6Aghion, P. and Howitt, P., Appropriate Growth Policy: A Unifying Framework. Working Paper prepared for the 20th Annual Congress of the European Economic Association. 2005.
7Breschi. S, Malerba. F, The geography of innovation and economic clustering: some introductory note, Industrial Corporation Change, 10 (4), 817-833, 2001.
8Cantwell. J, Innovation and competitiveness, in: J. Fagerberg, D.C. Mowery, R.R. Nelson (Eds.), The Oxford Handbook of Innovation, Oxford University Press, Oxford, 2005.
9Castellacci. F., The interactions between national systems and seetoral patterns of innovation. A cross-country analysis of Pavitt's taxonomy, DIME Working Paper, 2006.
10Cappelen. A., Castellacci. F., Fagerberg. J., Verspagen. B., The impact of regional support on growth and convergence in the European Union, Journal of Common Market Studies. 41 (4), 621- 644, 2003.
