3Busenitz L. W., West G. P., Shepherd D., Nelson T., Chandler G. N. and Zacharakis A., 2003, "Entrepreneurshipresearch in emergence : Past trends and future directions", Journal of Management, 29 ( 3 ), pp. 285 - 308.
4Cainelli G., 2008, "Spatial agglomeration, technological innovations, and firm productivity. Evidence fromItalian industrial districts", Growth and Change, 39 (3), pp. 414 -435.
5Carroll G. R. , Delacroix J. , 1982, "Organizational mortality in the newspaper industries of Argentina andlreland: An ecological approach", Administrative Science Quarterly, pp. 169 -198.
6Eisenhardt K. M. , Graebner M. E. , 2007, "Theory building from cases: Opportunities and challenges", Academy of Management Journal, 50 ( 1 ) , pp. 25 - 32.
7Estrin S. , Meyer K. E. , Bytchkova M. , 2006, "Entrepreneurship in transition economies", The Oxford Handbook of Entrepreneurship, Published by Oxford University Press.
8Feldman M. P. , Francis J. L. , 2003, "Fortune favours the prepared region: The case of entrepreneurship andthe capitol region biotechnology cluster", European Planning Studies, 11 (7), pp. 765 -788.
9Garavaglia C. , Breschi S. , 2009, "The co - evolution of entrepreneurship and clusters" Springer, pp. 95 - 116.
10Kirzner I. M. , 1997, "Entrepreneurial discovery and the competitive market process: An Austrian approach", Journal of Economic Literature, pp. 60 - 85.