“…In this perspective, organizational commitments to new environmental demands flow from the stance internal groups-enabled and constrained by an organization's power structures-develop vis-à-vis these demands (Weber, Rao, & Thomas, 2009). At the heart of the open polity perspective, thus, is the question of how new external demands interact with the preexisting political constellation that reflects at least in part an imprint of historical logics (Weber & Waeger, 2017). Drawing on classic and recent work in the open polity perspective (Weber & Waeger, 2017;Zald, 1970), we propose two dimensions along which organizations' political constellations differ: (1) elite unity, which is the extent to which the identities and interests of organizational elites have historically been uniformly grounded in a common institutional logic, and (2) the centralization of authority, which is the extent to which decisionmaking authority in an organization has historically been centralized.…”