Working Paper
Fifty years of Asian experience in the spread of education and healthcare
This paper analyses the dramatic spread of education and healthcare in Asia and also the large variations in that spread across and within countries over 50 years. Apart from differences in initial conditions and income levels, the nature of the...
Working Paper
Socio-economic development in South Asia
The story of South Asia is a topsy-turvy one. Soon after independence from British rule, the region seemed to have a much better prospect than many other parts of the Third World; the prospects soon dimmed, however, as South Asia crawled while East...
Blog
Poverty and inequality – twins or just siblings?
Sitting in the large conference room where we are being invited to ‘Think WIDER’ at the WIDER Development Conference this September. Surrounded by...
Blog
Development policy in an era of robots: Views from the experts
Labour-saving technology in the form of robotic systems, artificial intelligence, and advanced computer networks may cause a rapid decline in global...
Blog
Reflections on thinking development, thinking WIDER
What do we talk about at a conference on development economics? Well, robots, rockets, and space, of course. 13 September through 15 September 2018...
Working Paper
Vietnam
This study takes as its starting point what Gunnar Myrdal had to say about Vietnam in the context of his seminal work, Asian Drama: An Inquiry into the Poverty of Nations, published in 1968. Myrdal pointed to the decisive nature of the Vietnamese...
Working Paper
New imputation procedures in the measurement of inequality, growth, and poverty in Brazil
This paper develops a new imputation methodology applied to missing incomes values in PNAD. PNAD is the main Brazilian household survey, but it has no imputation. The imputation process starts by fitting regression models applied to different income...
Working Paper
Quantifying the contribution of a subpopulation to inequality
In this paper, I quantify the contribution of a subpopulation to inequality. This is defined as the sum of the contributions of its members, with these contributions computed as the impact on inequality of a small increase in the population mass at...
Working Paper
Estimating the scale of profit shifting and tax revenue losses related to foreign direct investment
Governments’ revenues are lower when multinational enterprises avoid paying corporate income tax by shifting their profits to tax havens. In this paper, we ask which countries’ tax revenues are affected most by this tax avoidance and how much. To...
Working Paper
Legal empowerment and group-based inequality
Legal empowerment has become widely accepted in development policy circles as an approach to addressing poverty and exclusion. At the same time, it has received relatively little attention from political scientists and sociologists working on...
Working Paper
Is inequality underestimated in Mozambique?
Household budget surveys in sub-Saharan Africa are designed to facilitate poverty measurement and may fail to fully capture consumption in wealthy households. As a result, inequality is likely underestimated. We address upper tier consumption...
Blog
Taking steps to overcome inequality in South Africa
by
Carlos Gradín
June 2017
Engagement is needed at all levels to address ongoing inequality faced in South Africa. This was the primary aim of a recent policy seminar in...
Working Paper
Labour income inequality in Mexico
We analyse the evolution and proximate determinants of labour income inequality in Mexico between 1989 and 2017. Labour income inequality increased between 1989 and 1994 and declined between 1994 and 2006. What happened after 2006 is subject to...
Working Paper
Global inequality in length of life, 1950–2015
This paper provides a broad picture of national, regional and global trends of inequality in length of life over the period 1950–2015. We use data on life tables from World Population Prospects to develop a comprehensive database of a battery of...
Working Paper
Inequality and fiscal redistribution in Mexico
This paper uses income and expenditure surveys from 1992 to 2014 and public tax and spending accounts to estimate the redistributive impact of Mexico’s fiscal system over this period. It presents standard and marginal benefit incidence analysis for...
Journal Special Issue
Inequality
Many low- and middle-income countries are achieving good rates of economic growth, while high inequality remains a priority concern. Some countries meanwhile have low growth, high inequality, and pervasive poverty—often linked to their fragility...
Journal Article
Inequality
Part of Journal Special Issue
Inequality
Journal Article
Global inequality
Part of Journal Special Issue
Inequality
Working Paper
Inequality, ethnicity, and social cohesion
How do changes in socio-economic inequality between ethnic groups affect interethnic ties in a divided society? I analyse the evolution of cross-ethnic marriages in a society affected by violence along ethnic boundaries and make three principal...
Working Paper
Investigating growing inequality in Mozambique
In this paper, we investigate the long-term trend of consumption inequality in Mozambique. We show that an imbalanced growth path disproportionally benefited the better-off and caused increasing inequality, especially in more recent years, curbing...
Working Paper
Fiscal pressure of migration and horizontal fiscal inequality
This paper examines the patterns and trends in inter-state migration across Indian states and observes that migration is affected by demographic profile as well as the fiscal profile of states. Econometric estimation suggests that level of vertical...
Working Paper
Educational inequality in Mozambique
In very poor countries, inequality often means that a small part of the population maintains living standards far above the rest. This is also true for educational inequality in Mozambique: only a small segment of the population has access to higher...
Working Paper
My journey through the history of development economics
This paper is essentially autobiographical and describes Erik Thorbecke’s journey through the history of development economics between the 1950s and the present. The paper consists of four parts. First, an introduction reviews briefly his...
Policy Brief
Inequality in Mexico
Since 1989, inequality in Mexico has risen, declined, and risen again. The evolution of labour income inequality is at the core of this pattern. To reverse the current trend of rising inequality, access to secondary and tertiary education should...
Policy Brief
Inequality in India on the rise
Following the introduction of economic reforms in the early 1990s, India today is achieving unprecedented per capita growth rates. Poverty reduction has also accelerated and is justly celebrated. There is great concern, however, that this growth is...
Working Paper
Extractives for development
Countries face both challenges and opportunities in using their extractive industries to achieve more inclusive development—particularly in the developing world. Yet while a large national income can result from resource wealth, it can also be...
Working Paper
The dynamics of spatial and local inequalities in India
Studies of the spatial dimensions of inequality in developing countries are mostly restricted to states, provinces, or districts, typically the smallest geographical units for which data are representative in national surveys. We introduce a...
Working Paper
Intergenerational mobility, human capital accumulation, and growth in India
Productivity and socio-economic progress are inter-connected. Economic growth funds policies that promote socio-economic progress, while the latter serves as a growth engine. A society with high mobility is one where individual achievements are...
Working Paper
Inequality in Mexico
Income inequality in Mexico increased between 1989 and 1994; between 1994 and 2006, inequality declined; and, between 2006 and 2014, inequality was again on the rise. We apply decomposition techniques to analyse the proximate determinants of labour...
Working Paper
Inequality trends and dynamics in India
India today is achieving per capita growth rates that are historically unprecedented. Poverty reduction has also accelerated. There is concern, however, that this growth is being accompanied by rising inequality. We report on a research project that...
Working Paper
Learning from the ʻbestʼ
Redistributive systems in Africa are still in their infancy but are constantly expanding in order to finance increasing public spending. This paper aims at characterizing the redistributive potential of six African countries: Ghana, Zambia...
Working Paper
The gender gap, education, and the life cycle profile in the Brazilian formal labour market
We study the trajectory of the gender gap over time and over the life cycle, using a matched employer-employee data from the formal labour market in Brazil. We document the evolution of participation and earnings for both males and females during the...
Working Paper
Earnings inequality in the Brazilian formal sector
This paper documents the evolution and the determinants of earnings inequality in the Brazilian formal sector from 1994 to 2015, using establishment level data. In 2015, schooling explained 33 per cent of overall inequality. Firm-specific effects...
Working Paper
Changing male perceptions of gender equality
Reducing gender inequality is a critically important development challenge, especially in countries with widespread and deep-rooted prejudices against women. In this study, we use a randomized control trial to examine whether facilitating Vietnamese...
Working Paper
Comparing global inequality of income and wealth
This paper is the first to compare global trends in income and wealth inequality this century. It is based on large income and wealth microdata samples designed to be representative of all countries in the world.Measured by the Gini coefficient...
Working Paper
Drivers of inequality in South Africa
The first democratic elections in 1994 brought about the promise for equal opportunity and an overall improvement of living standards for the majority of the South African population. However, 20 years after the democratization of South Africa...
Working Paper
Economic inequality and subjective well-being across the world
We here use repeated cross-section data from the Afrobarometer, Asianbarometer Latinobarometer, and Eurobarometer to analyse the variables that are correlated with both current and future evaluations of standards of living. These are related not only...
Working Paper
Inequality in China
In this paper we describe the major trends in China’s income inequality over the past 40 years and explain them as the outcome of four interleaved stories. The first story is a standard development story characterized by structural change, market...
Blog
Five ways coronavirus is deepening global inequality
Before coronavirus, inequality was already increasing in many parts of the developing world. But the pandemic is going to greatly heighten existing...
Working Paper
Redistribution, inequality, and growth revisited
An influential paper by Berg et al., ‘Redistribution, inequality, and growth: new evidence’, uses the SWIID data to examine the impact of inequality and redistribution on growth in both developing and developed countries. It finds that while...
Journal Special Issue
Involuntary Migration, Inequality, and Integration
Migration is an inherent feature of human history. A rich literature considers the experiences of global migrants across diverse environments. This special issue explores such experiences with a focus on inequality between migrants and host...
Working Paper
Changes in inequality within countries after 1990
In this paper, we use the World Income Inequality Database to assess the main trends in inequality within countries since around 1990. We cope with the heterogeneity in the original information (regarding the measure of resources, equivalence scale...
Working Paper
Roots of dissent
This paper investigates the long-term impact of economic shocks on populism, by exploiting a natural experiment created by the trade liberalization process implemented in Brazil between 1990 and 1995. This high impact and low duration event generated...
Working Paper
Fiscal policy, labour market, and inequality
Inequality in South Africa is the enduring legacy of racial discrimination. We use a dynamic perspective to show the linkages between persistent effects of discrimination in the labour market and the efficacy of redistributive fiscal policy in...
Working Paper
The political economy of the resource curse
This paper reviews the recent literature on the developmental effects of resource abundance, assessing likely effects and channels with respect to income inequality, poverty, education, and health. To date, this area has received less analysis...
Journal Article
The impact of COVID-19 on consumption poverty in Mozambique
This study assesses the impact of COVID-19 on household consumption poverty. To predict changes in income and the associated effects on poverty, we rely on existing estimated macroeconomic impacts. We assume two main impact channels: direct income...
Working Paper
Poverty, inequality, and growth: trends, policies, and controversies
Reducing poverty and inequality and promoting inclusive growth are fundamental to achieving the United Nations Sustainable Development Goals. Much has changed in the global economy in recent decades and perspectives on progress made vary widely. This...
Working Paper
On data and trends in horizontal inequality
Economic, social, and political inequalities are at the forefront of today’s public debate. While governments around the world have made conscious efforts to promote social inclusion, and major progress in fulfilling basic needs has been witnessed...
Working Paper
An assessment of inequality estimates for the case of South Africa
A substantial amount of research has been conducted examining inequality in South Africa using multiple data sources. We provide an overview of this research in this paper. Furthermore, we use nationally representative survey data to estimate income...
Working Paper
Differences in inequality measurement
Over the years, money-metric measures of inequality such as the Gini coefficient and the Palma Ratio, as frequently used in Ghana, have become useful in providing quantitative measures of welfare distribution that enable a better understanding of the...
Journal Article
Theoretical models of inequality
Using illustrations from research on inequality, this essay makes a case for ‘behavioural synthesis’, that is the reconciliation between neo-classical and behavioural economics. Focusing on selected theories of absolute and relative inequality, we...
Working Paper
Structural transformation, inequality dynamics, and inclusive growth in Bangladesh
The Bangladesh economy has undergone significant structural changes over the last four decades. The share of agriculture in GDP has declined, while the significance of industry and service sectors has increased. These structural changes have been...
Working Paper
Benign growth
Between 1981 and 2017, real gross domestic product in Thailand grew at an average annual rate of 5.7 per cent. Agricultural output grew more slowly than industry or services, and its gross domestic product share consequently declined. Industry’s...
Working Paper
Structural transformation, inequality, and inclusive growth in South Africa
This paper evaluates structural change, inequality dynamics, and industrial policy in South Africa between 1960 and the present day. We find that South Africa experienced growth-enhancing structural transformation until the early 1970s, before...
Working Paper
Wage polarization in a high-inequality emerging economy
Earnings growth in South Africa displayed a U-shaped pattern across the earnings percentiles between 2000 and 2015, resembling wage polarization in the industrialized world. We investigate whether the drivers of this example of wage polarization in...
Blog
The richer your neighbours, the more you borrow – the case of South Africa
by
Shakeba Foster
April 2023
Research on how income inequality affects borrowing behaviour reignited after the 2008 global recession. One prevailing theory is that rising income...
Blog
The Great Gatsby Curve and the Global South: Time for a more ambitious redistribution and reparations agenda
The famous 1920s book The Great Gatsby, by F. Scott Fitzgerald, is the classic analogy for the American dream of meritocracy —that any person can...