@inproceedings{inproceedings672732e8,
title   = {Differences in ratings of Brazilian corporate bonds: 2000 to 2007},
author = {Paiva, Eduardo Vieira dos Santos and Savóia, José Roberto Ferreira and Corrar, Luiz},
year = {2009},
publisher = {European International Business Academy},
booktitle   = {EIBA Annual Conference}
}