“…In most studies, only some forms of the exchange are included (e.g., POS and LMX; Cropanzano et al, 2002;DeConinck, 2009;Masterson et al, 2000;Rupp and Cropanzano, 2002;Valentine et al, 2006; or, TO and in the manager, Aryee et al, 2002). Because of these numerous differences in social exchange conceptualization, a number of reviewers of this literature have expressed concerns about its lack of integration (Aselage and Eisenberger, 2003;Cropanzano et al, 2001;Cunningham and MacGregor, 2000;Dirks and Ferrin, 2002;Taylor and Tekleab, 2004).…”