Published: 10/04/2014

DOI: https://doi.org/10.12660/rbfin.v12n4.2014.41445
DOI: https://doi.org/10.12660/rbfin.v12n4.2014.43304
DOI: https://doi.org/10.12660/rbfin.v12n4.2014.32203
DOI: https://doi.org/10.12660/rbfin.v12n4.2014.24499
DOI: https://doi.org/10.12660/rbfin.v12n4.2014.28823
DOI: https://doi.org/10.12660/rbfin.v12n4.2014.57484