent-crime-evidence-mexicos-drug-war
http://hdl.handle.net/10986/18825
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