“…The interaction of overlapping directors forms a social network of influence through which various corporate policies propagate. Research has established the importance of director networks for firm policies such as options backdating (Bizjak, Lemmon and Whitby, ), earnings management (Chiu, Teoh and Tian, ), various measures of corporate governance practices (Bouwman, ), tax avoidance strategies (Brown and Drake, ), board compensation (Boivie, Bednar and Barker, ), and the composition of executive compensation and incentives (Wong, Gygax and Wang, ; Gallani, ).…”