Professor Alberto Alesina, born in Italy in 1957, is the Nathaniel Ropes Professor of Political Economy at Harvard University. Currently he is Chairman of the Department of Economics. He obtained his PhD from Harvard in 1986. He is also a member of the National Bureau of Economic Research and the Centre for Economic Policy Research.

Professor Alesina is a leader in the field of Political Economics and has published extensively in all major academic journals in economics. He has published five books and edited many more. His two most recent books are The Size of Nations, published by MIT Press, and Fighting Poverty in the US and Europe: A World of Difference, published by Oxford University Press. He has been a Co-editor of the Quarterly Journal of Economics for eight years and Associate Editor of many academic journals. He has published columns in many leading newspapers around the world and has visited several institutions including Massachusetts Institute of Technology, Tel Aviv University, University of Stockholm, the World Bank, the International Monetary Fund and the Italian Treasury. In 1990 The Economist magazine named him one of the eight best economists under the age of forty in the world and most likely to win a Nobel Prize in the future.

Professor Alesina's work has covered a variety of topics: political business cycles, the political economy of fiscal policy and budget deficits, the process of European integration, stabilization policies in high inflation countries, the determination of the size of countries, currency unions, the political economic determinants of redistributive policies, differences in the welfare state in the US and Europe and, more generally, differences in the economic system in the US and Europe, the effect of alternative electoral systems on economic policies, and the determination of the choice of different electoral systems. His scholarly work has been widely cited and has been widely influential.