“…is not always easily grasped and many are multiplex (Burt, 2005;Lazega, 1999). One often found distinction between the content of relationships is whether they are instrumental or expressive (Casciaro et al, 1999;Dabos and Rousseau, 2004;Fombrun, 1982;Ibarra, 1993a,b;Ibarra and Andrews, 1993;Lazega, 2001Lazega, ,1992Lin, 2007Lin, , 2006aSaint-Charles, 2001;Saint-Charles and Mongeau, 2005;Umphress et al, 2003). In organizational settings, instrumental relationships are related primarily to work situations, whereas expressive relationships address, above all else, emotional matters (Ibarra, 1993b).…”