BRAGA, João Paulo and GOMES, Luís M. Pereira. The Impact of the Preliminary Announcement on the Abnormal Returns of the Companies Involved in Takeover Bids in the Portuguese Stock Market between 2000 and 2014. Copernican Journal of Finance & Accounting. Online. 2 August 2016. Vol. 5, no. 1, pp. 39-65. [Accessed 11 March 2026]. DOI 10.12775/CJFA.2016.003.