Results

Journal article

Journal of Environmental Economics and Management:

Trade and the scopes of pollution: evidence from China?s world market integration

Although the environmental impact of trade has been a long-standing concern, there is still scant evidence on the channels through which international market access affects pollution. We exploit the unique episode of Chi...Read more...

CEP discussion paper

Employer market power: models and methods

It is now widely recognized that employers hold some wage-setting power over workers, and several recent reviews cover the resulting surge of research on monopsony. We take a high-level view, introducing the idea of the ...Read more...

CEP discussion paper

Trade and the scopes of pollution: evidence from China's world market integration

Although the environmental impact of trade has been a long-standing concern, there is still scant evidence on the channels through which international market access affects pollution. We exploit the unique episode of Chi...Read more...

CEP discussion paper

The civil war reduced slave owners' economic power but increased their political influence

Did Southern elites? economic losses from abolition translate into diminished political influence? Using novel census-linked data on state lawmakers across four slave owning and two Northern states (1850?1880), we docume...Read more...

Journal article

Economics Letters:

Do larger firms exert more market power? Markups and markdowns along the size distribution

Combining financial statements with firm-level product prices, we find that larger firms exhibit lower markups, although they are overcompensated by substantially higher wage markdowns. We explain our divergence from pri...Read more...

CentrePiece article

The price of power: why rising markups hurt innovation and widen inequality

Over the past four decades, the United States has seen rising market power, slowing productivity growth and deepening wealth inequality. Giammario Impullitti and Pontus Rendahl explore how declining competition may be th...Read more...

Blog

LSE USA PP:

For US coal workers, earnings losses from the decline of their industry have been large and lasting

In the 2010s, coal mining employment in the US declined by over 50 percent. In new research, Jonathan Colmer and Eleanor Krause look at how costly this change has been for coal workers. The researchers find that these wo...Read more...

CEP discussion paper

Market power, growth and wealth inequality

In recent decades, the United States has experienced a notable rise in markups, a slowdown in productivity growth, and an increase in wealth inequality. We present a framework that unifies these trends into a common driv...Read more...

CEP discussion paper

Industry concentration in Europe: trends and methodological insights

Concentration - the share of an industry's output accounted for by its largest firms and a frequently used proxy of competition - has increased in European countries. This paper provides evidence about this development b...Read more...

Chapter

New technologies and evolving market structures

in Handbook on Labour Markets in Transition

This Chapter investigates the relationship between technological changes, labour market frictions, and firms' labour market power. We provide guidance through the main trends that characterised labour markets during the ...Read more...

CEP discussion paper

Global robots

The diffusion of automation technology raises questions about the future of work, leading to calls for policy interventions. The ongoing debate centers on the decisions made by technology adopters. In this paper, I study...Read more...

CEP discussion paper

Transitional costs and the decline in coal: worker-level evidence

Workers' outside options play a central role in determining the transitional costs of labor demand shocks. Using comprehensive administrative data, we examine the worker-level effects of the decline of coal - a regionall...Read more...

CentrePiece article

in brief... Designing carbon markets that deliver change

Ever since the European Union created its market-based carbon policy, governments and businesses have been keen to assess its impact. Jonathan Colmer, Ralf Martin, Mirabelle Muuls and Ulrich Wagner explain why analysing ...Read more...

Blog

Imperial College Business School:

Do carbon markets work?

Ever since the EU created its market-based carbon policy, governments and businesses have been keen to see an impact. But analysing how effective policies can be on a noisy economic and global stage is complex - and hard...Read more...

Journal article

Energy Economics:

Are friends electric? Valuing the social costs of power lines using house prices

Overhead electrical power lines and pylons have long raised concerns regarding the effects of electromagnetic fields on health, noise pollution and the visual impact on rural landscapes. These issues are once again salie...Read more...

CEP discussion paper

Mark-ups in the digital era

Relying on a novel dataset which combines balance sheet data on firms, patents, and industry-level proxies of technology for 25 countries in the period 2001-2014, we document an increase in mark-ups over time, mainly dri...Read more...

CEP discussion paper

Why delay? Understanding the construction lag, aka the build out rate

We explore the determinants of the speed of residential development after dwelling construction starts. Using a sample of over 140,000 residential developments in England from 1996 to 2015 and employing an instrumental v...Read more...

CEP discussion paper

Do larger firms exert more market power? Markups and markdowns along the size distribution

Several models posit a positive cross-sectional correlation between markups and firm size, which characterizes misallocation, factor shares, and gains from trade. Accounting for labor market power in markup estimation, w...Read more...

Journal article

Comparative Economic Studies:

Political connections, business groups and innovation in Asia

It is acknowledged that Asia?s remarkable economic achievements of the past 50 years build on institutional arrangements very different from the West, including the central role of business groups (BGs) as an organisatio...Read more...

CEP discussion paper

Are friends electric? Valuing the social costs of power lines using house prices

Overhead electrical power lines and pylons have long raised concerns regarding the effects of electromagnetic fields on health, noise pollution and the visual impact on rural landscapes. These issues are once again salie...Read more...

CEP discussion paper

The measure of monopsony: the labour supply elasticity to the firm and its constituents

The estimation of labour supply elasticities is central to the measurement of monopsony power in the labor market. In this paper I provide new, firm-level estimates of the labour supply elasticity that distinguish betwee...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

Market size, markups and international price dispersion in the cement industry

Prices for several intermediate inputs, including cement, are higher in developing economies - particularly in Africa. Combining data from the International Comparison Program with a global directory of cement plants we ...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:

Inflation, market power, and price controls: views of leading economists

With sharply rising US inflation prompting debate about the potential role of powerful firms in driving up prices and whether antitrust interventions and/or price controls may be an effective policy response, the IGM For...Read more...

Journal article

Energy Economics:

Power outages and firm performance: a hydro-IV approach for a single electricity grid

We estimate the impact of power outages on firm performance using a hydro-instrumental variable strategy which integrates a river flow with a hydropower generation model and an electricity-grid-based distance interpolati...Read more...

CEP discussion paper

Do carbon offsets offset carbon?

We develop and implement a new method for identifying wasted subsidies and use it to provide systematic evidence of the misallocation of carbon offsets in the Clean Development Mechanism - the world's largest carbon offs...Read more...

CEP discussion paper

The rise of agribusiness and the distributional consequences of policies on intermediated trade

Policies to encourage agribusinesses-led development of crop markets are high on the agenda of many policy-makers. Since the 1980s, several countries have moved to a model in which agribusinesses provide market access to...Read more...

CEP election analysis

Energy and climate change

UK greenhouse gas (GHG) emissions are declining and have been declining for some time. As of 2018, the UK emitted 449 million tonnes of CO2 equivalent (tCO2e). That corresponds to a reduction of 43% relative to 1990 lev...Read more...

Journal article

Physica A: Statistical Mechanics and its Applications:

A tale of two tails: do Power Law and Lognormal models fit firm-size distributions in the mid-Victorian era?

The paper explores the frequency and size distributions of firm-size in a novel dataset for the mid-Victorian era from a recent extraction of the England and Wales population censuses of 1851, 1861, 1871, and 1881. The p...Read more...

Journal article

Economica:

Leveraging monopoly power by degrading interoperability: theory and evidence from computer markets

When will a monopolist have incentives to leverage her/his market power in a primary market to foreclose competition in a complementary market by degrading compatibility/interoperability of her/his products with those of...Read more...

CEP discussion paper

Increasing differences between firms: market power and the macro-economy

A rich understanding of macro-economic outcomes requires taking into account the large (and increasing) differences between firms. These differences stem in large part from heterogeneous productivity rooted in managerial...Read more...

Journal article

The Economic Journal:

Guarding the guardians

Good government requires some restraints on the powerful but how can those be imposed if there is no-one above them? This article studies the equilibrium allocation of power and resources established by self-interested i...Read more...

Journal article

Journal of Environmental Economics and Management:

Does the presence of wind turbines have negative externalities for people in their surroundings? Evidence from well-being data

Throughout the world, governments foster the deployment of wind power to mitigate negative externalities of conventional electricity generation, notably CO2 emissions. Wind turbines, however, are not free of externalitie...Read more...

Journal article

American Economic Review:

Firm size distortions and the productivity distribution: evidence from France

We show how size-contingent laws can be used to identify the equilibrium and welfare effects of labor regulation. Our framework incorporates such regulations into the Lucas (1978) model and applies it to France where man...Read more...

CEP discussion paper

Firm Size Distortions and the Productivity Distribution: Evidence from France

We show how size-contingent laws can be used to identify the equilibrium and welfare effects of labor regulation. Our framework incorporates such regulations into the Lucas (1978) model and applies it to France where man...Read more...

CEP discussion paper

A Model of Equilibrium Institutions

Institutions that serve the interests of an elite are often cited as an important reason for poor economic performance. This paper builds a model of institutions that allocate resources and power to maximize the payoff o...Read more...

CEP discussion paper

The Wealth and Poverty of Nations: True PPPs for 141 Countries

I set out a new method for estimating true (Konus) PPPs. Household consumption per head deflated by these PPPs answers the question: by how much must the average expenditure per head of poor country A be increased to ena...Read more...

CEP discussion paper

The Penn-Belassa-Samuelson Effect in Developing Countries: Price and Income Revisited

It is conventional wisdom that richer countries have a higher price level than poorer countries. This paper provides evidence that the price-income relationship is non-linear and that it turns negative, or at best flat, ...Read more...

Blog

LSE British Politics and Policy:

From `Plan B? to `Plan V?: what the UK economy needs to reboot and rebalance growth

With the threat of stagflation and interest rate rises, the current economic climate shows little sign of improvement in the near future. John Van Reenen finds that the government?s severe austerity programme, with its v...Read more...

SERC/Urban and Spatial Programme Discussion Paper

Plant-level Determinants of Total Factor Productivity in Great Britain, 1997-2006

This paper examines the determinants of total factor productivity (TFP) using a GB plant-level dataset. Using a systems-GMM approach, it considers the role of the following four plant characteristics: internal and extern...Read more...