Sheng, Xuguang; Thevenot, Maya - In: Journal of Accounting and Economics 53 (2012) 1, pp. 21-33
Relying on the well-established theoretical result that uncertainty has a common and an idiosyncratic component, we propose a new measure of earnings forecast uncertainty as the sum of dispersion among analysts and the variance of mean forecast errors estimated by a GARCH model. The new measure...