Mayorca Huamán, Ellen, and Giovanna Aguilar Andía. “Competition and Loan Portfolio Quality in the Peruvian Microfinance Market, 2003-2015”. Economia 39, no. 78 (March 30, 2016): 67-93. Accessed December 6, 2022. https://revistas.pucp.edu.pe/index.php/economia/article/view/16514.