@article{requena2000determinants,
author = "B. Requena and E. Antelo and C. Crespo and E. Cupé and J. R. Ramirez",
title = "Determinants of bank spreads in Bolivia",
year = 2000,
journal = "Why So High?",
pages = "67-116",
url = "https://books.google.com.bo/books?hl=es&lr=&id=jFaLtA0R8okC&oi=fnd&pg=PA67&dq=Ernesto+Cupe&ots=I7UQ7M1Sf9&sig=v6Ne3491OC01oJ4-yCTSYQ3S4-o&redir_esc=y#v=onepage&q=Ernesto%20Cupe&f=false"
}