9Aghion, P., N. Bloom, R. Blundell, R. Griffith and P. Howitt, (2005) "Competition and innovation: An Inverted U Relationship," Quarterly Journal of Fconomics 120 (2) , 701-728.
10Borje Johansson and Hans Loof, (2005) '-'DI Inflows to Sweden-Consequences for Innovation and Renewal," CESIS Elec--onic Working Paper Series.