“…Groonroos,1994;Gummesson,1997;Palmer,1996) proclaimed relationship marketing (RM) as a new marketing paradigm. The growing popularity of business relationships as a research area characterizes business relationships as extremely complex and heterogeneous, with research based on a wide set of diagnostic variables and research methods (Iacobucci & Zerillo, 1996). More recently, a network approach to B2B marketing relationships has received growing attention (e.g.…”