Results

CEP discussion paper

Intergenerational income persistence in the Millennial generation

This paper provides new evidence on intergenerational income persistence for a recent UK cohort. Using Next Steps, a longitudinal study of people born in England in 1989-90 linked to administrative education records, we ...Read more...

CEP discussion paper

An Olympic opportunity

We use a unique natural experiment in which families were randomly selected to live in the Olympic Village, constructed for the 2004 Athens Olympic Games, to assess the impact of improved neighbourhood conditions on acad...Read more...

Journal article

The Economic Journal:

Train to opportunity: the effect of infrastructure on intergenerational mobility

Can transport infrastructure expand long-term labour opportunities and weaken the occupational link between parents and children? We estimate the causal effect of railway access on occupational attainment and intergenera...Read more...

CEP discussion paper

Peer effects and worker visibility in team production: evidence from NBA rookies

This paper examines how peer quality impacts early career visibility, productivity, and longterm earnings in team based settings. While high ability peers can generate positive spillovers, they may limit opportunities fo...Read more...

CEP discussion paper

The lifecycle of judicial bias

How does judicial bias arise and persist in the legal system? We trace the lifecycle of judicial bias in India's criminal courts, leveraging the quasi-random assignment of judges to courts and cases. We first document su...Read more...

Journal article

Journal of Policy Modeling:

Social policy gone bad educationally: unintended peer effects from transferred students

What is the impact of an increase of lower-ability students in a university class? We examine a natural experiment in which students from large, low-income families had the chance to transfer to academic programs at a lo...Read more...

CEP discussion paper

Random placement but real bias

Many studies exploit the random placement of individuals into groups such as schools or regions to estimate the effects of group-level variables on these individuals. Assuming a simple data generating process, we show th...Read more...

Journal article

The Economic Journal:

Manipulation and selection in unemployment insurance

In this paper, we study the selection patterns of individuals who manage to have their lay-off delayed around an age at lay-off threshold entitling them to four additional months of unemployment insurance, that is, manip...Read more...

Journal article

Oxford Review of Economic Policy:

Green transitions: complementarities, multiple equilibria, and tipping points

With strategic complementarities stemming from peer effects in demand or technological spillovers, propagation and amplification mechanisms increase the effectiveness of climate policies. This suggests that climate goals...Read more...

CentrePiece article

The benefits of elite universities are more social than academic

From Cambridge and Oxford to Harvard and Yale, elite universities are a feature of many education systems. Andres Barrios Fernandez, Christopher Neilson and Seth Zimmerman ask whether these institutions of higher educati...Read more...

Blog

Vox EU:

Hiroshima: Resilience of city structure after the atomic bombing

Cities have faced a host of shocks throughout history, including earthquakes, hurricanes, coastal flooding, and storm surges, as well as wartime destruction, such as in the current Russia-Ukraine conflict. This column lo...Read more...

Journal article

American Economic Review:

Fighting climate change: international attitudes toward climate policies

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

CEP discussion paper

Multinational networks and trade participation

We provide a novel explanation for the dominance of multinational corporations (MNCs) in international trade: MNC affiliates face lower trade frictions in countries that belong to their parental network. Combining rich a...Read more...

Journal article

American Economic Review:

Five facts about MPCs: evidence from a randomized experiment

We present five facts from an experiment on the marginal propensity to consume (MPC) out of transitory transfers: (1) the one-month MPC on a cash-like transfer is 23 percent; (2) it is substantially higher (61 percent) o...Read more...

CEP discussion paper

Trade and intergenerational income mobility: theory and evidence from the US

This paper studies how globalization influences intergenerational income mobility. We develop a dynamic economic geography model with overlapping generations, migration costs, and sectoral persistence. The model shows th...Read more...

CEP discussion paper

Elite universities and the intergenerational transmission of human and social capital

Do elite colleges help talented students join the social elite, or help incumbent elites retain their positions? We combine intergenerationally-linked data from Chile with a regression discontinuity design to show that, ...Read more...

CEP discussion paper

Paternity leave and child development

We study the effect of paternity leave on early child development. We collect survey data on 5,000 children under age six in Spain and exploit several extensions of paternity leave that took place between 2017 and 2021. ...Read more...

Journal article

Journal of International Economics:

Are trade wars class wars? The importance of trade-induced horizontal inequality

What is the nature of the distributional effects of trade? This paper demonstrates conceptually and empirically the importance of ?trade-induced horizontal inequality,? i.e. inequality that occurs among workers with the ...Read more...

CEP discussion paper

Gender, careers and peers' gender mix

We use Italian Social Security data to study how the gender composition of a worker's professional network influences their career development. By exploiting variation within firms, occupations, and labor market entry co...Read more...

Journal article

The Review of Economic Studies:

Does pricing carbon mitigate climate change? Firm-level evidence from the European Union Emissions Trading System

In theory, market-based regulatory instruments correct market failures at least cost. However, evidence on their efficacy remains scarce. Using administrative data, we estimate that, on average, the European Union Emissi...Read more...

Journal article

AEA Papers and Proceedings:

The changing nature of pollution, income, and environmental inequality in the United States

This paper uses tax records linked to administrative Census data and high-resolution measures of air pollution exposure (PM2.5) to study the evolution of the Black-White pollution exposure gap since 1984. We decompose ch...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...

Journal article

Journal of Labor Economics:

The employment and distributional impacts of Nationwide Minimum Wage changes

We estimate the effect of the introduction of the UK?s National Living Wage in 2016, and increases in it up to 2019, using a new empirical method. We apply a bunching approach to a setting with no geographical variation ...Read more...

Journal article

Journal of the European Economic Association :

Formation of college plans: expected returns, preferences and adjustment process

We exploit a large exogenous shock to study the formation, and updating, of educational plans, and to examine how these plans ultimately impact later educational attainment. Using novel, longitudinal, microdata on cohort...Read more...

Journal article

The Review of Economics and Statistics :

Class rank and long-run outcomes

This paper considers an unavoidable feature of the school environment, class rank. What are the long-run effects of a student's ordinal rank in elementary school? Using administrative data on all public-school students i...Read more...

CEP discussion paper

The distributional effects of trade: theory and evidence from the United States

How much do consumption patterns matter for the impact of international trade on inequality? In neoclassical trade models, the effects of trade shocks on consumers' purchasing power are governed by the shares of imports ...Read more...

Journal article

The Economic Journal:

Individual consequences of occupational decline

We assess the career earnings losses that individual Swedish workers suffered when their occupations' employment declined. High-quality data allow us to overcome sorting into declining occupations on various attributes, ...Read more...

CEP Insights

Social mobility

How much of an individual's success depends on their own hard work and how much on what their parents do for a living? A country where children from poor families are likely to be poor as adults and elite positions in so...Read more...

CEP discussion paper

The dynamics of the 'Great Gatsby Curve' and a look at the curve during the Great Gatsby era

We use linked historical US censuses to study the empirical relationship between inequality and intergenerational mobility. We first confirm that the 'Great Gatsby Curve' already existed in the early 20th century. We the...Read more...

Journal article

Journal of Human Resources:

Parental education and the responses to higher SAT scores

Using discontinuities within the Swedish SAT system, we study the causal impact of additional admission opportunities on participation in higher education among high-ability students. Students with low-educated parents w...Read more...

CEP discussion paper

Peer pressure and manager pressure in organisations

We study the interaction between horizontal (peer) and vertical (manager) social factors in workers' motivation. In our setting, individuals work using open-plan desks. Using a natural experiment, we identify a sharp inc...Read more...

Journal article

The Journal of Economic Inequality:

Intergenerational home ownership

This paper studies intergenerational links in home ownership, an increasingly important wealth marker and a measure of economic status in itself. Repeated cross sectional UK data show that home ownership rates have falle...Read more...

CEP discussion paper

Are trade wars class wars? The importance of trade-induced horizontal inequality

What is the nature of the distributional effects of trade? This paper demonstrates conceptually and empirically the importance of "trade-induced horizontal inequality," i.e., inequality brought about by trade shocks that...Read more...

Journal article

Scandinavian Journal of Economics:

Where is the land of hope and glory? The geography of intergenerational mobility in England and Wales

This paper presents a new analysis of intergenerational mobility across three cohorts in England and Wales using linked decennial census microdata focusing on occupation, home ownership, and education. Four main results ...Read more...

Journal article

The Economic Journal:

Teacher effectiveness and classroom composition: understanding match effects in the classroom

This paper provides evidence of match effects in the teacher labour market by considering how teacher effectiveness varies by classroom composition. We combine random assignment of teachers with rich measures of teaching...Read more...

Journal article

American Economic Journal: Applied Economics:

Neighbors' effects on university enrollment

This paper provides causal evidence that close neighbors signigicantly influence potential applicants' decision to attend university. I create a unique dataset combining detailed geographic information and individual edu...Read more...

CEP discussion paper

Social policy gone bad educationally: unintended peer effects from transferred students

What is the impact of an increase of lower-ability students in a university class? We examine a natural experiment from Greece in which students from large, low-income families had the chance to transfer to academic prog...Read more...

Journal article

Journal of Population Economics:

In medio stat victus: labor demand effects of an increase in the retirement age

After falling for four decades, statutory retirement ages are increasing in most OECD countries. The labor market adjustment to these reforms has not yet been thoroughly investigated by the literature. We draw on a major...Read more...

Journal article

Research Policy :

No inventor is an island: social connectedness and the geography of knowledge flows in the US

Do informal social ties connecting inventors across distant places promote knowledge flows between them? To measure informal ties, we use a new and direct index of social connectedness of regions based on aggregate Faceb...Read more...

Journal article

Journal of Economic History:

The long shadow of slavery: the persistence of slave owners in southern lawmaking

This paper documents the persistence of Southern slave owners in political power after the American Civil War. Using data from Texas, we show that former slave owners made up more than half of all state legislators until...Read more...

Journal article

Oxford Research Encyclopedia of Economics and Finance:

The effects of parental job loss on children's outcomes

Severe economic downturns are typically characterized by a high incidence of job losses. The available evidence suggests that job losers suffer short-run earning losses that persist in the long run, are more likely to re...Read more...

CEP discussion paper

Firm export responses to tariff hikes

We study how firms react to unexpected increases in import tariffs. We identify our results from a sudden removal of American preferential tariffs applied on Argentine imports under the Generalized System of Preferences,...Read more...

Journal article

Management Science:

Stars and brokers: knowledge spillovers among medical scientists

This paper estimates the heterogeneity in peer effects among research scientists in terms of network position. I propose a new measure, brokerage degree, that determines the extent to which a scientist depends on a coaut...Read more...

Journal article

Journal of the European Economic Association:

Parents, schools and human capital differences across countries

This paper studies the contribution of parental influence in accounting for cross-country gaps in human capital achievements. We argue that the cross-country variation in unobserved parental characteristics is at least a...Read more...

CEP discussion paper

Trends in intergenerational home ownership and wealth transmission

Prior research on trends in intergenerational mobility in economic status has focused chiefly on income and earnings. There is hardly any research on trends in intergenerational wealth transmission, at least in part beca...Read more...

CentrePiece article

In brief... The long shadow of slavery

The politics and economy of the antebellum American South were dominated by those who practiced forced enslavement. Research by Luna Bellani, Anselm Hager and Stephan Maurer, which examines a database of Texas legislator...Read more...

Journal article

The Economic Journal:

Trapped factors and China?s impact on global growth

After a recent increase in Chinese import competition, European firms increased innovation. We present and rationalise these patterns using `trapped factors? at the micro level within a stylised equilibrium model of prod...Read more...

CentrePiece article

Where is the land of hope and glory?

Children?s chances of doing well at school, going to university, getting a good job and owning a house are strongly influenced by their parents? education, occupation and home ownership ? but what about the impact of whe...Read more...

CEP discussion paper

The long shadow of slavery: the persistence of slave owners in Southern law-making

This paper documents the persistence of the Southern slave owning elite in political power after the end of the American Civil War. We draw on a database of Texan state legislators between 1860 and 1900 and link them to ...Read more...

CEP discussion paper

Family background and the responses to higher SAT scores

Using discontinuities within the Swedish SAT system, we show that additional admission opportunities causally affect college choices. Students with high-educated parents change timing, colleges, and fields in ways that a...Read more...

CEP discussion paper

O brother, where start thou? Sibling spillovers on college and major choice in four countries

Family and social networks are widely believed to influence important life decisions but identifying their causal effects is notoriously difficult. Using admissions thresholds that directly affect older but not younger s...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...

CVER Research Paper

Peer Effects and Social Influence in Post-16 Educational Choice

This paper investigates the impact of peers' ability on an individual's post-compulsory educational choices in terms of whether they select an academic route or a vocational route. In order to overcome the common problem...Read more...

Journal article

Labour Economics:

Intergenerational effects of employment protection reforms

Job insecurity has worsened in most OECD countries in the aftermath of the Great Recession. Using Labour Force Survey data, I estimate the link between parental job insecurity (as measured by the contract type held by pa...Read more...

Journal article

Journal of Regional Science:

Direct democracy and intergenerational conflicts in ageing societies

To evaluate the potential effects of population ageing on the outcomes of direct democracy, we analyze the effect of age on voting decisions in public referendums. In a case study of the Stuttgart 21 referendum on one of...Read more...

CEP election analysis

Social mobility

Debates over how to improve life prospects for people irrespective of their family background promise to be a key theme in the run-up to the 2019 General Election. This briefing summarises evidence on social mobility fro...Read more...

CentrePiece article

Generation gap: young Brits less likely to 'do better' than their parents

Doing better financially than your parents is an important marker of success, and for much of the last half century, real earnings growth in the UK was strong enough that most young people achieved this milestone. But re...Read more...

CEP discussion paper

Should I stay or should I go? Neighbors' effects on university enrollment

This paper investigates whether the decision to attend university depends on university enrollment of close neighbors. I create a unique dataset combining detailed geographic information and educational records from diff...Read more...

Journal article

Journal of Public Economics:

Quantifying the intangible impact of the Olympics using subjective well-being data

Hosting the Olympic Games costs billions of taxpayer dollars. Following a quasi-experimental setting, this paper assesses the intangible impact of the London 2012 Olympics, using a novel panel of 26,000 residents in Lond...Read more...

CEP discussion paper

Quantifying the intangible impact of the Olympics using subjective well-being data

Hosting the Olympic Games costs billions of taxpayer dollars. Following a quasi-experimental setting, this paper assesses the intangible impact of the London 2012 Olympics, using a novel panel of 26,000 residents in Lond...Read more...

Journal article

IZA Journal of Labor Economics:

Reallocation and the role of firm composition effects on aggregate wage dynamics

Aggregate wages display little cyclicality compared to what a standard model would predict. Wage rigidities are an obvious candidate, but the existing literature has emphasized the need to take into account the growing i...Read more...

Journal article

Journal of Urban Economics:

Why does birthplace matter so much?

We consider the link between birthplace and wages. Using a unique panel dataset, we estimate a raw elasticity of wages with respect to birthplace size of 4.2%, two thirds of the 6.8% raw elasticity with respect to city s...Read more...

Journal article

IZA World of Labor:

Intergenerational income persistence

A strong association between incomes across generations?with children from poor families likely to be poor as adults?is frequently considered an indicator of insufficient equality of opportunity. Studies of such ?interge...Read more...

CEP discussion paper

Where is the Land of Hope and Glory? The geography of intergenerational mobility in England and Wales

Does the importance of your family background on how far you get in adulthood also depend on where you grow up? For England and Wales, a paucity of data has made this a difficult question to reliably answer. This paper p...Read more...

Government consultation

Intergenerational Fairness and Provision Committee

Intergenerational fairness is an increasingly pressing concern for both policy makers and the public. It is exacerbated by an ageing population, the global financial crisis and successive government policies that have fa...Read more...

CVER Research Paper

The causal effect of secondary school peers on educational aspirations

This paper uses data from the Longitudinal Study of Young People in England (LSYPE) to investigate how the educational aspirations of secondary school pupils in Year 9 (at age 14) and in Year 11 (at age 16) are influence...Read more...

CEP discussion paper

Teacher effectiveness and classroom composition

This paper studies how the effectiveness of teachers varies by classroom composition, combining random assignment of teachers with rich measures of teaching practices based on a popular teacher-evaluation protocol. We fi...Read more...

CEP discussion paper

History dependence in the housing market

Using data on the universe of housing transactions in England and Wales over a twenty-year period, we document a robust pattern of history dependence in housing markets. Sale prices and selling propensities are affected ...Read more...

CEP discussion paper

Fast track to growth? Railway access, population growth and local displacement in 19th century Switzerland

We study the effect of railway access on population growth in 19th century Switzerland. Our analysis is based on geo-referenced railway network information and an inconsequential units IV approach. Gaining direct railway...Read more...

CentrePiece article

How 'local' are local labour markets?

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

Journal article

The Economic Journal:

Locus of control and its intergenerational implications for early childhood skill formation

This article builds upon Cunha's (2015) subjective rationality model in which parents have a subjective belief about the impact of their investment on their children's early skill formation. We propose that this subjecti...Read more...

CEP discussion paper

It's time to learn: understanding the differences in returns to instruction time

As hours per day are inherently a limited resource, increasing daily instruction time reduces the amount of time pupils can dedicate to other activities outside school. We study how the effect of longer school days on ac...Read more...

CEP discussion paper

Economic integration, foreign investment and international trade: the effects of membership of the European Union

This paper investigates the importance of economic integration in simultaneously fostering foreign direct investment (FDI) and international trade. These have rarely been analyzed jointly using contemporary econometric m...Read more...

CVER Research Paper

Peer Effects and Social Influence in Post-16 Educational Choice

This paper investigates whether the educational choices that young people make after the completion of their GCSEs (at age 16) are influenced by their peers. More specifically, it takes advantage of the variation in peer...Read more...

CentrePiece article

Home ownership and social mobility

There is much talk about the difficulties that many young people in Britain face in trying to acquire their first home. Research by Jo Blanden and Stephen Machin explores the links between home ownership and social mobil...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

Journal of Urban Economics:

Sorting and agglomeration economies in French economics departments

Are agglomeration and peer effects at stake in academic research? To tackle this question, we study how departments? characteristics affect the quantity and quality of academics? publications in economics in France, cont...Read more...

CEP discussion paper

Home ownership and social mobility

This paper extends the literature on social mobility to investigate intergenerational links in home ownership, an important marker of wealth. Repeated cross sectional data show that home ownership rates have fallen rapid...Read more...

SERC/Urban and Spatial Programme Discussion Paper

Traffic Externalities and Housing Prices: Evidence from the London Congestion Charge

This study exploits the introduction of the London Congestion Charge (CC) that greatly improves traffic conditions in Central London to provide new evidence on the capitalization of traffic externalities onto housing val...Read more...

CEP discussion paper

Powering education

More than 1.3 billion people worldwide have no access to electricity and this has first-order effects on several development dimensions. In this paper we focus on the link between access to light and education. We random...Read more...

Journal article

Regional Science and Urban Economics:

Local agglomeration, entrepreneurship and the 2008 recession: evidence from Italian industrial districts

We investigate whether the impact of recessions on entrepreneurship is affected by the presence of industrial districts, a source of local agglomeration economies. Using Italian Labour Force quarterly data from 2006 to 2...Read more...

CEP discussion paper

Early, late or never? When does parental education impact child outcomes?

We study the intergenerational effects of parents? education on their children?s educational outcomes. The endogeneity of parental education is addressed by exploiting the exogenous shift in education levels induced by t...Read more...

CEP discussion paper

What is 'firm heterogeneity' in trade models? The role of quality, scope, markups and cost

We estimate a structural model of heterogeneous multiproduct firms to examine the sources of firm heterogeneity emphasized in the recent trade and macro literatures. Using Nielsen barcode data on prices and sales, we est...Read more...

SERC/Urban and Spatial Programme Discussion Paper

Spatial Methods

This paper is concerned with methods for analysing spatial data. After initial discussion on the nature of spatial data, including the concept of randomness, we focus most of our attention on linear regression models tha...Read more...

Journal article

American Economic Review:

Industry compensation under relocation risk: a firm-level analysis of the EU emissions trading scheme

When regulated firms are offered compensation to prevent them from relocating, efficiency requires that payments be distributed across firms so as to equalize marginal relocation probabilities, weighted by the damage cau...Read more...

CEP discussion paper

Because I'm worth it: a lab-field experiment on the spillover effects of incentives in health

We conduct a controlled lab-field experiment to directly test the short-run spillover effects of one-off financial incentives in health. We consider how incentives affect effort in a physical activity task ? and then how...Read more...

CentrePiece article

Everybody needs good neighbours?

There are large disparities between the achievements, behaviour and aspirations of children in different neighbourhoods ? but does this mean that the place where you grow up determines your later life outcomes? Steve Gib...Read more...

CentrePiece article

In brief... Top of the class

Boys may be better off not going to the school with high-performing peers, according to research by Richard Murphy and Felix Weinhardt, which explores how much impact there is on later confidence and exam results from wh...Read more...

CEP discussion paper

Intergenerational persistence in income and social class: the impact of within-group inequality

Family income is found to be more closely related to sons? earnings for a cohort born in 1970 compared to one born in 1958. This result is in stark contrast to the finding on the basis of social class; intergenerational ...Read more...

CEP discussion paper

The importance of rank position

We find an individual?s rank within their reference group has effects on later objective outcomes. To evaluate the impact of local rank, we use a large administrative dataset tracking over two million students in England...Read more...

External report

World Happiness Report 2013

The second World Happiness Report, released on Sept 9th 2013, further strengthens the case that well-being should be a critical component of how the world measures its economic and social development....Read more...

CentrePiece article

In brief... University exam results matter

As thousands of undergraduates across the UK take their exams, a study by Andy Feng and Georg Graetz reveals the importance of the results for subsequent earnings - specifically the value of a First compared with an Uppe...Read more...

CEP discussion paper

Pushing on a string: US monetary policy is less powerful in recessions

We estimate the impulse response of key US macro series to the monetary policy shocks identified by Romer and Romer (2004), allowing the response to depend flexibly on the state of the business cycle. We find strong evid...Read more...

CEP discussion paper

Concentration versus re-matching? Evidence about the locational effects of commuting costs

Using administrative employer-employee data from Germany, I exploit two reductions of tax breaks for commuting in 2003/4 and 2006/7 to estimate commuting costs? effect on the decision to switch job and move house. Standa...Read more...

CEP discussion paper

When the Cat is Near, the Mice Won't Play: The Effect of External Examiners in Italian Schools

We use a natural experiment to show that the presence of an external examiner has both a direct and an indirect negative effect on the performance of monitored classes in standardized educational tests. The direct effect...Read more...

CEP discussion paper

Selection Effects with Heterogeneous Firms

We provide a general characterization of which firms will select alternative ways of serving a market. If and only if firms' maximum profits are supermodular in production and marketaccess costs, more efficient firms wil...Read more...

CEP discussion paper

A Cautionary Note on Using Industry Affiliation to Predict Income

Many literatures investigate the causal impact of income on economic outcomes, for example in the context of intergenerational transmission or well-being and health. Some studies have proposed to use employer wage differ...Read more...

SERC/Urban and Spatial Programme Discussion Paper

Do Homeowners Benefit Urban Neighborhoods? Evidence from Housing Prices

Homeownership is heavily subsidized in many countries mainly through the tax code. The adverse effects of lenient tax treatment of owner-occupied housing on economic efficiency and growth are large and well documented in...Read more...

Journal article

Journal of Labor Economics:

The good, the bad, and the average: evidence on ability peer effects in schools

We study ability peer effects in English secondary schools using data on four cohorts of students taking age-14 national tests and measuring peers' ability by prior achievements at age 11. Our identification is based on ...Read more...

CEP discussion paper

Happiness as a Driver of Risk-Avoiding Behavior

Most governments try to discourage their citizens from taking extreme risks with their health and lives. Yet, for reasons not understood, many people continue to do so. We suggest a new approach to this longstanding ques...Read more...