“…The STS-informed co-construction of users and technology tradition (Akrich, 1992(Akrich, , 1995Oudshoorn andPinch, 2003a, b, 2009;Woolgar, 1991), the user innovation literature (Franke and Shah, 2003;von Hippel, 1986von Hippel, , 2005von Hippel, , 2007 1 and research on value co-creation in marketing (Vargo andLusch, 2004, 2008;Cova et al, 2011) provide support for our basic contention that users are involved in shaping markets. However, these literatures typically centre upon how users contribute to the development of new technologies and new markets (e.g.…”