Results

Journal article

The Review of Economics and Statistics:

The importance of student-teacher matching: a multidimensional value-added approach

We propose a framework for value-added models that flexibly characterizes heterogeneous teacher productivity based on multidimensional student characteristics. We show that teacher effectiveness heavily depends on the sp...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...

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...

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...

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

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...

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...

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...

Journal article

Journal of International Economics:

Preferential trade agreements and global sourcing

We develop a new framework to study the welfare consequences of preferential trade agreements (PTAs) under global sourcing, incomplete contracts and endogenous matching. We uncover several new channels through which PTAs...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...

CEP discussion paper

Preferential trade agreements and global sourcing

We study how a preferential trade agreement (PTA) affects international sourcing decisions, aggregate productivity and welfare under incomplete contracting and endogenous matching. Contract incompleteness implies underin...Read more...

Journal article

CESifo Economic Studies:

Weights to address non-parallel trends in panel difference-in-differences models

Causal inference using the difference-in-differences (DD) method relies on the untestable assumption of parallel counterfactual trends across units that are assigned to different treatments. To facilitate the application...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...

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

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...

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...

CEP discussion paper

Aggregate recruiting intensity

We develop a model of firm dynamics with random search in the labor market where hiring firms exert recruiting effort by spending resources to fill vacancies faster. Consistent with micro evidence, in the model fast-grow...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...

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...

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

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...

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...

CEP discussion paper

The objective benefits of subjective well-being

The aim of this paper is to survey the 'hard' evidence on the effects of subjective well-being. In doing so, we complement the evidence on the determinants of well-being by showing that human well-being also affects outc...Read more...

CEP discussion paper

A model of aggregate demand and unemployment

We present a static model of aggregate demand and unemployment. The economy has a nonproduced good, a produced good, and labor. Product and labor markets have matching frictions. A general equilibrium is a set of prices,...Read more...

CEP discussion paper

Selection into Trade and Wage Inequality

This paper analyzes the impact of trade integration on wage inequality when there is heterogeneity across both workers and firms. By incorporating labor assignment into the heterogeneous firms literature I develop a mode...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...

CentrePiece article

Jobs in a recession

This article is based on a paper that models unemployment as the result of matching frictions and job rationing. Job rationing is a shortage of jobs arising naturally in an economic equilibrium from the combination of so...Read more...

CEP discussion paper

Fiscal Multipliers over the Business Cycle

This paper illustrates why fiscal policy becomes more effective as unemployment rises in recessions. The theory is based on the equilibrium unemployment model of Michaillat (forthcoming), in which jobs are rationed in re...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...

CEP discussion paper

Optimal Unemployment Insurance Over the Business Cycle

This paper characterizes optimal unemployment insurance (UI) over the business cycle using a model of equilibrium unemployment in which jobs are rationed in recession. It offers a simple optimal UI formula that can be ap...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

Does High Involvement Management Lead to Higher Pay?

Using nationally representative survey data for Finnish employees linked to register data on their wages and work histories we find wage effects of high involvement management (HIM) practices are generally positive and s...Read more...

CEP discussion paper

Communal Responsibility and the Coexistence of Money and Credit Under Anonymous Matching

Communal responsibility, a medieval institution studied by Greif (2006), supported the use of credit among European merchants in the absence of modern enforcement technologies. This paper shows how this mechanism helps t...Read more...

CEP discussion paper

Do Matching Frictions Explain Unemployment? Not in Bad Times

This paper models unemployment as the result of matching frictions and job rationing. Job rationing is a shortage of jobs arising naturally in an economic equilibrium from the combination of some wage rigidity and dimini...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...

SERC/Urban and Spatial Programme Discussion Paper

Why Do Some Firms Undertake R&D Whereas Others Do Not?

Data for the UK show Northern Ireland remains at the bottom of the productivity league table, and that its R&D performance is consistently amongst the lowest across the UK regions. This paper analyses the data from a sur...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

The Macroeconomic Role of Unemployment Compensation

The standard motivation for unemployment compensation is consumption smoothing and most papers in the literature have analyzed trade-offs involving consumption smoothing and moral hazard. This paper shows how such policy...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

Competing for Contacts: Network Competition, Trade Intermediation and Fragmented Duopoly

A two-sided, pair-wise matching model is developed to analyse the strategic interaction between two information intermediaries who compete in commission rates and network size, giving rise to a fragmented duopoly market ...Read more...

CEP discussion paper

Information Costs, Networks and Intermediation in International Trade

This paper presents a pairwise matching model with two-sided information asymmetry to analyse the impact of information costs on endogenous network building and matching by information intermediaries. The framework innov...Read more...

CEP discussion paper

On the Extent of Re-Entitlement Effects in Unemployment Compensation

A dynamic labor matching economy is presented, in which the unemployed are either entitled to unemployment insurance (UI) or unemployment assistance (UA), and the employees are either eligible for UI or UA upon future se...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

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

Cities, Matching and the Productivity Gains of Agglomeration

The striking geographical concentration of economic activities suggests that there are substantial benefits to agglomeration. However, the nature of those benefits remains unclear. In this paper we take advantage of a ne...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

A Test Between Unemployment Theories Using Matching Data

This paper tests whether aggregate matching is consistent with unemployment being mainly due to search frictions or due to job queues. Using U.K. data and correcting for temporal aggregation bias, estimates of the random...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

Trade and Industrial Location with Heterogeneous Labor

We show in the framework of a new economic geography model that when labor is heterogenous and productivity depends on the quality of the match between job and worker, trade liberalization may lead to industrial agglomer...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

The Union Membership Wage Premium: An Analysis Using Propensity Score Matching

This paper estimates the size of the union membership wage premium by comparing wage outcomes for unionised workers with 'matched' non-unionised workers. The method assumes selection on observables. For this identifyin...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

Externalities in the Matching of Workers and Firms in Britain

We provide empirical evidence on the nature of spatial externalities in a matching model for the UK. We use a monthly panel of outflows, unemployment and vacancy stocks data from the registers at Jobcentres in the UK; th...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...