This study explores the relationship between competition in product markets and managerial incentives to distort earnings. A large amount of voluminous literature in economics provides theoretical guidance on how market competition can mitigate agency problems (Hart, 1983; Meyer and Vickers, 1995; Schmidt, 1997) or sometimes exacerbate agency problems (Schfarstein, 1988; Martin, 1993; Horn, Lang and Lundgren, 1994). Empirical researchers have relied on some of these theoretical predictions to motivate their analyses on the effects of competition on managerial effort and thereby a firm’s productivity and operating efficiency (Nickell, 1996; Graham, Kaplan and Sibley, 1983). Given that the demand for financial reporting arises from agency conflicts between outside stakeholders and insiders (Healy and Palepu, 2001), the impact of competition on agency problems (even though an ambiguous one) leads us to motivate and predict some relationship between competition in product markets and financial reporting practices.
Because agency problems can distort financial reporting, this study examines those aspects of financial reporting that may be induced by managerial incentives to distort true economic performance by managing reported income. We therefore rely on three earnings management measures as proposed in Leuz, Nanda and Wysocki (2003) which have been motivated in their study from managerial inclination to distort economic performance with a motive to concealing or extracting private benefits. These measures encompass both earnings smoothing in excess of what may be considered “normal” and earnings discretion i.e. managerial tendency to overstate reported earnings or achieve certain earnings targets.