Roy Van der Weide

Roy van der Weide is an Economist in the Poverty and Inequality Research team within the Development Research Group of the World Bank. He recently assumed the responsibility of leading the poverty and inequality mapping research within the department. His other research is concerned with the empirics of inequality of opportunity and poverty reduction, axiomatic approaches to income measurement, spatial econometrics, and the transmission of price inflation and volatility. His work has been published in a range of academic journals including the American Economic Review, the Journal of Econometrics, the Journal of Applied Econometrics, and the World Bank Economic Review. He holds a Ph.D. from the University of Amsterdam.

Extreme poverty in India is yet to be eliminated: A comment on BBV
In the fourth post of a six-part series on the estimation of poverty in India, Sinha Roy and van der Weide reflect on the dramatically different estimates produced by two studies, and the source of the discrepancy. They put the estimates from the papers side by side in order to investigate three likely causes for this – using consistent data sources to determine pass-through rates, incompatibility in pass-through and growth rate series, and the incorporation of subsidies into the calculations of household expenditure.

In which countries do children have the best chances to surpass their parents' education?
Intergenerational mobility contributes to social stability and cohesion, and is associated with higher, more inclusive economic growth in the long-term. This article presents global trends in absolute intergenerational mobility, captured by the share of a generation that surpassed their parents in education. It shows that the global picture on absolute mobility is sobering, particularly for the developing world, as it has stopped rising at a much lower level of overall education attainment than in high-income economies.

Intergenerational mobility across the world: Where socioeconomic status of parents matters the most (and least)
Intergenerational mobility is important for fairness and economic efficiency in a society. This article uses data from a new global study spanning five decades to show that average relative mobility is lower in developing economies, with no sign of the gap with developed countries getting smaller. Also, income mobility in several developing economies is much lower than their levels of educational mobility would lead us to expect. Labour market deficiencies appear to be contributing to this gap between mobility in education and income.
