How Increased Regulatory Oversight of Nonaudit Services Affects Investors' Perceptions of Earnings Quality.Published in:Auditing: A Journal of Practice & Theory, 2013, v. 32, n. 1, p. 85, doi. 10.2308/ajpt-50305By:Eilifsen, Aasmund;Knivsfla, Kjell HenryPublication type:Article