“…When the need arises, actors convert pre-existing dormant or latent ties into active relationships (Hurlbert, Haines, and Beggs, 2000;Levin, Walter, and Murnighan, 2011;Mariotti and Delbridge, 2012;Renzulli and Aldrich, 2005). A variety of factorssuch as the level of interpersonal trust (Renzulli and Aldrich, 2005;Smith, 2005), identification strength (McDonald and Westphal, 2003), interpersonal affect (Casciaro and Lobo, 2008), the structure of pre-existing core networks (Hurlbert et al, 2000), and aspects of formal and quasi-formal organizational structure (Srivastava, 2012a)-can all drive a wedge between the resources potentially accessible through networks and those actually tapped in a given situation.…”