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Publications (6)
Journal Article
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
The study analyses trends in global income distribution since 1950 using a new companion WIID dataset with standardized country income percentiles. It investigate the robustness of these trends with respect to key data choices, as well as the degree to which the inequality trend depends on specific...
Background Note
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– The South African experience
Introduction: data for development Globally, one of the key factors associated with increasing use of data to inform policy-making has been the increased availability of new administrative data sources. In 2014, the National Treasury of South Africa (NT) pioneered the development of new tax...
Recent analysis of inequality trends — which relies on the World Income Inequality Database (WIID) Companion, a pair of rich new datasets — assesses the extent to which inequality trends depend on certain views about inequality, including whether absolute or relative income changes matter more and...
– Correcting the data on top incomes in China
China has experienced fast economic growth over the last forty years. The number of Chinese billionaires has grown exceptionally fast and their wealth has increased enormously. At the same time, official statistics report decreasing inequality over the most recent decade. However, correcting data...
Journal Article
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
A considerable body of research suggests that horizontal inequality between ethnic groups has major socioeconomic implications, in particular for peace and economic development. Much of this work focuses on horizontal inequality as an independent causal variable, rather than an outcome of various...
Research Brief
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– How much are we willing to allow top earners to squeeze the poor?
The majority of income inequality occurs at the tails of the income distribution The Gini coefficient does not provide a representative measure of income inequality When the top 10% of income earners expand their share of national income it often appears to be to the detriment of the poorest 40%...
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