1. Acemoglu, D., Aghion, P. and Zilibotti, F. (2006) ‘Distance to the Frontier, Selection and Economic Growth’, Journal of the European Economic Association, 4.
2. Acs, Z., Audretsch, D., Branerhjelm, P. and Carlsson, B. (2005) ‘The Knowledge Spillover Theory of Entrepreneurship’, CEPR Discussion Paper No. 5326, London, CEPR.
3. Aghion, Ph. and Howitt, P. (1992) ‘A Model of Growth through Creative Destruction’, Economica, 60(2).
4. Ahmad, N. (2006) A Proposed Framework for Business Demographic Statistics, OECD Statistics Working Paper Series, (Paris: STD/DOC(2006)3).
5. Anderson, J. (1995) Local Heroes, Scottish Enterprise, Glasgow.