... (ii) The resources that relationships cutting across social categories can provide are lost (Blau & Schwartz, 1984). Beginning from Granovetter's (1973Granovetter's ( , 1983) classic characterization of the strength of weak ties, heterophily or bridging capital is paramount to gaining access to more diverse information and opportunities (see Burt, 1997, Burt, 2004). Much evidence has since repeatedly demonstrated the importance of network capital for social capital: having connections in a variety of social worlds expands the types of information, cultural resources, and social support (instrumental and expressive) that actors receive, which generate a marked advantage for upward mobility for individuals (DiMaggio & Garip, 2011;Enns et al., 2008;Erickson, 1996aErickson, , 1996bErickson, , 2003Erickson, , 2004Erickson, , 2009Lin, 2001b;Lin & Erickson, 2008;Tindall & Cormier, 2008;Wellman & Frank, 2001) and greater profits for firms (Bothner et al., 2010;Eccles & Crane, 1988;Podolny, 1993Podolny, , 1994Rivera et al., 2010). ...