@inproceedings{inproceedingsd85cb158,
title   = {Regulatory risk in the securities markets: a CAPM model approach to regulated sectors in Brazil},
author = {Barcelos, Luiz Cláudio and Bueno, Rodrigo de Losso da Silveira},
year = {2010},
publisher = {Sociedade Brasileira de Econometria},
booktitle   = {Encontro Brasileiro de Econometria}
}