@article{articlec817f238,
title   = {Can contracts substitute hierarchy ?: evidence from high-quality coffe supply in Brazil},
author = {Oliveira, Gustavo Magalhães de and Zylbersztajn, Decio and Saes, Maria Sylvia Macchione},
year = {2019},
doi = {10.1108/BFJ-01-2019-0048},
journal   = {British Food Journal}
}