@article{article273c17db,
title   = {Trade unions and the economic performance of brazilian establishments},
author = {Menezes-Filho, Naércio Aquino and Zylberstajn, Hélio and Chahad, José Paulo Zeetano and Pazello, Elaine Toldo},
year = {2008},
doi = {10.1590/s0101-41612008000100003},
journal   = {Estudos Econômicos}
}