“…Scientific Literature (Sung and Hong, 1999) (Choi et al, 2009) (Ahn and Han, 1998) (Park, 1992) (Valentine and Sovacool, 2010) (Lesbirel, 1990) (Pickett, 2002) (Park and Chevalier, 2010) (Berthelémy and Lévêque, 2011) (Leny Pellissier-Tanon, 1984) (Collingridge, D., 1984 a) (Golay, Saragossi and Willefert, 1977) (Grubler, 2010) (Roche, 2011) (Boulin and Boiteux, 2000) (David and Rothwell, 1994) (Plantè, 1998) Table 2 The sample: every company has been analyzed through websites, annual reports, news and archival records.…”