“…Even though there may be some degree of integration among the member firms of a business group with the presence of the controlling shareholders (Guillé n, 2010;Morck, 2010), the member firms are legally independent (Khanna & Yafeh, 2007) and typically enjoy a substantial degree of autonomy (Kock & Guillé n, 2001;Små ngs, 2006). While some studies have treated business groups as if they were single multidivisional firms (Chang & Choi, 1988;Chang & Hong, 2000;Leff, 1978), business groups themselves are typically not legal entities.…”