@inproceedings{inproceedings93be991b,
title   = {Geography and income convergence among brazilian states},
author = {Azzoni, Carlos Roberto and Menezes-Filho, Naércio Aquino and Menezes, Tatiane Almeida de and Silveira Neto, Raul},
year = {1999},
publisher = {ERSA},
booktitle   = {European Congress}
}