]. J. Morgan, J. K. Liker, ]. P. Womack, D. T. Jones, D. Roos et al., The Toyota product development system The machine that changed the world: The story of lean production, Toyota's secret weapon in the global car wars that is revolutionizing world industry (New Ed.). Simon & Schuster Lean thinking: banish waste and create wealth in your corporation Are product life cycles really getting shorter? PDMA research on new product development practices: updating trends and benchmarking best practices, J. Prod. Innov. Manag. J. Prod. Innov. Manag, vol.116, issue.14 6, pp.300-308, 1994.

H. Chesbrough, A. K. Crowther, K. B. Kahn, G. Barczak, J. Nicholas et al., Beyond high tech: early adopters of open innovation in other industries An Examination of New Product Development Best Practice, R&D Manag. J. Prod. Innov. Manag, vol.368, issue.29 2, pp.229-236, 2006.

G. , S. Strateg, R. J. Manag, S. J. Cooper, E. J. Edgett et al., Critical issues in doing research that contribute to theory and practice Benchmarking best npd practices-I Identifying new product development best practice PERSPECTIVE: Trends and Drivers of Success in NPD Practices: Results of the 2003 PDMA Best Practices Study Compressing new product success-to-success cycle time Deep customer value understanding and idea generation The Invisible Success Factors in Product Innovation Benchmarking: The search for industry best practices that lead to superior performance, Exploring internal stickiness: Impediments to the transfer of best practice within the firm, pp.27-43, 1985.