Despite striking indicators depicting high per capita Gross Domestic Product together with poor social indicators, changes in the incidence and severity of money-metric poverty in South Africa since 1993 have been a source of debate. Household surveys suggest that poverty appears to have...

The inequality dataset compiled in the 1990s by the World Bank and extended by the United Nations has been both widely used and strongly criticized. The criticisms raise questions about conclusions drawn from secondary inequality datasets in general. The authors develop techniques to deal with...

Survey under-coverage of top incomes leads to bias in survey-based estimates of overall income inequality. Using income tax record data in combination with survey data is a potential approach to address the problem; we consider here the UK's pioneering "SPI adjustment" method that implements...