Results

CEP discussion paper

What happens in Paris, does not stay in Paris: trade fairs and search and matching frictions

Search and matching frictions keep firms from forming international trade links. Trade fairs are a common, often subsidized remedy, yet causal evidence is scarce. We study Hungarian firms at the 1900 Paris World Exhibiti...Read more...

Journal article

American Economic Review:

Fighting climate change: international attitudes toward climate policies

This paper explores global perceptions and understanding of climate change and policies, examining factors that influence support for climate action and the impact of different types of information. We conduct large-scal...Read more...

Journal article

The Economic Journal:

Employer screening and optimal unemployment insurance

Field experiments show that employers are less likely to consider long-term unemployed job-seekers for interviews. We study the implications for optimal unemployment insurance (UI). Based on a structural model of job sea...Read more...

CEP discussion paper

Location choice when the number of jobs matters: matching in spatial equilibrium

The idea that people want to go to where the jobs are is intuitive yet is absent from the standard quantitative spatial modelling approach in which location choices are guided by prices, without reference to quantities (...Read more...

Journal article

German Economic Review:

The immobile incumbent problem in a model of short-term wage-posting

This paper takes the canonical Burdett-Mortensen model of wage-posting and relaxes the assumption that wages are set once-for-all, instead assuming they can only be committed one period at a time. It derives a closed-for...Read more...

External report

International Trade: Issue 2

Over the last four decades, many developing countries initiated reforms that have lowered barriers to trade. Yet despite these reforms, developing countries still remain far less open than developed ones, both because of...Read more...

Journal article

The Economic Journal:

Globalization and conflicts: the good, the bad, and the ugly of corporations in Africa

Using a novel georeferenced datataset on the affiliates and headquarters of multinational enterprises between 2007 and 2018 together with georeferenced conflict data for the African continent, this work establishes a cau...Read more...

Journal article

American Economic Journal: Economic Policy:

Education and geographical mobility: the role of the job surplus

Better educated workers accept many more long-distance job offers, and relocate quicker following local shocks. I attribute this to a fundamental feature of their labor market experience, unrelated to geography: large re...Read more...

Journal article

The Review of Economics and Statistics:

Reservation wages and the wage flexibility puzzle

Using micro data for the UK and Germany, we provide novel evidence on the cyclical properties of reservation wages and estimate that wages and reservation wages are characterised by moderate and very similar degrees of c...Read more...

CEP discussion paper

Job displacement, remarriage and marital sorting

We investigate how job displacement affects whom men marry and study implications for marriage market matching theory. Leveraging quasi-experimental variation from Danish establishment closures, we show that job displace...Read more...

CEP discussion paper

Trade and the end of antiquity

What caused the end of antiquity, the shift of economic activity away from the Mediterranean towards northern Europe? We assemble a large database of coin flows between the 4th and 10th century and use it to document the...Read more...

CEP discussion paper

Putting quantitative models to the test: an application to Trump's trade war

The primary motivation behind quantitative modeling in international trade and many other fields is to shed light on the economic consequences of policy changes. To help assess and potentially strengthen the credibility ...Read more...

Journal article

AEA Papers and Proceedings :

Negative weights are no concern in design-based specifications

Recent work shows that popular partially linear regression specifications can put negative weights on some treatment effects, potentially producing incorrectly signed estimands. We show that this is not an issue in desig...Read more...

CEP discussion paper

Fantastic beasts and where to find them

Fantastic beasts are magical creatures that cannot be seen unless one looks for them with the eye of the wizard, but that still play a significant role in the world. The fantastic beasts we hunt and find in the present p...Read more...

Journal article

The Review of Economic Studies:

Using disasters to estimate the impact of uncertainty

Uncertainty rises in recessions and falls in booms. But what is the causal relationship? We construct cross-country panel data on stock market returns to proxy for first- and second-moment shocks and instrument these wit...Read more...

CEP discussion paper

The social footprint of globalization: towards the introduction of strategic industries in quantitative trade models

We argue that our understanding of industrial policy in the presence of 'strategic' industries that exert positive externalities on the national economy may benefit from an extension of quantitative general equilibrium t...Read more...

Journal article

Spatial Economic Analysis:

The social footprint of globalisation: towards the introduction of strategic industries in quantitative trade models

We argue that our understanding of industrial policy in the presence of `strategic? industries that exert positive externalities on the national economy may benefit from an extension of quantitative general equilibrium t...Read more...

CEP discussion paper

Robot adoption, worker-firm sorting and wage inequality: evidence from administrative panel data

Leveraging the geographic dimension of a large administrative panel on employer-employee contracts, we study the impact of robot adoption on wage inequality through changes in worker-firm assortativity. Using recently de...Read more...

CEP discussion paper

Do role models matter in large classes? New evidence on gender match effects in higher education

We study whether female students benefit from being taught by female professors, and whether such gender match effects differ by class size. We use administrative records of a German public university, covering all progr...Read more...

CEP discussion paper

Who's got the power? Wage determination and its resilience in the Great Recession

Whereas wage inequality has risen markedly in most OECD countries in recent decades, it has fallen in several Southern European economies. To shed light on this phenomenon, we embed sectoral bargaining, which is common i...Read more...

Journal article

Journal of Human Resources:

The urban wage premium in imperfect labor markets

Using administrative data for West Germany, this paper investigates whether part of the urban wage premium stems from fierce competition in thick labour markets. We first establish that employers possess less wage-settin...Read more...

CEP discussion paper

Education and geographical mobility: the role of the job surplus

Better-educated workers form many more long-distance job matches, and they move more quickly following local employment shocks. I argue this is a consequence of larger dispersion in wage offers, independent of geography....Read more...

CEP discussion paper

The urban wage premium in imperfect labour markets

Using administrative data for West Germany, this paper investigates whether part of the urban wage premium stems from fierce competition in thick labour markets. We first establish that employers possess less wage-settin...Read more...

Journal article

Journal of International Economics:

The interconnections between services and goods trade at the firm-level

In this paper we study how international trade in goods and services interact at the firm level. Using a rich dataset on Belgian firms for the period 1995?2005, we show that: i) firms are much more likely to source servi...Read more...

Journal article

American Economic Review:

The persistence of local joblessness

Differences in employment-population ratios across US commuting zones have persisted for many decades. We claim these disparities represent real gaps in economic opportunity for individuals of fixed characteristics. Thes...Read more...

CentrePiece article

Brexit: the economics of international disintegration

Pro-Brexit rhetoric mixes up two distinct interpretations of what made people vote to Leave the European Union ? and they have very different policy implications. As Thomas Sampson explains, those voters wanting to recla...Read more...

CentrePiece article

How 'local' are local labour markets?

If we want to create jobs in disadvantaged local areas, the idea of `local? needs to be revisited. Alan Manning and Barbara Petrongolo explain the problem of thinking of geographical space as non-overlapping single labou...Read more...

CEP discussion paper

Supplier search and re-matching in global sourcing: theory and evidence from China

In this paper, we consider a dynamic search-and-matching problem of a firm with its intermediate input supplier. In our model, a headquarter currently matched with a supplier, has an interest to find and collaborate with...Read more...

CEP discussion paper

The interconnections between services and goods trade at the firm-level

In this paper we study how international trade in goods and services interact at the firm level. Using a rich dataset on Belgian firms during the period 1995-2005, we show that: i) firms are much more likely to source se...Read more...

Journal article

The Quarterly Journal of Economics:

Reference-dependent job search: evidence from Hungary

We propose a model of job search with reference-dependent preferences, with loss aversion relative to recent income (the reference point). In this model, newly unemployed individuals search hard since consumption is belo...Read more...

Journal article

The Quarterly Journal of Economics:

The benefits of forced experimentation: striking evidence from the London underground network

We present evidence that a significant fraction of commuters on the London Underground do not travel on their optimal route. We show that a strike on the Underground, which forced many commuters to experiment with new ro...Read more...

Journal article

National Institute Economic Review:

Local economic effects of Brexit

This paper studies local economic impacts of the increases in trade barriers associated with Brexit. Predictions of the local impact of Brexit are presented under two different scenarios, soft and hard Brexit, which are ...Read more...

SERC/Urban and Spatial Programme Discussion Paper

Matching Firms and Workers in a Field Experiment in Ethiopia

Do matching frictions affect youth employment in developing countries? We organise job fairs in Addis Ababa, to match firms with a representative sample of young, educated job-seekers. We create very few jobs: one for ap...Read more...

Journal article

Journal of Economic Perspectives:

Brexit: the economics of international disintegration

On June 23, 2016, the United Kingdom held a referendum on its membership in the European Union. Although most of Britain's establishment backed remaining in the European Union, 52 percent of voters disagreed and handed a...Read more...

Journal article

American Economic Review:

How local are labor markets? Evidence from a spatial job search model

This paper models the optimal search strategies of the unemployed across space to characterize local labor markets. Our methodology allows for linkages between numerous areas, while preserving tractability. We estimate t...Read more...

CEP discussion paper

Brexit: the economics of international disintegration

This paper reviews the literature on the likely economic consequences of Brexit and considers the lessons of the Brexit vote for the future of European and global integration. Brexit will make the United Kingdom poorer b...Read more...

Journal article

Annual Review of Economics:

Quantitative spatial economics

The observed uneven distribution of economic activity across space is influenced by variation in exogenous geographical characteristics and endogenous interactions between agents in goods and factor markets. Until the pa...Read more...

Journal article

American Economic Review:

Is modern technology responsible for jobless recoveries?

Since the early 1990s, recoveries from recessions in the US have been plagued by weak employment growth. We investigate whether a similar problem afflicts other developed economies, and whether technology is a culprit. W...Read more...

Journal article

American Economic Review:

A structural model of the retail market for illicit drugs

We estimate a model of illicit drugs markets using data on purchases of crack cocaine. Buyers are searching for high-quality drugs, but they determine drugs' quality (i.e., their purity) only after consuming them. Hence,...Read more...

Journal article

Journal of International Economics:

Relational contracts and supplier turnover in the global economy

Headquarters and their specialized component suppliers have a vital interest in establishing long-term collaborations. When formal contracts are not enforceable, such efficiency-enhancing cooperations can be established ...Read more...

CEP discussion paper

Quantitative spatial economics

The observed uneven distribution of economic activity across space is influenced by variation in exogenous geographical characteristics and endogenous interactions between agents in goods and factor markets. Until recent...Read more...

CentrePiece article

In brief... Investing in roads

Between 1990 and 2010, China constructed an extensive modern road network, including a national system of limited access highways. Vernon Henderson and colleagues investigate the impact on the growth of Chinese cities an...Read more...

CentrePiece article

In brief... Bargain hunters: calculating the benefits of consumer search

To what extent can shoppers convert the time they spend looking for particular products into monetary savings? The authors use electronic tags to study the behaviour of 12,000 consumers in a large supermarket in Northern...Read more...

SERC/Urban and Spatial Programme Discussion Paper

Highways, Market Access and Urban Growth in China

We investigate the effects of the construction of the national highway system in China on local economic outcomes. The analysis employs three main approaches. The first is based on a structural model of Ricardian trade t...Read more...

SERC/Urban and Spatial Programme Discussion Paper

Location, Search Costs and Youth Unemployment: Experimental Evidence from Transport Subsidies in Addis Ababa

Do high search costs affect the labour market outcomes of job seekers living far away from jobs? I randomly assign transport subsidies to unemployed youth in urban Ethiopia. Treated respondents increase job search intens...Read more...

CEP discussion paper

Reservation wages and the wage flexibility puzzle

Wages are only mildly cyclical, implying that shocks to labour demand have a larger short-run impact on unemployment rather than wages, at odds with the quantitative predictions of the canonical search model ? even if wa...Read more...

CentrePiece article

The upside of London Tube strikes

In February 2014, strikes by staff on London's underground network enabled a sizeable fraction of commuters to find better routes, according to research by Shaun Larcom, Ferdinand Rauch and Tim Willems. Many commuters w...Read more...

CEP discussion paper

Relational contracts and supplier turnover in the global economy

Headquarters and their specialized component suppliers have a vital interest in establishing long-term collaborations. When formal contracts are not enforceable, such efficiency enhancing cooperations can be established ...Read more...

CEP discussion paper

The benefits of forced experimentation: striking evidence from the London Underground network

We estimate that a significant fraction of commuters on the London underground do not travel their optimal route. Consequently, a tube strike (which forced many commuters to experiment with new routes) taught commuters a...Read more...

CentrePiece article

The path from cause to effect: mastering 'metrics

How should researchers interested in social and economic policy untangle cause and effect? A new book by Joshua Angrist and Jorn Steffen Pischke shows how the five core econometric tools -randomised trials, regression, ...Read more...

CEP discussion paper

Why are higher skilled workers more mobile geographically? The role of the job surplus

The skill gap in geographical mobility is entirely driven by workers who report moving for a new job. A natural explanation lies in the large expected surplus accruing to skilled job matches. Just as large surpluses ease...Read more...

CEP discussion paper

Financial constraints in search equilibrium: Mortensen and Pissarides meet Holmstrom and Tirole

The Great Recession has indicated that firms' leverage and access to finance are important for hiring and firing decisions. It is now empirically established that bank lending is correlated to employment losses when cred...Read more...

CEP discussion paper

Employee stock purchase plans - gift or incentive? Evidence from a multinational corporation

Many large listed firms offer workers the opportunity to buy shares in the firm at discounted rates through employee stock purchase plans (ESPP). The discounted rate creates a gift exchange, where the firm hopes that wor...Read more...

CEP discussion paper

European integration and the gains from trade

This chapter discusses whether and how .new quantitative trade models.(NQTMs) can be fruitfully applied to quantify the welfare effects of trade liberalization, thus shedding light on the trade-related effects of further...Read more...

CEP discussion paper

Consumer search: evidence from path-tracking data

We estimate the effect of consumer search on the price of the purchased product in a physical store environment. We implement the analysis using a unique data set obtained from radio frequency identification tags, which ...Read more...

Journal article

Journal of International Economics:

Heterogeneous firm-level responses to trade liberalization: a test using stock price reactions

This paper presents novel empirical evidence on key predictions of heterogeneous firm models by examining stock market reactions to the Canada?United States Free Trade Agreement of 1989 (CUSFTA). I derive testable predic...Read more...

CentrePiece article

Tackling long-term unemployment

Barbara Petrongolo surveys the research evidence on the effectiveness of the 'sticks' and 'carrots' of active labour market policies....Read more...

CEP discussion paper

Steady-State Equilibrium in a Model of Short-Term Wage-Posting

This paper takes the canonical Burdett-Mortensen model of wage- posting and relaxes the assumption that wages are set once-for-all, instead assuming they can only be committed one period at a time. It derives a closed-fo...Read more...

CEP discussion paper

Market Size, Competition, and the Product Mix of Exporters

We build a theoretical model of multi-product firms that highlights how competition across market destinations affects both a firm's exported product range and product mix. We show how tougher competition in an export ma...Read more...

CEP discussion paper

How Local Are Labour Markets? Evidence from a Spatial Job Search Model

This paper uses data on very small UK geographies to investigate the effective size of local labour markets. Our approach treats geographic space as continuous, as opposed to a collection of nonoverlapping administrative...Read more...

CEP discussion paper

Heterogeneous Firm-Level Responses to Trade Liberalisation: A Test Using Stock Price Reactions

This paper presents novel empirical evidence on key predictions of heterogeneous firm models by examining stock market reactions to the Canada-United States Free Trade Agreement of 1989 (CUSFTA). Using the uncertainty su...Read more...

CentrePiece article

Youth unemployment

The rise in joblessness among young people began long before the recession - Barbara Petrongolo and John Van Reenen consider potential explanations....Read more...

SERC/Urban and Spatial Programme Discussion Paper

Where is the Economics in Spatial Econometrics?

Spatial econometrics has been criticized by some economists because some model specifications have been driven by data-analytic considerations rather than having a firm foundation in economic theory. In particular this a...Read more...

CEP discussion paper

Imperfect Competition in the Labour Market

It is increasingly recognized that labour markets are pervasively imperfectly competitive, that there are rents to the employment relationship for both worker and employer. This chapter considers why it is sensible to th...Read more...

CEP discussion paper

The Credibility Revolution in Empirical Economics: How Better Research Design is taking the Con out of Econometrics

This essay reviews progress in empirical economics since Leamer?s (1983) critique. Leamer highlighted the benefits of sensitivity analysis, a procedure in which researchers show how their results change with changes in s...Read more...

CEP discussion paper

Trade Liberalization and Heterogeneous Firm Models: An Evaluation Using the Canada - US Free Trade Agreement

We examine the qualitative and quantitative predictions of a heterogeneous firm model a la Melitz (2003) in the context of the Canada - US Free Trade Agreement (CUSFTA) of 1989. We calibrate our model to the pre-trade li...Read more...

Journal article

Journal of Public Economics:

The long-term effects of job search requirements: evidence from the UK JSA reform

This paper investigates long-term returns from unemployment compensation, exploiting variation from the UK JSA reform of 1996, which implied a major increase in job search requirements for eligibility and in the related ...Read more...

CEP discussion paper

Hot and Cold Seasons in the Housing Market

Every year during the second and thirdquarters (the ?hot season?) housing markets in the UK and the US experience systematic above-trend increases in both prices and transactions. During the fourth and first quarters (th...Read more...

SERC/Urban and Spatial Programme Discussion Paper

In Search of 'W'

This paper provides a survey and critique of how spatial links are taken into account in empirical analysis by applied economists/regional scientists. Spatial spillovers and spatial interrelationships between economic va...Read more...

CEP discussion paper

Mapping Prices into Productivity in Multisector Growth Models

Two issues related to mapping a multi-sector model into a reduced-form value-added model are often neglected: the composition of intermediate goods, and the distinction between value added productivity and gross output p...Read more...

CEP discussion paper

Labor Market Reforms, Job Instability, and the Flexibility of the Employment Relationship

We endogenize separation in a search model of the labor market and allow for bargaining over the continuation of employment relationships following productivity shocks to take place under asymmetric information. In such ...Read more...

CEP discussion paper

What Are the Long-Term Effects of UI? Evidence from the UK JSA Reform

This paper investigates long-term returns from unemployment compensation, exploiting variation from the UK JSA reform of 1996, which implied a major increase in job search requirements for eligibility and in the related ...Read more...

CEP discussion paper

Creative Destruction with On-the-Job Search

This paper is about the labour market consequences of creative destruction with on-the-job search. We consider a matching model in an economy with embodied technological progress and show that its dynamics are profoundly...Read more...

CEP discussion paper

Incentives in Competitive Search Equilibrium

This paper analyses the interaction between internal agency problems within firms and external search frictions when workers have private information. We show that the allocation of resources is determined by a modified ...Read more...

CEP discussion paper

The Shimer Puzzle and the Correct Identification of Productivity Shocks

Shimer (2005a) claims that the Mortensen-Pissarides search model of unemployment lacks an ampiflication mechanism because it cannot generate the observed business cycle fluctuations in unemployment given labor productivi...Read more...

CEP discussion paper

Search Frictions, Real Rigidities and Inflation Dynamics

The standard New Keynesian model suffers from the so-called .macro-micro pricing conflict: in order to match the dynamics of inflation implied by macroeconomic data, the model needs to assume an average duration of price...Read more...

CEP discussion paper

Productivity, Aggregate Demand and Unemployment Fluctuations

This paper presents new empirical evidence on the cyclical behavior of US unemployment that poses a challenge to standard search and matching models. The correlation between cyclical unemployment and the cyclical compone...Read more...

CEP discussion paper

The Beveridge Curve

The Beveridge curve depicts a negative relationship between unemployed workers and job vacancies, a robust finding across countries. The position of the economy on the curve gives an idea as to the state of the labour ma...Read more...

CEP discussion paper

Labor Search and Matching in Macroeconomics

The labor search and matching model plays a growing role in macroeconomic analysis. This paper provides a critical, selective survey of the literature. Four fundamental questions are explored: how are unemployment, job v...Read more...

CEP discussion paper

Search and Matching Frictions and Optimal Monetary Policy

I analyze optimal monetary policy in an economy with search and matching frictions in the labor market and staggered nominal wage and price contracts. In this framework, as opposed to the standard New Keynesian model, pr...Read more...

CEP discussion paper

Job Creation and Job Destruction in the Presence of Informal Labour Markets

Recessions and policy interventions in labour markets in developing countries are characterized not only by changes in the unemployment rate, but also by changes in the proportion of formal or protected jobs. This reallo...Read more...

CEP discussion paper

You Can't Always Get What You Want: the Impact of the Jobseeker's Allowance

In 1996 the UK made major changes to its welfare system for the support of the unemployed with the introduction of the Jobseeker?s Allowance. This tightened the work search requirements needed for eligibility for benefit...Read more...

CEP discussion paper

Evaluating the Performance of the Search and Matching Model

Does the search and matching model fit aggregate U.S. labor market data? While the model has become an important tool of macroeconomic analysis, recent literature pointed to some failures in accounting for the data. This...Read more...

CEP discussion paper

Scale Effects in Markets with Search

Reduced-form tests of scale effects in markets with search, run when aggregate matching functions are estimated, may miss important scale effects at the micro level, because of the reactions of job searchers. A semi-stru...Read more...

CEP discussion paper

The Impact of the Labour Market on the Timing of Marriage and Births in Spain.

The main purpose of this paper is to show how the labour market affects Spanish individual fertility decisions. Spain is an interesting case due to its huge fertility decline. Our hypothesis is that precarious Spanish la...Read more...

CEP discussion paper

City Size Distributions As A Consequence of the Growth Process

The size distribution of cities in many countries follows some broadly regular patterns. Any good theory of city size distributions should (i) be able to account for this regularity, but also (ii) rely on a plausible eco...Read more...

CEP discussion paper

Spanish Unemployment Persistence and the Ladder Effect

This paper aims to examine unemployment persistence in Spain by the soucalled 'ladder' effect. This arises when highly-skilled workers who do not find a job matching their skills accept jobs which previously were occup...Read more...

CEP discussion paper

Company Start-Up Costs and Employment

I study the role of company start-up costs for employment performance. The model is search equilibrium with a new concept for firms. Agents have an innate managerial ability and make a career choice to become either mana...Read more...

CEP discussion paper

Explaining Currency Crises: A Duration Model Approach

This paper is an empirical investigation into the duration of exchange rate episodes characterized by the absence of speculative attacks. We estimate a duration model for OECD countries during the 1970-1997 period. Speci...Read more...

CEP discussion paper

Looking Into the Black Box: A Survey of the Matching Function

We survey the microfoundations, empirical evidence and estimation issues underlying the aggregate matching function. Several microeconomic matching mechanisms have been suggested in the literature with some successes but...Read more...

CEP discussion paper

Labour Supply, Search and Taxes

Classical labour supply theory is one of the most sophisticated parts of labour economics. Yet, there is no compelling theoretical reason to believe in an outcome on a classical labour supply curve and it is unclear whet...Read more...