“…Scale economies prevail in the public accounting industry (Banker et al, 2003) and large audit firms earn more fee premium over small ones due to their brand name reputation (Francis, 1984;Gul, 1999;Taylor & Simon, 1999). Further, earlier studies report a positive association between performance of audit firm and auditor size, measured either by number of partners (Rescho, 1987), number of full-time employees (Collins-Dodd et al, 2004) or by market share (Chen et al, 2008). Accordingly, this study expects a direct and positive relation between auditor size and performance and hypothesizes:…”