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Carlos Elder Maciel de Aquino,José Everardo Alves Pereira,José Odalio dos Santos,Alexandre Franco de Godoi,Fernando de Almeida Santos
Pág. 29 - 42
The goal of the research is to analyze the stock returns of Cielo SA based upon its intraday data to capture the influence of relevant facts on the share price and trading volume, at the early hours after the disclosure. The Efficient Market Hypothesis (...
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