Bergmann, D. R., Savoia, J. R. F., Mendes-da-Silva, W., Oliveira, M. A. de, & Nakamura, W. T. (2011). Analysis of co-movements between the capital markets in Brazil and the United States. Brazilian Business Review, 8(4), 118–132. https://doi.org/10.15728/bbr.2011.8.4.6