@article{article06d52fa9, title = {Impact of monetary policy changes on Brazilian banking efficiency during crises}, author = {Magnani, Vinícius Medeiros and Gomes, Matheus da Costa and Antônio, Rafael Moreira and Gatsios, Rafael Confetti}, year = {2020}, doi = {10.4236/tel.2020.105059}, journal = {Theoretical Economics Letters} }