Matos, G. A. de S., Iquiapaza, R. A. and Ferreira, B. P. (2014) “Analysis of the Exposure to Losses of Brazilian ETFs According to the Value at Risk (VAR) and Expected Shortfall (ES) Market Risk Assessment Techniques”, Brazilian Business Review, 11(4), pp. 84–106. doi: 10.15728/bbr.2014.11.4.4.