Empirical studies show that even small price variations can have a sustainable impact on profit (Garda & Marn 1993; Marn... We’re long-term subscribers to WARC and it’s a tool we use extensively. We ...
Khan, Mozaffar N., and Ross L. Watts. "Estimation and Empirical Properties of a Firm-Year Measure of Accounting Conservatism." Journal of Accounting & Economics 48, nos. 2-3 (December 2009): 132–150.