@article{guillén_garcia_2014,  title={Expectativas desagregadas, credibilidade do Banco Central e Cadeias de Markov},  volume={68},  ISSN={0034-7140},  url={https://doi.org/10.1590/S0034-71402014000200003},  DOI={10.1590/S0034-71402014000200003},  number={2},  journal={Revista Brasileira de Economia},  publisher={Fundação Getúlio Vargas},  author={Guillén, Diogo and Garcia, Márcio},  year={2014},  month={Apr},  pages={197–223} }