The primary aim of this study is to investigate the stock return volatility surrounding management earnings forecasts. Disclosure by managers of expected earnings are particularly important communications, and as such, it is important to understand the capital market implications surrounding...

We test the proposition in Johnstone (2016) that new information may lead to higher, rather than lower, uncertainty about firms' future payoffs. Based on the Bayesian rule, we hypothesize earnings news that is inconsistent with investors' prior belief will lead to higher market uncertainty....

This study investigates the effect on stock return volatility of a significant event in the life of a firm, a change in its Chief Executive Officer (CEO). Citing weaknesses in the prior literature, we bring a new approach to re-examine the issue. Firstly, we use a relatively unbiased...