1Xavier X. Sala -. i - Martin , The Classical Approach to Convergence Analysis, The Economic Journal, Vol, 106.
2"Barro (1990) and Mankiw et al. (1992), have found evidence that economies with low initial incomes tend to grow faster than economies with high initial incomes, after controlling rates saving and population growth ", Steven N. Durlarf, "On The Convergence and Divergence of Growth Rates", The Economic Journal, Vol. 106.
3J. Friedmann, Regional Policy: A Case Study of Venezuela, MIT Press, 1966.
4J.G. Williamson, " Regional Inequalities and the Process of National Development ", Economic Development and Cultural Change, 1965 (13), pp. 3 -45.
5W. Alonso, "Five Bell Shaped Curves", Papers of the Regional Science Association, 1980 (45), pp. 5 - 16.
9Chen, Jian, and Belton M. Fleisher. 1996. Regional Income Inequality and Economic Growth in China. Journal of Comparative Economics 22 (2) :pp.141---64.
10Barro, Robert, Xavier Sala-I-Martin . 1992. Convergence.Journal of Political Economy 100 (2) : pp.223-51.
