C. Andriopoulos and M. W. Lewis, Managing innovation paradoxes: ambidexterity lessons from leading product design companies. Long range planning, vol.43, pp.104-122, 2010.

R. Arum and W. Müller, The reemergence of self-employment: a comparative study of self-employment dynamics and social inequality, 2009.

J. Bessant and H. Rush, Building bridges for innovation: the role of consultants in technology transfer, Research policy, vol.24, issue.1, pp.97-114, 1995.

A. Born and A. Witteloostuijn, Drivers of freelance career success, Journal of Organizational Behavior, vol.34, issue.1, pp.24-46, 2013.

A. Burke, The Entrepreneurship Enabling Role of Freelancers: Theory with Evidence from the Construction Industry, 2011.

A. Burke, The Role of Freelancers for Business and Economic Performance. Presentation at SCALES Seminar, 2013.

P. Cappelli and J. R. Keller, Classifying work in the new economy, 2012.

R. Eisenberger, P. Fasolo, and V. Davis-lamastro, Perceived organizational support and employee diligence, commitment, and innovation, Journal of applied psychology, vol.75, issue.1, 1990.

C. B. Handy, Beyond certainty: The changing worlds of organizations, 1996.

J. Hagel and M. Singer, Unbundling the corporation, Harvard business review, vol.77, pp.133-144, 1999.

T. Hothorn, K. Hornik, and A. Zeileis, Unbiased Recursive Partitioning: A Conditional Inference Framework, Journal of Computational and Graphical Statistics, vol.15, issue.3, pp.651-674, 2006.

J. Kitching and D. Smallbone, Are freelancers a neglected form of small business, Journal of Small Business and Enterprise Development, vol.19, issue.1, pp.74-91, 2012.

R. N. Langlois, Personal capitalism as charismatic authority: the organizational economics of a Weberian concept, Industrial and Corporate Change, vol.7, pp.195-214, 1998.

R. N. Langlois, The vanishing hand: the changing dynamics of industrial capitalism, Industrial and corporate change, vol.12, issue.2, pp.351-385, 2003.

D. Osnowitz, Freelancing expertise: Contract professionals in the new economy, 2010.

M. Wallace, Downsizing the American dream: Work and family at century's end. Challenges for work and family in the twenty-first century, pp.23-47, 1998.

R. E. Zinbarg, W. Revelle, I. Yovel, and . W. Li, Cronbach's Alpha, Revelle's Beta, McDonald's Omega: Their relations with each and two alternative conceptualizations of reliability, Psychometrika, vol.70, pp.123-133, 2005.