This study aimed to investigate the relationship between efficiency, measured by two different methods (Data Envelopment Analysis and Stochastic Frontier Analysis), and profitability of banks from Brazil. We analyzed a total of 47 banks that operated between the years of 2008 and 2015. The efficiency of institutions was measured using the Data Envelopment Analysis (DEA) and Stochastic Frontier Analysis (SFA) methodologies, based on economic and financial indicators. These indicators were calculated considering the approach of financial intermediation in order to measure the cost efficiency of banks. Subsequently, the scores found from the application of DEA and SFA were related to [...]
