“…We excluded research papers that not reported case studies (Bonvillian, 2014; Carayannis, 2014; Carayannis and Campbell, 2011; Chea, 2008; Fukuda and Watanabe, 2008; Gobbe, 2014; Hawk et al , 2012; Huhtamäki et al , 2011; Nambisan, 2013; Rubens et al , 2011; Samila and Sorenson, 2010; Smulders, 2013; Traitler et al , 2011; Watters, 2013; Yilmaz, 2011; Zahra and Nambisan, 2011; Chandran and Sundram, 2014; Faraj et al , 2012; Chidambaram, 2014; Heller, 2013) or qualitative case studies (Chaudhuri, 2012; Volkova and Jakobsone, 2013).…”