@article{dahlby_2011,  title={Too many municipalities?},  volume={65},  ISSN={0034-7140},  url={https://doi.org/10.1590/S0034-71402011000100002},  DOI={10.1590/S0034-71402011000100002},  number={1},  journal={Revista Brasileira de Economia},  publisher={Fundação Getúlio Vargas},  author={Dahlby, Bev},  year={2011},  month={Jan},  pages={23–32} }