Results

Journal article

Journal of Property Investment and Finance:

Real estate insights: sweetening the dog's breakfast that is British property taxes

Purpose - This study aims to stimulate debate on the long overdue strategic reform of property taxes. Design/methodology/approach - This study adopts an approach combining a systematic literature review with economic ana...Read more...

CEP discussion paper

Sticky gravity

International trade flows show strong persistence over time. Standard static gravity models cannot rationalize this persistence and lack a micro-foundation for including lagged trade flows as a determinant of current tra...Read more...

Blog

The Conversation:

Do petrol retailers really 'price-gouge' during oil price spikes?

Nikhil Datta and Johannes Brinkmann examine petrol retailers' behaviour during oil price fluctuations to judge the validity of profiteering concerns....Read more...

Blog

OECD blog:

While governments brace for another energy crisis, firms are leaving major energy savings on the table

New OECD research finds that some firms use 20 times more energy than their peers producing the same output. Reducing the gap could cut industrial energy use by more than half using technologies that already exist. This ...Read more...

Blog

LSE British Politics and Policy:

What the price-to-rent ratio reveals about Britain's housing crisis

The consensus that Britain's housing crisis stems from the lack of enough houses being built has received intense criticism lately. Christian Hilber and Andreas Mense analyse the price-to-rent ratio of UK homes and argue...Read more...

CEP discussion paper

Mind the lag: using assessed and list prices as proxies for housing market values

Property transaction prices are widely regarded as the best measure of property value, but are sometimes unavailable. Using data from the Netherlands and New York, we analyze whether list prices and assessed values are r...Read more...

CEP discussion paper

The Economics of climate innovation: technology, climate policy, and the clean energy transition

We examine the economics of climate innovation and its role in the clean technology transition. It outlines the incentives, market failures, and policy levers that shape the development and diffusion of clean technologie...Read more...

CEP discussion paper

Cleaner energy, higher risk? Firm-level exposure to critical minerals

To what extent has the rise of clean energy technologies created new vulnerabilities in global supply chains? In this paper, I study the role of a new type of 'input uncertainty' associated with critical minerals that un...Read more...

CentrePiece article

Cultural exception?

Why book publishing contradicts conventional wisdom about competition....Read more...

Journal article

The Energy Journal:

Natural gas vehicles: consequences for fuel markets and the environment

Policies to adopt cleaner fuels have become increasingly important, but their impacts on incumbent fuel prices and resulting greenhouse gas emissions remain unclear. We use a panel dataset on weekly prices at the gas sta...Read more...

CEP discussion paper

Nice work if you can get it? The distribution of employment and earnings during the early years of the clean energy transition

The transition to clean energy represents a fundamental and important shift in economic activity. We present new facts about workers in clean and legacy energy sectors between 2005 and 2019 using linked, administrative e...Read more...

CEP discussion paper

Segregation, spillovers and the locus of racial change

We use a discrete choice framework to provide the first nesting of Thomas C. Schelling's canonical models of racial segregation amenable to empirical examination. Using U.S. Census data from 1970-2000, we demonstrate a c...Read more...

Blog

LSE Europp:

Cultural exception? Why regulating the book market contradicts conventional wisdom about competition

Fixing retail book prices is a common policy in Europe, but how does preventing competition affect booksellers and buyers? Christos Genakos, Lorien Sabatino and Tommaso Valletti find that when the ability to offer custom...Read more...

Blog

Vox EU:

How an oil price crash sparked clean innovation: Insights from Norway

The transition to clean energy will require a significant reallocation of technological investments away from fossil energy sources towards cleaner alternatives. This column investigates whether leveraging the technologi...Read more...

Journal article

American Economic Review: Insights:

Induced innovation, inventors, and the energy transition

We study how individual inventors respond to incentives to work on ?clean? electricity technologies. Using natural gas price variation, we estimate output and entry elasticities of inventors and measure the medium-term i...Read more...

Journal article

American Economic Journal: Applied Economics:

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

Measuring quality of life under spatial frictions

Using a quantitative spatial model as a data-generating process, we explore how spatial frictions affect the measurement of quality of life. We find that under a canonical parameterization, mobility frictions - generated...Read more...

CEP report

The green industrial policy matrix: Informing an industrial strategy for clean energy technologies

This paper presents new evidence to inform industrial strategy prioritisation of clean energy technologies in the UK. It focuses on seven technology categories relevant for reducing emissions across power, heat and indus...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

Journal of International Economics:

New dawn fades: Trade, labour and the Brexit exchange rate depreciation

This paper studies consequences of the large exchange rate depreciation occurring when the UK electorate unexpectedly voted to leave the European Union. Sterling plummeted, recording the biggest one-day depreciation of a...Read more...

Blog

VOX EU:

The housing consumption channel of mortgage demand

Many housing markets have experienced a dramatic rise in house prices and mortgage debt over recent decades that has outpaced average income growth. Increased wealth and increased collateral values have been cited as pos...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

LSE EUROPP:

How China's rise has shaped innovation and exit among Europe's solar firms

Should the EU protect European firms by restricting imports of solar technology from China? Drawing on new research, Pia Andres finds that Chinese competition has resulted in many European firms going out of business, bu...Read more...

Blog

The Conversation:

Why building new towns isn't the answer to the UK's housing crisis

The UK's new government is intent on building 1.5 million homes over the next five years. It's all part of the plan to address the housing supply and affordability crisis. Many of these homes are to be built in the form...Read more...

Journal article

Journal of Economic Geography:

On the productivity advantage of cities

Agglomeration externalities are the key factor explaining the existence of cities and their size. However, while the various micro foundations of agglomeration externalities stress the importance of total factor producti...Read more...

Journal article

Research in Transportation Economics:

Housing prices, buses and trams in Medellin (Colombia)

This paper aims to establish the impact of two medium-capacity transportation systems (MCTS) on housing prices in Medellin (Colombia): Metroplus, a bus rapid transit (BRT) system, and Tranvia, a tramway system. Using rep...Read more...

Blog

Grantham Research Institute on Climate Change and the Environment:

Harnessing the UK's strengths for green growth

Esin Serin and Pia Andres set out evidence on the UK's sectoral and technological strengths to assist policymakers as they consider how to allocate support across the economy in a way that maximises green growth opportun...Read more...

CEP discussion paper

Housing-consumption channel of mortgage demand

We quantify the housing-consumption channel in mortgage demand according to which households borrow more following house-price increases since housing and non-housing consumption are imperfect substitutes. To identify th...Read more...

Journal article

Journal of International Economics:

Accounting for trade patterns

We develop a quantitative framework for decomposing trade patterns. We derive price indexes that determine comparative advantage and the aggregate cost of living. If firms and products are imperfect substitutes, we show ...Read more...

Journal article

Management Science :

Managerial and financial barriers to the green transition

Using data on 10,776 firms across 22 emerging markets, we show that both credit constraints and weak green management hold back corporate investment in green technologies embodied in new machinery, equipment, and vehicle...Read more...

CEP discussion paper

Land use regulation, homeownership and wealth inequality

We examine the role that housing market regulatory restrictiveness plays in differentially affecting the net wealth of owners and renters over time, and its contribution to wealth inequality. In tightly regulated desirab...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...

Journal article

Journal of Urban Economics:

On the economic impacts of mortgage credit expansion policies: evidence from help to buy

We take advantage of two spatial discontinuities in Britain's Help to Buy (HtB) scheme to explore the effectiveness and distributional implications of mortgage credit expansion policies. Employing a Difference-in-Discont...Read more...

CEP discussion paper

Induced innovation, inventors and the energy transition

We study how individual inventors respond to incentives to work on 'clean' electricity technologies. Using natural gas price variation, we estimate output and entry elasticities of inventors and measure the medium-term i...Read more...

CEP discussion paper

Do wind turbines have adverse health impacts

While wind power is considered key in the transition towards net zero, there are concerns about adverse health impacts on nearby residents. Based on precise geographical coordinates, we link a representative longitudinal...Read more...

CEP Covid-19 analysis

The self-employment trap?

The seventh LSE-CEP survey of the self-employed was undertaken in June 2023. The results revealed that the self-employed are still in the doldrums and their incomes and activity have not resumed to pre-pandemic levels. T...Read more...

Journal article

Energy Policy:

Big oil and the energy transition: evidence from M&A

International Oil Companies (IOCs) represent a significant source of capital and expertise that could be deployed to contribute to the investment required to achieve the energy transition to a low carbon future. This pap...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

Firming up price inflation

We use data from a large panel survey of UK firms to analyze the economic drivers of price setting since the start of the Covid pandemic. Inflation responded asymmetrically to movements in demand. This helps to explain w...Read more...

Journal article

American Economic Review:

Globalization and pandemics

We provide theory and evidence on the relationship between globalization and pandemics. Business travel facilitates trade and travel leads to human interactions that transmit disease. Trade-motivated travel generates an ...Read more...

Blog

Vox EU:

Flight from Russia

In addition to the human tragedy in Ukraine, Russia's invasion has led to a series of economic, social, and political events in Russia itself. This column uses outgoing flight prices before and after the invasion on 24 F...Read more...

Blog

Vox EU:

Firm inflation expectations in quantitative and text data

Inflation rates and short-term inflation expectations in the UK have increased significantly since 2021. This column uses quantitative and text data from the Decision Maker Panel to analyse the factors affecting inflatio...Read more...

CEP discussion paper

New dawn fades: trade, labour and the Brexit exchange rate depreciation

This paper studies consequences of the very large exchange rate depreciation occurring in June 2016 due to the UK electorate unexpectedly voting to leave the European Union. As news of a leave vote came in, the value of ...Read more...

Government consultation

Submission to the independent review of the UK Government's approach to net zero

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Blog

LSE British Politics and Policy :

Why have energy bills in the UK been rising?

The UK is particularly exposed to the energy crisis sweeping across the world. After predictions that annual household bills were due to rise from around #1,000 to #3,500 in October 2022, the government announced it woul...Read more...

CentrePiece article

Supporting the UK's self-employed

Two years after the Covid-19 crisis began, incomes of the UK?s self-employed remain well below their pre-pandemic levels. Robert Blackburn and Maria Ventura explain why the solo self-employed, who represent about 85% of ...Read more...

Blog

Vox EU:

Energy costs: views of leading economists on windfall taxes and consumer price caps

Proposed policy responses to steeply rising energy costs include windfall taxes, and caps on consumer energy prices. Asked whether an energy price cap would be a more appropriate immediate response to inflation than rais...Read more...

Blog

Vox EU:

Firming up price inflation

Inflation rates in the UK and US are currently at their highest levels in over 30 years. This column uses firm-level data from the Decision Maker Panel to study inflation dynamics in the UK, and in particular since the s...Read more...

Blog

Economics Observatory:

Are wages keeping up with the cost of living?

There is currently much debate about whether pay should keep pace with either productivity or inflation. How we measure price growth has a big influence on what we observe, shedding light on how different parts of the ec...Read more...

CEP Covid-19 analysis

Covid-19 and the self-employed - A two year update

The fifth LSE-CEP survey of the self-employed of May 2022 provides an up to date picture of how Covid-19 and its aftermath keep affecting the self-employed. The findings show that, although working on average a little mo...Read more...

Blog

Economics Observatory:

Inflation update: what's driving the cost of living crisis?

Prices in the UK continue to rise, with the Consumer Price Index up 9.4% in June. A closer look at the underlying data shows that more items are going up in price than are going down, suggesting high inflation could be h...Read more...

Chapter

Post-Brexit imports, supply chains, and the effect on consumer prices

in The Economics of Brexit: What Have We Learned?

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Blog

Vox EU:

The economics of Brexit: a new eBook

What has Brexit meant for the UK economy? Six years on from the referendum, and over a year since the implementation of the UK-EU Trade and Cooperation Agreement, this column introduces a new eBook which brings together ...Read more...

CentrePiece article

How Brexit has raised UK food prices

Some products imported to the UK from the European Union have been more affected by the post-Brexit trading rules than others. Jan David Bakker, Nikhil Datta, Josh De Lyon, Luisa Opitz and Dilan Yang find that leaving th...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

LSE Business Review:

Imposing high tariffs on imported Russian gas: would it be effective?

As Russia's invasion of Ukraine continues and many call for a strengthening of sanctions, an alternative to a full energy embargo has been discussed in the form of European Union tariffs on imports of Russian gas. The In...Read more...

External report

Post-Brexit imports, supply chains, and the effect on consumer prices

This report documents the decrease in imports and shows how the patterns of imports vary across sectors following the UK's departure from the Single Market and Customs Union at the end of 2020. The authors, Jan David Bak...Read more...

CEP discussion paper

Managerial and financial barriers during the green transition

Using data on 10,769 firms across 22 emerging markets, we show that both credit constraints and weak green management hold back corporate investment in green technologies embodied in new machinery, equipment and vehicles...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...

CEP discussion paper

Expecting Brexit

The Brexit vote precipitated the unravelling of the UK's membership of the world's deepest economic integration agreement. This paper reviews evidence on the realized economic effects of Brexit. The 2016 Brexit referendu...Read more...

CEP discussion paper

Local retail prices, product varieties and neighborhood change

We study how local grocery prices within a city are affected by changes in housing markets. Our empirical strategy is based on an exogenous shift in the spatial distribution of construction activity induced by a large-sc...Read more...

Journal article

Journal of Participation and Employee Ownership:

Footsie, yeah! Share prices and worker wellbeing

A small literature has shown that individual wellbeing varies with the price of company stock, but it is unclear whether this is due to wealth effects amongst those holding stock, or more general effects on sentiment, wi...Read more...

Journal article

Land Economics:

Valuing the environmental benefits of canals and canal restoration using house prices

This article values the environmental benefits of historic, navigable canals using property values. We improve on standard methods by controlling for microgeographic fixed effects and applying a difference-in-differences...Read more...

Journal article

Journal of Political Economy:

Discrimination, managers, and firm performance: evidence from ?Aryanizations? in Nazi Germany

Large-scale increases in discrimination can lead to dismissals of highly qualified managers. We investigate how expulsions of senior Jewish managers, due to rising discrimination in Nazi Germany, affected large corporati...Read more...

Journal article

iScience:

Financial viability of electric vehicle lithium-ion battery recycling

Economically viable electric vehicle lithium-ion battery recycling is increasingly needed; however routes to profitability are still unclear. We present a comprehensive, holistic techno-economic model as a framework to d...Read more...

CentrePiece article

UK house prices in Covid-19 times

The pandemic lead to increased demand for bigger homes and gardens. With housing supply limited by strict UK planning regulations and the market propped up by a stamp duty waiver and the furlough scheme, prices of detach...Read more...

CEP discussion paper

Judge dread: court severity, repossession risk and demand in mortgage and housing markets

We study the impact of borrower protection on mortgage and housing demand. We focus on variation in the likelihood that a house is repossessed - conditional on the mortgage being in arrears and taken to court - coming fr...Read more...

Blog

LSE Covid-19:

Why central London has seen the biggest rises in house prices, despite Covid

As many predicted, the pandemic led to a demand for bigger homes and gardens. But with supply limited by Britain's strict planning regulations, and the market propped up by a stamp duty waiver and the furlough scheme, pr...Read more...

Journal article

Environmental Research Letters:

Induced innovation in energy technologies and systems: A review of evidence and potential implications for CO2 mitigation

We conduct a systematic and interdisciplinary review of empirical literature assessing evidence on induced innovation in energy and related technologies. We explore links between demand-drivers (both market-wide and targ...Read more...

Journal article

Journal of Urban Economics:

Market tremors: Shale gas exploration, earthquakes, and their impact on house prices

Shale gas has grown to become a major new source of energy in countries around the globe. While its importance for energy supply is well recognized, there has also been public concern over potential risks from hydraulic ...Read more...

CEP occasional paper

Prices and inflation in the UK - A new dataset

This paper presents a new dataset of 41 million UK consumer prices, providing facts on the frequency, size and timing of price changes between 1988 and 2020. The micro data are the `price quotes? of individual consumer p...Read more...

CEP discussion paper

Why have house prices risen so much more than rents in superstar cities?

In most countries ? particularly in supply constrained superstar cities ? house prices have risen much more strongly than rents over the last two decades. We provide an explanation that does not rely on falling interest ...Read more...

Journal article

Journal of Economic Geography:

Colonial legacies: shaping African cities

Institutions persisting from colonial rule affect the spatial structure and conditions under which 100s of millions of people live in Sub-saharan African cities. In a sample of 318 cities, Francophone cities have more co...Read more...

CEP discussion paper

The UK's great demand and supply recession

We revisit UK?s poor productivity performance since the Great Recession by means of both a suitable theoretical framework and firm-level prices and quantities data for detailed products allowing us to both measure demand...Read more...

Journal article

Labour Economics:

Job polarization and the declining quality of knowledge workers: evidence from the UK and Germany

Across the developed world, employment has polarized clearly by occupation, but changes to the wage structure have been harder to interpret. We examine changes to the wage structure in the UK and Germany, two countries w...Read more...

CEP discussion paper

On the productivity advantage of cities

Ever since Marshall (1890) agglomeration externalities have been viewed as the key factor explaining the existence of cities and their size. However, while the various micro foundations of agglomeration externalities str...Read more...

CEP discussion paper

On the economic impacts of mortgage credit expansion policies: evidence from help to buy

Mortgage credit expansion policies - such as UK's Help to Buy (HtB) - aim to increase access to and affordability of owner-occupied housing and are widespread around the world. We take advantage of spatial discontinuitie...Read more...

CentrePiece article

The cost of being young: measuring intergenerational consumer prices

The UK's young adults are navigating a very different economic landscape to earlier generations, including low real wage growth, lower likelihood of owning their own home and the uncertain prospects of Brexit. Rahat Sidd...Read more...

CEP election analysis

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

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

CEP discussion paper

Spillover effects from new housing supply

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

Journal article

Journal of Urban Economics:

The energy costs of historic preservation

We explore the impact of historic preservation policies on domestic energy consumption. Using panel data for England from 2006 to 2013 and employing a fixed effects strategy, we document that (i) rising national energy p...Read more...

Journal article

American Economic Review:

The effect of house prices on household borrowing: a new approach

We investigate the effect of house prices on household borrowing using administrative mortgage data from the United Kingdom and a new empirical approach. The data contain household-level information on house prices and b...Read more...

CEP discussion paper

Valuing the environmental benefits of canals using house prices

The canal and waterway network in Britain provides a potentially valuable recreational and environmental amenity. In this paper, we estimate the value of this amenity based on how much households are willing to pay throu...Read more...

CentrePiece article

Measuring the economic costs of discrimination: insights from Nazi Germany

Kilian Huber and colleagues analyse the effects of the Nazis' purge of Jewish managers from German firms....Read more...

CEP discussion paper

Making smart meters smarter the smart way

We report first results from a large scale randomized control trial of different forms of energy consumption feedback facilitated by smart meters and smart phone feedback apps. Nearly 40,000 customers of a large energy r...Read more...

CEP discussion paper

Discrimination, managers, and firm performance: evidence from ?Aryanizations? in Nazi Germany

Large-scale increases in discrimination can lead to dismissals of highly qualified managers. We investigate how expulsions of senior Jewish managers, due to rising discrimination in Nazi Germany, affected large corporati...Read more...

Journal article

Urban Studies:

Does the law of one price hold for hedonic prices?

Hedonic prices of locational attributes in urban land markets are determined by a process of spatial arbitrage that is similar to that which underpins the law of one price. If hedonic prices deviate from their spatial eq...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...

CentrePiece article

Metal crime: the impact of prices, policing and policy

Metal prices are strong drivers of metal crime, according to research by Tom Kirchmaier and colleagues. Their study traces how, over the past ten years, big rises in commodity prices led to a boom in metal crime in the U...Read more...

CEP discussion paper

Prices, policing and policy: the dynamics of crime booms and busts

In many historical episodes, the extent of criminal activity has displayed booms and busts. One very clear example is the case of metal crime, where in the face of big increases in value driven by world commodity prices,...Read more...

Journal article

Economic Policy:

Evaluating market consolidation in mobile communications

We study the dual relationship between market structure and prices and between market structure and investment in mobile telecommunications. Using a uniquely constructed panel of mobile operators' prices and accounting i...Read more...

CEP discussion paper

Aggregating from micro to macro patterns of trade

We develop a new framework for aggregating from micro to macro patterns of trade. We derive price indexes that determine comparative advantage across countries and sectors and the aggregate cost of living. If firms and p...Read more...

CentrePiece article

In brief... Brexit: the impact on prices

Following last year?s referendum on the UK?s membership of the European Union, there has been a significant rise in consumer prices, particularly food prices. Rising prices coupled with limited increases in nominal wages...Read more...

SERC/Urban and Spatial Programme Discussion Paper

The Energy Costs of Historic Preservation

We explore the impact of historical preservation policies on domestic energy consumption. Using panel data for England from 2006 to 2013 and employing a fixed effects-strategy, we document that (i) rising national energy...Read more...

Journal article

Journal of International Economics:

On the comparative advantage of US manufacturing: evidence from the shale gas revolution

This paper provides novel empirical evidence of the effects of a plausibly exogenous change in relative factor prices on U.S. manufacturing production and trade. The shale gas revolution has led to (very) large and persi...Read more...

CEP discussion paper

Evaluating market consolidation in mobile communications

We study the dual relationship between market structure and prices and between market structure and investment in mobile telecommunications. Using a uniquely constructed panel of mobile operators? prices and accounting 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...

CEP discussion paper

Multi-product firms and product quality

We examine the global operations of multi-product firms. We present a flexible heterogeneous-firm trade model with either limited or strong scope for quality differentiation. Using customs data for China during 2002-2006...Read more...

CentrePiece article

In brief... Fear of fracking: the impact on UK house prices

Shale gas offers the prospect of a low-cost energy future ? but does extracting it invoke anxieties about the possibility of environmental catastrophe among local residents? Research by Steve Gibbons and colleagues detec...Read more...