Results

Journal article

Regional Science and Urban Economics:

Ports, technology and inter-city trade: the economics and geopolitics of evolving maritime transport networks

Maritime transport remains the backbone of global trade, yet the port and ship- ping network that carries it has been transformed by containerization and related technological advances. Drawing on newly available granula...Read more...

Blog

LSE US Politics and Policy:

Catalytic converter thefts rise and fall with global metal prices

Catalytic convertors reduce the harmful emissions produced by vehicles with combustion engines and contain valuable metals like platinum, In new research, Gerald Foong, Stephen Machin and Matteo Sandi look at the relatio...Read more...

CEP discussion paper

Ports, technology and inter-city trade: the economics and geopolitics of evolving maritime transport networks

Maritime transport remains the backbone of global trade, yet the port and shipping network that carries it has been transformed by containerization and related technological advances. Drawing on newly available granular ...Read more...

Journal article

The Economic Journal:

Youth crime and delinquency in and out of school

Ten years of idiosyncratic variation in school closure dates for all secondary schools in England are combined with administrative records of educational and criminal trajectories linked at the individual level to study ...Read more...

CEP discussion paper

Sentencing severity, victim behaviour, and the prevention of domestic violence

Can harsher criminal sanctions reduce violence inside intimate relationships? We study Brazil?s 2015 Femicide Law, which reclassified femicide as a heinous crime and raised expected penalties for gender-based killings. U...Read more...

CEP discussion paper

Criminal career trajectories

This study analyzes criminal career trajectories using a unique administrative dataset of 230,578 individuals arrested and over 620,000 criminal offenses recorded by Greater Manchester Police between 2008 and 2019. Movin...Read more...

CEP discussion paper

Cocaine goes bananas: global spillovers from an illicit supply shock

We study how a sharp expansion in Colombian cocaine production propagated internationally through global trade networks, generating substantial social costs. In Colombia, the production surge increased homicide rates by ...Read more...

Journal article

Spatial Economic Analysis:

Digital network centrality and the structure of goods trade

This paper studies how digital infrastructure is associated with the spatial structure of international trade in goods. We embed data availability into a structural gravity framework, conceptualising it as an information...Read more...

CEP discussion paper

Digital network centrality and the structure of goods trade

This paper studies how digital infrastructure is associated with the spatial structure of international trade in goods. We embed data availability into a structural gravity framework, conceptualizing it as an information...Read more...

CEP discussion paper

Technology spillovers, diffusion and rivalry in firm networks

We examine how upstream firms' technology adoption affects the performance and adoption decisions of downstream partners. Using business-to-business data with administrative records on advanced technology adoption, we fi...Read more...

CentrePiece article

The complex relationship between education and criminal activity

Reducing crime starts with both school attendance and conflict resolution...Read more...

CEP discussion paper

Gangs of London and public housing

Novel spatial data on London street gangs between 1990 and 2015 are combined with local housing characteristics to produce a newly constructed data source that shows how social housing and its architectural design relate...Read more...

Journal article

The Review of Economics and Statistics:

Access to guns in the heat of the moment: more restrictive gun laws mitigate the effect of temperature on violence

Gun violence is a major problem in the United States, and extensive prior work has shown that higher temperatures increase violent behavior. We consider whether restricting the concealed carry of firearms mitigates or ex...Read more...

CEP discussion paper

A familiar offence: how households shape juvenile reoffending

In this paper we focus on how the criminal history of a household affects juvenile reoffending. Using detailed administrative data from Greater Manchester Police for 2007-2018, we construct a matched sample of 15,548 juv...Read more...

CEP discussion paper

Better stealing than dealing: how do felony theft thresholds impact crime?

From 2005 to 2019, forty US states raised the dollar value threshold delineating misdemeanor and felony theft, reducing the expected punishment for a subset of property crimes. Using an event study framework, we observe ...Read more...

Blog

LSE British Politics and Policy:

What can we learn about youth crime from weekday school closures?

Schools are lauded for their ability to keep young people away from crime and on the right path. But what happens behind the school gates? Janine Boshoff and Matteo Sandi reveal a more complex story - one where schoolyar...Read more...

CEP policy analysis

Domestic abuse: improving risk assessment and response by the police (policy brief)

Domestic abuse remains a pervasive challenge worldwide. According to data from the Office for National Statistics, domestic abuse affects one in five people aged 16 and above in the UK. In 2021, the then Conservative gov...Read more...

CEP discussion paper

On the shoulders of giants: financial spillovers in innovation networks

Do markets price knowledge spillovers? We show that patent grants influence the stock returns of firms that are connected through technological knowledge dependencies. Using directed patent citations among publicly liste...Read more...

Journal article

Oxford Review of Economic Policy:

Green transitions: complementarities, multiple equilibria, and tipping points

With strategic complementarities stemming from peer effects in demand or technological spillovers, propagation and amplification mechanisms increase the effectiveness of climate policies. This suggests that climate goals...Read more...

CentrePiece article

Return innovation: how migration shapes diffusion of new technologies

Novel products, processes and technologies are important drivers of economic growth. Davide Coluccia and Gaia Dossi show how migrants from Britain to the United States in the late 19th and early 20th century not only too...Read more...

CEP discussion paper

Youth crime and delinquency in and out of school

This paper combines ten years of idiosyncratic variation in school closure dates for all secondary schools in England with administrative records of educational and criminal trajectories linked at the individual level to...Read more...

Blog

LSE:

How crowd crush prevention technology could keep us safe at events (video)

In this film, we explore how cutting-edge artificial intelligence is being developed to assist event security and police forces in managing public safety at large-scale gatherings. We speak with Professor Tom Kirchmaier ...Read more...

CEP discussion paper

Productivity, matchability and intermediation in production networks

This paper examines intermediation in production networks to unpack the firm attributes and matching costs that govern firm-to-firm networks and the gains from trade. Exploiting rich customs data for Chile, we show that ...Read more...

CEP discussion paper

What fueled the illicit opioid epidemic? New evidence from a takeover of white powder heroin markets

In recent years, the majority of drug overdose deaths in the U.S. have involved illicitly-produced opioids (primarily heroin and fentanyl), overtaking prescription opioids as the main driver of the opioid epidemic. In th...Read more...

CEP discussion paper

Return innovation: the knowledge spillovers of the British migration to the United States, 1870-1940

This paper documents that out-migration promotes the diffusion of innovation from the country of destination to the country of origin of migrants. Between 1870 and 1940, nearly four million British immigrants settled in ...Read more...

Chapter

Crime and the labor market

in Handbook of Labor Economics

The economics of crime has emerged as a critical field over the past 30 years, with economists increasingly exploring the causes and consequences of criminal behavior. This chapter surveys key contributions and developme...Read more...

CEP discussion paper

Crime and education

Research studying connections between crime and education is a prominent aspect of the big increase of publication and research interest in the economics of crime field. This work demonstrates a crime reducing impact of ...Read more...

CEP discussion paper

Crime and the labor market

The economics of crime has emerged as a critical field over the past 30 years, with economists increasingly exploring the causes and consequences of criminal behavior. This chapter surveys key contributions and developme...Read more...

CentrePiece article

Spending public money to create happier lives

Choosing policies that most improve wellbeing would radically change government priorities. David Frayman, Christian Krekel, Richard Layard, Sara MacLennan and Isaac Parkes explain the science behind the new approach....Read more...

CEP occasional paper

Mental health support teams in schools: Evidence and assumptions

In this paper we examine the cost-effectiveness of providing NICE recommended psychological therapy to young people. For each type of mental health problem we show: (i) the assumptions used to derive the impact of treati...Read more...

CEP report

Value for money: How to improve wellbeing and reduce misery

The government spends billions on our behalf. How do we want this money to be spent? This report reviews a range of policies and asks the fundamental question which should be asked of every policy: Does it deliver value ...Read more...

Blog

Handbook of Labor Economics:

Handbook Talk with Stephen Machin: How does crime impact the economy and society? (Podcast)

In this podcast episode dedicated to the new edition of the Handbook of Labor Economics, Professor from the London School of Economics discusses the recent advances in the Economics of Crime. What are the economic con...Read more...

Journal article

Journal of Law and Economics:

International terror attacks and local out-group hate crimes

This paper studies the effects of international terror attacks on out-group hate crimes committed against Muslims in a local setting. Event studies based on rich administrative data from the Greater Manchester Police on ...Read more...

CEP discussion paper

Firm heterogeneity and imperfect competition in global production networks

How do production networks and market structure interact to shape the effects of trade and competition policy? We develop a model with two-sided firm heterogeneity, matching frictions, and imperfect supplier competition....Read more...

CentrePiece article

Police workload linked to victim statement withdrawals

Partners or family members are responsible for nearly half of the women killed each year in the UK, and many of these deaths follow long periods of domestic abuse. Yet in recent years, the rate of statement withdrawal by...Read more...

CEP discussion paper

Gender, careers and peers' gender mix

We use Italian Social Security data to study how the gender composition of a worker's professional network influences their career development. By exploiting variation within firms, occupations, and labor market entry co...Read more...

Journal article

American Economic Journal: Microeconomics:

Technology transfer in global value chains

Global value chains create opportunities for North-South technology diffusion. This paper studies technology transfer in value chains when contracts are incomplete and input production technologies are imperfectly exclud...Read more...

Blog

LSE British Politics and Policy:

Higher workload for police officers correlates with victims withdrawing statements

In the UK, partners or family members are responsible for nearly half of all female homicides. But there is an increasing rate of statement withdrawal from victims in high-risk domestic abuse cases. Tom Kirchmaier and Ek...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...

Journal article

Regional Studies:

Global production networks meets evolutionary economic geography

Two of the canonical approaches in regional studies are global production networks (GPNs) and evolutionary economic geography (EEG). Recent geopolitical and economic events have shown the importance of both theories in e...Read more...

CEP Insights

Insights: condensed

The Insights series is an introduction to the work of the Centre for Economic Performance (CEP). Each Insight highlights the contribution of CEP researchers to both academic understanding and policymaking in one area of ...Read more...

Journal article

Journal of Public Economics:

Football, alcohol, and domestic abuse

We study the role of alcohol and emotions in explaining the dynamics in domestic abuse following major football games. We match confidential and uniquely detailed individual call data from Greater Manchester with the tim...Read more...

Journal article

PLoS ONE :

Access to digital finance: Equity crowdfunding across countries and platforms

Financing entrepreneurship spurs innovation and economic growth. Digital financial platforms that crowdfund equity for entrepreneurs have emerged globally, yet they remain poorly understood. We model equity crowdfunding ...Read more...

Blog

Suma:

The economic impact of local organized crime

Magdalena Dominguez discusses organised crime in Uruguay, showing that although it has not reached extreme levels like in other countries in the region, is leaving a worrying mark. She shares measures and approaches Urug...Read more...

Blog

Economics Observatory:

How does compulsory school attendance affect youth violence?

Keeping young people in education can provide them with protection from crime as well as limiting opportunities for them to engage in criminal activities. But a policy of raising the age of compulsory attendance may also...Read more...

Blog

Economics Observatory:

Youth custody: who ends up there and how does it affect their later lives?

There are severe long-term consequences for young people in the UK who spend time in youth custody, the majority of whom are boys. Those with very low grades, in special education facilities and with additional education...Read more...

Blog

Economics Observatory:

How have minorities been treated by the UK's judicial system?

Disparate treatment of minorities by the judicial system is not a construct of modern institutions. Irish defendants and victims faced harsher treatment and outcomes at London's Old Bailey in the 19th century. Lessons fr...Read more...

Journal article

The Economic Journal:

Does homeownership reduce crime? A radical housing reform from the UK

"Right to Buy" (RTB), a large-scale natural experiment whereby incumbent tenants in public housing could buy properties at heavily-subsidised prices, increased the UK homeownership rate by over 10 percentage points betwe...Read more...

Blog

LSE British Politics and Policy:

Uncovering the association between school qualifications and youth custody

Youth custody has severe long-term consequences for detained young people. Stephen Machin, Sandra McNally and Jenifer Ruiz-Valenzuela investigate the relationship between GCSE qualifications and youth custody, and find t...Read more...

CEP discussion paper

Access to guns in the heat of the moment: more restrictive gun laws mitigate the effect of temperature on violence

Gun violence is a major problem in the United States, and extensive prior work has shown that higher temperatures increase violent behavior. We consider whether restricting the concealed carry of firearms mitigates or ex...Read more...

CentrePiece article

School qualifications and youth custody

Youth custody has severe long-term consequences for detained young people. Stephen Machin, Sandra McNally and Jenifer Ruiz-Valenzuela investigate the relationship between GCSE qualifications and youth custody, and find t...Read more...

Blog

Vox EU:

Murphy's Law versus the luck of the Irish: Disparate treatment of the Irish in 19th-century courts

Using data from 100 years of trials at London's Old Bailey criminal court, Anna Bindler, Randi Hjalmarsson, Stephen Machin and Melissa Rubio-Ramos examine the processing of Irish defendants and victims by English juries ...Read more...

Journal article

Research Policy:

Global value chains and domestic innovation

This paper explores how changes in both position and participation in Global Value Chain (GVC) networks affect firm innovation. The analysis combines matched patent-firm data for Japan with measures of GVC network centra...Read more...

CEP discussion paper

Murphy's Law or luck of the Irish? Disparate treatment of the Irish in 19th century courts

Using data on 100 years of 19th century criminal trials at London's Old Bailey, this paper offers clear evidence of disparate treatment of Irish-named defendants and victims by English juries. We measure surname Irishnes...Read more...

CEP discussion paper

Who stands on the shoulders of Chinese (scientific) giants? Evidence from chemistry

China's rise in science has the potential to push forward the knowledge frontier, but mere production of knowledge does not guarantee that others are able to build on it. We ask whether chemistry research originating fro...Read more...

CEP discussion paper

Criminal charges, risk assessment and violent recidivism in cases of domestic abuse

Domestic abuse is a pervasive global problem. Here we analyze two approaches to reducing violent DA recidivism. One involves charging the perpetrator with a crime; the other provides protective services to the victim on ...Read more...

CEP occasional paper

School qualifications and youth custody

A very small number of young people enter youth custody between age 16 and 18 (about 4 in 1000 males), yet the consequences are severe. They spend an average of 7 months in youth custody and such incarceration has been r...Read more...

Journal article

Journal of Public Economics:

Lost boys? Secondary education and crime

We study the effect of secondary education on criminal behavior of young men in Finland. We exploit admission cut-offs in over-subscribed programs and estimate the effect of gaining access to a) any secondary school vs n...Read more...

CentrePiece article

CEP Insights: Crime

Findings from CEP researchers about how crime is influenced by wages, benefits, education, policing, and lockdowns....Read more...

CEP discussion paper

Sparse production networks

Firm-to-firm connections in domestic and international production networks play a fundamental role in economic outcomes. Firm heterogeneity and the sparse nature of firm-to-firm connections implicitly discipline network ...Read more...

Chapter

Social prevention of crime: alternatives to policing measures in an urban context

in A Modern Guide to Economics of Crime

In this chapter we review the existing literature in economics related to crime prevention policies beyond police efforts. First, we highlight the ongoing and notable debate over the possible public policies to follow fo...Read more...

Journal article

Labour Economics:

The gender reveal: the effect of sons on young fathers' criminal behavior and labor market activities

Based on New Zealand's administrative court charges data, we document child gender-specific differences in future criminal behavior of young fathers. The deterrent impact of having a son on the future likelihood of recei...Read more...

CEP Insights

Crime

What can economics tell us about crime? Economists have discovered that young people who leave school during a recession are more likely to end up in prison than those who enter the labour market when the economy is buoy...Read more...

Journal article

Journal of Political Economy:

The origins of firm heterogeneity: a production network approach

We explore firm size heterogeneity in production networks. In comprehensive data for Belgium, firms with more customers have higher total sales but lower sales and lower market shares per customer. Downstream factors, es...Read more...

CentrePiece article

Covid-19: the impact on local crime rates

The pandemic changed the way people worked, shopped, socialised and travelled. Patterns of crime and policing changed too. Shubhangi Agrawal, Tom Kirchmaier and Carmen Villa-Llera reveal how different parts of the UK are...Read more...

Journal article

Energy for Sustainable Development :

Assessing reliability of electricity grid services from space: the case of Uttar Pradesh, India

While most households around the world have access to electricity, the number of hours per day when the grid supplies them with adequate voltage can be low. Improving the reliability of electricity is crucial to make pro...Read more...

Blog

VoxEU:

Recidivism and neighbourhood institutions

Between 30% and 50% of individuals sentenced to prison are re-incarcerated in the two years after their release. Andres Barrios-Fernandez and Jorge Garcia-Hombrados examine links between church openings in Chile and re-i...Read more...

Blog

LSE Covid-19:

Burglaries and robberies fell during Covid - but in the poorest parts of Britain, violent crime is up

Covid-19 brought about changes in the way people work, shop, socialise and travel. Patterns of crime and policing have changed too, as a report by Shubhangi Agrawal, Tom Kirchmaier and Carmen Villa-Llera highlights....Read more...

Blog

LSE British Politics and Policy:

It is through excessive consumption of alcohol that football games trigger certain domestic abuse perpetrators

Reports of domestic abuse rise after football matches. Ria Ivandic, Tom Kirchmaier and Neus Torres Blas find that binge drinking is the key factor, with alcohol-linked violence against live-in partners happening more oft...Read more...

CEP Covid-19 analysis

Covid-19 and local crime rates in England and Wales - two years into the pandemic

We analyse how crime trends evolved during the Covid-19 pandemic leveraging public data on local crimes. Police have recorded fewer crimes overall during the pandemic, and the decrease is driven by a large decrease in ac...Read more...

Journal article

Management Science:

Vertical integration and foreclosure: evidence from production network data

This paper studies the prevalence of potential anticompetitive effects of vertical mergers using a novel data set on U.S. and international buyer-seller relationships and across a large range of industries. We find that ...Read more...

Journal article

Journal of Political Economy:

Why does education reduce crime?

We provide a unifying empirical framework to study why crime reductions occurred due to a sequence of state-level dropout age reforms enacted between 1980 and 2010 in the United States. Because the reforms changed the sh...Read more...

Blog

VoxEU:

Misallocation explains worse management among Mexican firms

The implications of poor management in developing countries are becoming well known, but what drives these differences is less clear. Based on large new surveys in Mexico and the US, this column argues that misallocation...Read more...

CentrePiece article

Football, alcohol and domestic abuse

Reports of domestic abuse rise after football matches. Ria Ivandic, Tom Kirchmaier and Neus Torres-Blas find that binge drinking is the key factor - with alcohol-linked violence against live-in partners happening more of...Read more...

Blog

English Premier League podcast: EPLpod:

Football, alcohol and domestic abuse

Domestic abuse increases following football games - and this increase is driven by alcohol-related abuse, a new study from the London School of Economics and Political Science finds. The research from the LSE's Centre fo...Read more...

CEP discussion paper

Football, alcohol and domestic abuse

We study the role of alcohol and emotions in explaining the dynamics in domestic abuse following major football games. We match confidential and uniquely detailed individual call data from Greater Manchester with the tim...Read more...

CEP discussion paper

Recidivism and neighborhood institutions: evidence from the rise of the evangelical church in Chile

Rehabilitating convicted criminals is challenging; indeed, an important share of them return to prison only a few years after their release. Thus, finding effective ways of encouraging crime desistance, particularly amon...Read more...

Journal article

Journal of Environmental Economics and Management:

Green product innovation in industrial networks: a theoretical model

Previous studies have modeled green technological change as innovations in the process of production (e.g., abatement technologies or energy sources). But greening the economy also requires changing products. The automot...Read more...

CentrePiece article

In brief... Lockdown, recession and crime

What has happened to criminal activity in England and Wales during the pandemic? Tom Kirchmaier and Carmen VillaLlera explore the effects of lockdown and job loss on the kinds of crimes being committed ? and the ability ...Read more...

CEP discussion paper

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...

CEP Covid-19 analysis

Covid-19 and changing crime trends in England and Wales

We document changing crime trends in England and Wales in the context of the current global pandemic. During the first lockdown that span from mid-March to mid-May 2020 there was a decrease in all crime categories except...Read more...

CEP discussion paper

Heterogeneity in criminal behaviour after child birth: the role of ethnicity

This paper documents behavioral differences in parental criminality between majority and minority ethnic groups after child birth. The particular effect we exploit is that of the gender of the first-born child on fathers...Read more...

CEP discussion paper

No inventor is an island: social connectedness and the geography of knowledge flows in the US

Do informal social ties connecting inventors across distant places promote knowledge flows between them? To measure informal ties, we use a new and direct index of social connectedness of regions based on aggregate Faceb...Read more...

CEP discussion paper

Changing patterns of domestic abuse during Covid-19 lockdown

The effects of preventing a COVID-19 health crisis have had unintended consequences on domestic abuse (DA) victimization. We contribute to the literature on domestic abuse in lockdown by providing insight on how changing...Read more...

CEP discussion paper

School indiscipline and crime

This paper studies the impact of compulsory schooling on violent behaviour and victimization in school using individual-level administrative data matching education and criminal records from Queensland (Australia). Explo...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

The Review of Economic Studies:

Face-to-face communication in organisations

Communication is integral to organizations and yet field evidence on the relation between communication and worker productivity remains scarce. We argue that a core role of communication is to transmit information that h...Read more...

CEP discussion paper

Prime locations

We harness big data to detect prime locations - large clusters of knowledge-based tradable services - in 125 global cities and track changes in the within-city geography of prime service jobs over a century. Historically...Read more...

CentrePiece article

In brief... Tackling domestic violence using machine learning

Artificial intelligence could help to protect victims of domestic violence, according to research by Jeffrey Grogger, Ria Ivandic and Tom Kirchmaier...Read more...

CentrePiece article

Domestic abuse in times of quarantine

Crime economists Ria Ivandic and Tom Kirchmaier look at data on domestic abuse calls to the police in London....Read more...

CEP discussion paper

Gravity in international finance: evidence from fees on equity transactions

We shed light on the impact of institutional quality and information barriers on trade in financial services using a novel panel data set on revenue earned on domestic and cross-border equity securities underwriting tran...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

Does homeownership reduce crime? A radical housing reform in Britain

?Right to Buy? (RTB), a large-scale natural experiment by which incumbent tenants in public housing could buy properties at heavily-subsidised prices, increased the homeownership rate in Britain by over 10 percentage poi...Read more...

Blog

LSE News:

Artificial intelligence could help protect victims of domestic violence

Ria Ivandic finds in the United States, roughly one in four women experience serious intimate partner violence over their lifetimes...Read more...

CEP discussion paper

Comparing conventional and machine-learning approaches to risk assessment in domestic abuse cases

We compare predictions from a conventional protocol-based approach to risk assessment with those based on a machine-learning approach. We first show that the conventional predictions are less accurate than, and have simi...Read more...

CEP election analysis

#GE2019Economists: the research evidence on key issues for voters in the 2019 UK General Election

The general election of 2019 was called after negotiations over how the UK should leave the European Union became increasingly tortuous. While Brexit may have been the trigger for the election, it was far from being the ...Read more...

CEP election analysis

Policing and crime

A long period of austerity and budget cuts in policing that started when Theresa May became Home Secretary may be coming to an end. As austerity bit and budget cuts were implemented, this considerably reduced the size of...Read more...

CEP discussion paper

Spillover effects from new housing supply

I estimate spillovers from new housing supply on house prices, crime rates, and household income. To estimate these effects, I use exogenous variation in supply induced by a housing subsidy implemented in middle-income n...Read more...

CEP discussion paper

Vertical integration and foreclosure: evidence from production network data

This paper studies the prevalence of vertical market foreclosure using a novel dataset on U.S. and international buyer-seller relationships, and across a large range of industries. We find that relationships are more lik...Read more...

Journal article

Economic Journal:

Diversity and neighbourhood satisfaction

This article investigates the impact of ethnic diversity on individuals' satisfaction with their neighbourhoods. It uses panel data and a variety of empirical methods to control for potential endogeneity of diversity and...Read more...