This paper reviews the long-run event-study debate by outlining the strengths and weakness of the most commonly used alternative techniques. The discussion highlights that prior literature has failed to provide a single risk-adjusted model of long-run abnormal returns with no biases....

Purpose – The purpose of this paper is to address recent calls for research regarding the valuation implications of mandatory disclosure requirements (cf. Hassan et al., 2009; Leuz and Wysocki, 2008; Schipper, 2007). Design/methodology/approach – The paper measures compliance with all International...

Purpose – The purpose of this paper is to address recent calls for research regarding the valuation implications of mandatory disclosure requirements (cf. Hassan et al. , 2009; Leuz and Wysocki, 2008; Schipper, 2007). Design/methodology/approach – The paper measures compliance with all International...