@article{article9002a2e2,
title   = {Supermarkets and their impacts on the agrifood system of Brazil: the competition among retailers},
author = {Farina, Elizabeth Maria Mercier Querido and Nunes, Rubens and Monteiro, Guilherme Fowler de Avila},
year = {2005},
doi = {10.1002/agr.20039},
journal   = {Agribusiness}
}