3Baldwin, R., P. Martin and G. Ottaviano (2001), “Global Income Divergence, Trade and Industrialization: The Geography of Growth Take-off”, Journal of Economic Growth 6,5-37.
4Martin, P. and Ottaviano(1999), “Growing Locations: Industry in a Model of Endogenous Growth”, European Economic Review 43, 281-302.
5Richard Baldwin... et al., Economic Geography and public Policy, Princeton University Press, 2003.