Made available in DSpace on 2016-04-28T20:19:08Z (GMT). No. of bitstreams: 1 2006-Benjamim de Souza Siqueira.pdf: 541624 bytes, checksum: 8e71a67b7aefa5b7cbce0825c7a5bc16 (MD5) Previous issue date: 2006-02-21 / This work was carried through has as objective to analyze the good impacts of the adoption of corporative governance in Brazil in the period of 2002-2005 through the analysis of the closings daily of the IGC in relation to the Ibovespa and influence of the macroeconomic factors (Risk - Brazil, Selic tax and North American dollar). In the analysis of the impact of the governance one used the closings daily of the IGC, Ibovespa, Risk - Brazil, Tax Selic and North American Dollar in the period of 02/01/2002 the 30/06/2005 and statistical studies of the linear regression, correlation and determination of the risk coefficient. In the conclusion, it was proven that the corporative governance is an important step for the development of the stock market in Brazil, therefore to create one favorable environment the investments in shares, but Brazil still needs to improve its macroeconomic beddings to create an environment propitiates to the sustainable development. / Este trabalho foi realizado tendo como objetivo analisar os impactos da ado??o da governan?a corporativa no Brasil no per?odo de 2002-2005 atrav?s da an?lise dos fechamentos di?rio do IGC em rela??o ao Ibovespa e a influ?ncia dos fatores macroecon?micos (Risco - Brasil, taxa Selic e d?lar norte-americano). Na an?lise do impacto da governan?a utilizou-se os fechamentos di?rio do IGC, Ibovespa, Risco - Brasil, Taxa Selic e D?lar norte-americano no per?odo de 02/01/2002 a 30/06/2005 e os estudos estat?sticos da regress?o linear, correla??o e determina??o do coeficiente b de risco. Na conclus?o, evidenciou-se que a governan?a corporativa ? um importante passo para o desenvolvimento do mercado de capitais no Brasil, pois ? fundamental a cria??o de uma ambiente institucional favor?vel os investimentos em a??es, entretanto o Brasil ainda precisa melhorar os seus fundamentos macroecon?micos para criar um ambiente propicio ao desenvolvimento sustent?vel.