Short answers, pulled from the story.
Nicholas Barr is a British economist and professor of public economics at the London School of Economics. He is known for his work on welfare state economics, higher education finance, and social policy design in transitional economies, including serving as a principal author of the World Bank's World Development Report 1996.
Nicholas Barr holds an MSc in economics from the London School of Economics and a Ph.D. in economics from the University of California, Berkeley, which he completed as a Fulbright Scholar.
The Economics of the Welfare State is a textbook first published by Nicholas Barr in 1987 that has since been revised through six editions, with the most recent published in 2020. It is a foundational text in the academic study of welfare economics and social policy.
Nicholas Barr worked at the World Bank from 1990 to 1992, designing income transfers and health finance systems for Central and Eastern Europe and Russia. He returned in 1995-96 as a principal author of the World Development Report 1996, titled From Plan to Market.
Nicholas Barr has served as an advisor to the British, Chinese, and South African governments, in addition to his work for the World Bank.
Nicholas Barr was made a Fellow of the Royal Economic Society in May 2025.