“…The articles and journals part of the review Articles Journal Number of articles ( (Appleyard, 2003, Bonaccorsi and Lipparini, 1994, Droge et al, 2000, Lau et al, 2010, Lee and Veloso, 2008, Petersen et al, 2003, Sanchez and Perez, 2003, Song and Thieme, 2009, Tatikonda and Stock, 2003, Un, CuervoCazurra and Asakawa, 2010, van Echtelt et al, 2008, Wynstra et al, 2010 Journal of Product Innovation Management 12 (Aylen, 2010, Bidault et al, 1998, Bozdogan et al, 1998, Lakemond et al, 2006a, Mikkola, 2003, Schiele, 2010, Song et al, 2006, Veganti, 1997) R&D Management 8 (Belderbos et al, 2004, Bidault, Despres and Butler, 1998, Chung and Kim, 2003, Laamanen, 2005, Sobrero and Roberts, 2002, Tsai, 2009 Research Policy 6 (Corso et al, 2001, Fliess and Becker, 2006, Jaspers and van den Ende, 2006, Johnsen and Ford, 2007, Schiele, 2006, Wagner and Hoegl, 2006, Wynstra et al, 2003 Industrial Marketing Management 7 , Hua and Wemmerlov, 2006, Reed and Walsh, 2002, van Echtelt et al, 2007Ro, 2008 ) IEEE (Langner and Seidel, 2009…”