@article{gomes_franchini_2009,  title={The stationarity of consumption-income ratios: evidence from South American countries},  volume={13},  ISSN={1413-8050},  url={https://doi.org/10.1590/S1413-80502009000400006},  DOI={10.1590/S1413-80502009000400006},  number={4},  journal={Economia Aplicada},  publisher={Faculdade de Economia, Administração e Contabilidade de Ribeirão Preto da Universidade de São Paulo},  author={Gomes, Fábio Augusto Reis and Franchini, Douglas de Souza},  year={2009},  month={Oct},  pages={463–479} }