@inproceedings{inproceedings86c22d48,
title   = {Purchasing power parity in Brazil: a test for fractional cointegration},
author = {Alves, Denisard and Cati, Regina Celia and Fava, Vera Lúcia},
year = {1997},
publisher = {LAES},
booktitle   = {Meeting of the Latin American Econometric Society}
}