Results

CEP discussion paper

Tariff confusion

US trade policy in 2025 was unprecedented in the frequency, complexity and volatility of tariff announcements. This paper presents evidence that the resulting policy environment reduced trade flows because of confusion o...Read more...

Journal article

Nature Climate Change:

The environmental impact of multinational firms in Africa

Whereas environmental conditions are improving in many developed countries, environmental degradation is still widespread. Multinational enterprises could play a central role in solving or fuelling these global environme...Read more...

Journal article

Journal of International Economics:

The US-China trade war creates jobs (elsewhere)

We examine the indirect effects of the 2018-2019 US-China trade war on Brazil?s labor market. We construct a measure of regional exposure to the trade conflict using industry-specific tariff changes and the sectoral empl...Read more...

Journal article

Scientific Reports:

Sharing meals is associated with greater wellbeing

Although social connections are important drivers of wellbeing, and sharing meals is a nearly universal practice, the relationship between sharing meals and wellbeing remains underexplored. In Study 1, using novel data f...Read more...

Blog

The We Society (podcast):

How happy is the world in 2026? with Jan-Emmanuel De Neve

Our guest, Professor Jan-Emmanuel De Neve shares with us the top findings from the recently released 2026 World Happiness Report. He is Professor of Economics and Behavioural Science at the University of Oxford and Dire...Read more...

External report

World Happiness Report 2026

In North America and Western Europe, young people are much less happy than 15 years ago. Over the same period, social media use has greatly increased. Many people blame social media for this fall in happiness, but does t...Read more...

CEP discussion paper

Sustaining international rules in a multipolar world

We study the sustainability of international trading rules in a multipolar world. A rules-based equilibrium is shaped by three forces. A static temptation to exploit market power undermines cooperation, while two dynamic...Read more...

Journal article

Nature Human Behaviour:

Why single-item measures of wellbeing are best

We argue that individual wellbeing is best captured by single self-reports of one's overall quality of life. This approach is direct, efficient, globally comparable and distinguishes wellbeing from what might explain it....Read more...

CEP discussion paper

Equilibrium trade regimes: power- vs. rules-based

Members of the World Trade Organization are increasingly disregarding its rules, raising concerns about the future of the multilateral trading system. To analyze the sustainability of the rules-based trade regime, we dev...Read more...

Blog

World Bank Blogs:

Learning amid disruption: a feasible, effective, and scalable investment in education during wartime

Wars devastate infrastructure and institutions, but their most profound costs are often borne by human capital. Education systems are among the first casualties of conflict: schools are destroyed, and families are displa...Read more...

Blog

Liberty Street Economics:

How Firms Spread Good Management

What is good management, and how is it transmitted across firms and plants? In a recent paper, we use survey and administrative data, coupled with a structural model of management, to explore these questions. We show tha...Read more...

Blog

Vox EU:

How the 2018/19 US tariffs against China boosted exports and employment in Mexico

In 2018 and 2019, the US administration hiked tariffs on imports from China. This column shows that imports from Mexico partly filled the gap, leading to an export and employment surge in Mexico. Using highly disaggregat...Read more...

Blog

LSE Inequalities:

Tariffs, automation and inequality: why US jobs won't return but developing countries will still lose

Headlines around Trump's sweeping tariffs have focused on trade wars, inflation and the geopolitical fallout. But a more profound shift is taking place, argues Viet Nguyen-Tien. Rather than restoring American jobs, these...Read more...

Blog

Vox EU:

The 2025 trade war: Dynamic impacts across US states and the global economy

In 2025, the US government announced a series of tariff increases targeting major trading partners, including Canada, China, and Mexico. This column estimates the economic consequences of these proposed tariffs to the US...Read more...

Blog

Economics Observatory:

China Crisis

Headlines about China are dominated by the vagaries of trade war with the United States. Beyond those battles, there are big issues around consumer spending, the real estate market, the Belt and Road Initiative, and the ...Read more...

CEP discussion paper

The US-China trade war creates jobs (elsewhere)

We examine the indirect effects of the US-China trade war on Brazil's labor market. Using industry-specific tariff changes and the sectoral employment distribution across local labor markets, we construct a measure of re...Read more...

Journal article

The Quarterly Journal of Economics:

Putting quantitative models to the test: an application to the US-China trade war

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

External report

World Happiness Report 2025

In this year's issue, we focus on the impact of caring and sharing on people's happiness. Like 'mercy' in Shakespeare's Merchant of Venice, caring is "twice-blessed" - it blesses those who give and those who receive. In ...Read more...

Chapter

World Happiness Report: origins, purpose, contents, impact and future

in Encyclopedia of Happiness, Quality of Life and Subjective Wellbeing

Read more...

CEP discussion paper

Neighborhood effects: evidence from wartime destruction in London

We use the German bombing of London during the Second World War as an exogenous source of variation to provide evidence on neighborhood effects. We construct a newly-digitized dataset at the level of individual buildings...Read more...

External report

World Happiness Report 2024

This issue of the World Happiness Report focuses on the happiness of people at different stages of life. In the seven ages of man in Shakespeare's As You Like It, the later stages of life are portrayed as deeply depressi...Read more...

Blog

Vox EU:

The experience of war shapes communities and future wars

Countries currently involved in active warfare - Ukraine, Russia, and Israel most prominently - have launched intense mobilisation campaigns to expand their armies. This column examines what compels ordinary men and wome...Read more...

Blog

Project Syndicate:

What to do about Ukraine's brain drain

Russia's invasion of Ukraine in February 2022 fuelled migration on a scale unseen since World War II, leaving 15 per cent of the population residing outside the country to this day. When Ukraine eventually gets the chanc...Read more...

CentrePiece article

Scars of war

Deaths of soldiers in wartime naturally have a powerful impact on the communities from which they come. Research by Edward Pinchbeck, Felipe Carozzi and Luca Repetto reveals how losses in the first world war have reverbe...Read more...

Journal article

Journal of Comparative Economics:

Historical roots of political extremism: the effects of Nazi occupation of Italy

We study the impact of the Italian Civil War and Nazi occupation of Italy in 1943?45 on postwar political outcomes. The Communist Party, which was more active in the resistance movement, gained votes in areas where the N...Read more...

Blog

LSE British Politics and Policy:

How the scars of past wars continue to shape UK society

Edward Pinchbeck, Felipe Carozzi and Luca Repetto discuss new research exploring how memory of losses from war affects communities and shapes social values. Their findings suggest the impact can reverberate through gener...Read more...

CEP discussion paper

Scars of war: the legacy of WW1 deaths on civic capital and combat motivation

What drives soldiers to risk their life in combat? We show that the legacy of war creates lasting conditions that encourage younger generations to take greater risks when fighting for their country. Using individual-leve...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...

External report

World Happiness Report 2023

It has been over ten years since the first World Happiness Report was published. And it is exactly ten years since the United Nations General Assembly adopted Resolution 66/281, proclaiming 20 March to be observed annual...Read more...

Blog

Economics Observatory:

What is the role of government in creating a happier world?

The latest edition of the World Happiness Report offers new insights into wellbeing across the globe. The past year has brought a number of fresh challenges, but many people are still able to find happiness in their live...Read more...

CentrePiece article

CEP Insights: Wellbeing

The CEP carries out policy-focused research on the causes of economic growth and effective ways to create a fair, inclusive and sustainable society. The Insights series highlights the contributions that CEP research has ...Read more...

CEP discussion paper

The indirect effect of the Russian-Ukrainian war through international linkages: early evidence from the stock market

This paper investigates how firms' international linkages to Russia and Ukraine affected investors' expectations following the escalation of the Russian-Ukrainian war. For this, we perform an event study around the Russi...Read more...

Blog

Vox EU:

Tracking uncertainty in a rapidly changing global economic outlook

Tracking uncertainty at a high frequency is useful in the context of the multiple shocks that have hit the global economy over the past years and to disentangle the sources of uncertainty. This column presents a new mont...Read more...

Blog

CEPR:

The labour market in Ukraine: Rebuild better

Giacomo Anastasia, Tito Boeri, Marianna Kudlyak and Oleksandr Zholud write about how the Ukrainian labour market can be rebuilt effectively in this chapter of 'Rebuilding Ukraine: Principles and policies', which offers a...Read more...

Journal article

The Economic Journal :

On Target? Sanctions and the interests of elite policy makers in Iran

How successful are sanctions at targeting the economic interests of political elites in affected countries? We study the case of Iran, using information on the stock exchange-listed assets of two specific political entit...Read more...

CentrePiece article

Lessons from ten years of the World Happiness Report

The World Happiness Report gives us an annual insight into global wellbeing. Maria Cotofan looks at what we have learned about the determinants of wellbeing in the past ten years ? and what challenges and opportunities l...Read more...

Blog

VoxEU:

The impact of the war in Ukraine on economic uncertainty

Economists review the effects of the war in Ukraine, identifying where and to what extent measures of economic uncertainty have increased....Read more...

Blog

Economics Observatory:

What can we learn from the latest World Happiness Report?

Now in its tenth year, Maria Cotofan explains how the World Happiness Report offers an insight into the progress that has been made - both in terms of understanding the determinants of global wellbeing and in recognising...Read more...

Journal article

Journal of Cross-Cultural Psychology:

Life satisfaction and the Human Development Index across the world

We use annual data on over 150 countries between 2005 and 2018 to look at the relationship between subjective well-being (both cognitive and affective) and the Human Development Index (HDI). The HDI appears to be more cl...Read more...

Journal article

Oxford Review of Economic Policy:

The World Management Survey at 18: lessons and the way forward

Understanding how differences in management 'best practices' affect organizational outcomes has been a focus of both theoretical and empirical work in the fields of management, sociology, economics, and public policy. Th...Read more...

Blog

LSE Business Review:

World Happiness Report: living long and living well

The 2021 World Happiness Report comes as the Covid-19 pandemic continues to claim lives and lay waste to livelihoods around the world. Richard Layard and Ekaterina Oparina introduce the WELLBY Approach and look at how we...Read more...

CEP discussion paper

Damned by dams? Infrastructure and conflict

This study investigates the impact of dams on local conflict across the world with georeferenced location information on dams and conflict events for the years 1989 to 2016. The identification strategy exploits exogenous...Read more...

CEP discussion paper

Who's paying for the US tariffs? A longer-term perspective

Using data from 2018, a number of studies have found that recent U.S tariffs have been passed on entirely to U.S. importers and consumers. These results are surprising given that trade theory has long stressed that tarif...Read more...

Journal article

Journal of Economic Perspectives:

The impact of the 2018 tariffs on prices and welfare

We examine conventional approaches to evaluating the economic impact of protectionist trade policies. We illustrate these conventional approaches by applying them to the tariffs introduced by the Trump administration dur...Read more...

CentrePiece article

The impact of the 2018 trade war on US prices and welfare

What has been happening to the US economy as a result of the Trump administration's 2018 round of import tariffs? Research by Mary Amiti, Stephen Redding and David Weinstein estimates the effects of this change in US tra...Read more...

CEP discussion paper

The impact of the 2018 trade war on US prices and welfare

This paper explores the impacts of the Trump administration?s trade policy on prices and welfare. Over the course of 2018, the U.S. experienced substantial increases in the prices of intermediates and final goods, dramat...Read more...

CentrePiece article

Second home investments

Investment in second homes has been surging around the world. Christian Hilber explores the underlying causes of this boom and the political backlash against wealthy investors. His analysis explains how one increasingly ...Read more...

CEP discussion paper

The economic impacts of constraining home investments

We investigate how political backlash against wealthy investors in high-amenity places affects local residents. We exploit a quasi-natural experiment: the `Swiss Second Home Initiative?, which banned the construction of ...Read more...

Journal article

Journal of Economic Psychology:

Top incomes and human well-being: evidence from the Gallup World Poll

The share of income held by the top 1 percent in many countries around the world has been rising persistently over the last 30 years. But we continue to know little about the relationship between the rising top income sh...Read more...

Journal article

Journal of Economic Geography:

Agglomeration externalities and urban growth controls

How can land use policy enhance the exploitation of external urban agglomeration economies? In a system of heterogeneous cities, we show that the second-best land use policy constrains city creation, while subsidizing (t...Read more...

SERC/Urban and Spatial Programme Discussion Paper

The Housing Market Impacts of Constraining Second Home Investments

We investigate how political backlash against wealthy second home investors in high-amenity places ? tourist areas or superstar cities ? affects local residents. We develop a general equilibrium model and exploit a quasi...Read more...

CEP discussion paper

Special and differential treatment for developing countries

Special and Differential Treatment for Developing Countries (SDT) constitutes a central feature of the GATT/WTO system. Its formal goal is to foster export-led growth in developing countries. Its theoretical foundations ...Read more...

CEP discussion paper

Top incomes and human well-being around the world

The share of income held by the top 1 percent in many countries around the world has been rising persistently over the last 30 years. But we continue to know little about how the rising top income shares affect human wel...Read more...

Journal article

Economic Development and Cultural Change:

Organization of disaster aid delivery: spending your donations

Extreme disasters catch the public eye, often resulting in massive infusions of aid that affect not just individual well-being but the fabric of societies. In developing countries, this typically involves foreign nongove...Read more...

Journal article

The World Bank Economic Review:

The political economy of trade policy: gone for good? Subsidies with export share requirements in China: 2002-13

This paper presents a simple model of subsidies with export share requirements (ESR) in a heterogeneous firm environment. A two-country general equilibrium version of the model with a single 100% ESR is calibrated using ...Read more...

CEP discussion paper

The geography of inter-state resource wars

We establish a theoretical as well as empirical framework to assess the role of resource endowments and their geographic location for inter-State conflict. The main predictions of the theory are that conflict tends to be...Read more...

SERC/Urban and Spatial Programme Discussion Paper

How Far Do England?s Second-Order Cities Emulate London as Human-Capital `Escalators??

In the urban resurgence accompanying the growth of the knowledge economy, second-order cities appear to be losing out to the principal city, especially where the latter is much larger and benefits from substantially grea...Read more...

CentrePiece article

Giant oilfields and civil conflict

We use new data to examine the effects of giant oilfield discoveries around the world since 1946. On average, these discoveries increase per capita oil production and oil exports by up to 50 percent. But these giant oilf...Read more...

SERC/Urban and Spatial Programme Discussion Paper

Great Britain's Second-Order City Regions in Recessions, 1978-2010

While it is now accepted that the 2008-09 recession accentuated regional differences in Britain, it is more difficult to identify the role of major cities, especially over a longer time scale. Using previously establishe...Read more...

CEP discussion paper

Do Giant Oilfield Discoveries Fuel Internal Armed Conflicts?

We use new data to examine the effects of giant oilfield discoveries around the world since 1946. On average, these discoveries increase per capita oil production and oil exports by up to 50 percent. But these giant oilf...Read more...

SERC/Urban and Spatial Programme Discussion Paper

Agglomeration Externalities and Urban Growth Controls

Should constraints on urban expansion be relaxed because of external agglomeration economies? In a system of heterogeneous cities, we demonstrate that second-best land use policy consists of a tax on city creation and a ...Read more...

CentrePiece article

In brief... Cotton and cars: the huge gains from process innovation

New inventions are good for economic growth, but equally important are improvements in the way we make things - what's known as process innovation. Tim Leunig and Joachim Voth measure the impact of two such innovations -...Read more...

CEP discussion paper

Spinning Welfare: the Gains from Process Innovation in Cotton and Car Production

Economists and economic historians want to know how much better life is today than in the past. Fifty years ago economic historians found surprisingly small gains from 19th century US railroads, while more recently econo...Read more...

CEP discussion paper

Second-Order Approximation of Dynamic Models with Time-Varying Risk

This paper provides first and second-order approximation methods for the solution of nonlinear dynamic stochastic models in which the exogenous state variables follow conditionally-linear stochastic processes displaying ...Read more...

CEP discussion paper

The Impact of Asymmetric Information Among Competing Insurgent Groups: Estimating an 'Emboldenment' Effect

This paper uses asymmetric access to information to test if an insurgency is factionalized. If it is factionalized, regional variation in information should influence attack levels as groups use violence to compete over ...Read more...

CEP discussion paper

Optimal External Debt and Default

This paper analyses whether sovereign default episodes can be seen as contingencies of optimal international lending contracts. The model considers a small open economy with capital accumulation and without commitment to...Read more...

CEP discussion paper

Inflation Premium and Oil Price Volatility

This paper provides a fully micro-founded New Keynesian framework to study the interaction between oil price volatility, pricing behavior of firms and monetary policy. We show that when oil has low substitutability, firm...Read more...

CEP discussion paper

Shifts in Economic Geography and their Causes

This paper analyses some of the forces that are changing the spatial distribution of activity in the world economy. It draws on the 'new economic geography' literature to argue the importance of increasing returns to sca...Read more...

CEP discussion paper

Co-Opetition and Prelaunch in Standard-Setting for Developing Technologies

Firms faced with the decision of whether to standardize or not prior to introducing a new network technology face a tradeoff: Compatibility improves the technology?s chances of consumer acceptance, but it also means havi...Read more...

CEP discussion paper

One Third of the World's Growth and Inequality

This paper studies growth and inequality in China and India u two economies that account for a third of the world's population. By modelling growth and inequality as components in a joint stochastic process, the paper c...Read more...