4R.J. Barro, "Economic Growth in a Cross-Section of Countries, " Quarterly Journal of Economics, vol. 106, no. 2 (May 1991), pp. 407--444.
5T. Persson and G. Tabellini, "Is Inequality Harmful for Growth?" The American Economic Review, vol. 84, no. 3 (Jun1994), pp. 600-621.
6P.Aghion, E. Caroli and G. Penalosa,“Inequality and Economic Growth: The Perspective of the New Growth Theories,”Journal of Economic Literature, vol. 37, no. 4 (Dec. 1999), pp. 1615--1660.
7O. Galor and O. Moav,“From Physical to Human Capital Accumulation: Inequality in the Process of Development,”Review of Economic Studies, vol. 71, no. 4 (Dec. 2004), pp.1001--1026.
8N. Aslanidis,“Income Inequality and Growth: A Regime-Switching Approach,”no. 406, Working Paper, Department of Economics, University of Crete, Greece, 2004.
9R. Perotti, Growth,“Income Distribution and Democracy,”Journal of Economic Growth, vol. 1, no. 2 (June 1996), pp. 149--187.
10K. J. Forbes, "A Reassessment of the Relationship between Inequality and Growth, " American Economic Review, vol. 90, no. 4 (Sep. 2000), pp. 869--887.