Kammoun, Niaz; Bounfour, Ahmed; Özaygen, Altay; Dieye, … - In: Cogent economics & finance 7 (2019) 1, pp. 1-20
Drawing upon an extensive dataset comprising 3,680 cyberattacks on firms listed in 5 stock markets, our main objective is to ascertain the financial market reaction based on a hybrid valuation inspired by the event study methodology and a counterfactual analysis. Analyses concern three dates...