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Flávia Cruz de Souza Murcia,Fernando Dal-Ri Murcia,José Alonso Borba
Pág. 503 - 526
This study analyzes the effect of credit rating announcements on stock returns in the Brazilian market during 1997-2011. We conducted an event study using a sample of 242 observations of listed companies, 179 from Standard and Poor?s and 63 from Moody?s,...
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