1. Public Goods And Ethnic Divisions;A Alesina;The Quarterly Journal of Economics,1999
2. Why Doesn't the US Have a EuropeanStyle Welfare System?;A Alesina;Brookings Papers on Economic Activity,2001
3. Human capital, inequality, and growth: A local perspective;R B�nabou;European Economic Review,1994
4. Heterogeneity, Strati?cation, and Growth: Macroeconomic Implications of Community Structure and School Finance;R B�nabou;American Economic Review,1996