@inproceedings{inproceedings59edba0b,
title   = {Differences of ratings on Brazilian corporate bonds: 2000 to 2007},
author = {Paiva, Eduardo Vieira dos Santos and Savóia, José Roberto Ferreira and Corrar, Luiz},
year = {2009},
publisher = {Business Association of Latin American Studies},
booktitle   = {BALAS 2009}
}