There is a lot of misunderstanding about derivative markets. Many people believes that they are a kind of casinos and have no utility to the investors. This work looks on the effects of options introduction in the Brazilian ...

This paper examines the value of analysts’ recommendations in Brazilian Stock Market. We studied a sample of 294 weeks of recommendations make public by the best seller newspaper in Brazil with six different investment ...

This paper infers the impact the publication “Guia Exame” (the guide) has on the Brazilian fund industry, more specifically on the ability the concerned funds develop on attracting new investment. The impact is measured ...

The subject insider trading is controversial. This paper presents series of event studies carried through on the trades with stocks of the firm carried by insiders with the objective to detect abnormal returns, based on ...

The inflationary stabilization recently observed in Brazil brings a lot of changes in all aspects of the country’s economic life. In this work we look at the impacts on the stock market, specifically at Bovespa - the São ...

The aim of this work is to check the effect of granting tag-along rights to stockholders by analyzing the behavior of the return of the stock. To do so we carried out event studies for a group of 21 company stocks, divided ...

Neste artigo são apresentadas duas medidas de desempenho de fundos mútuos de investimento baseadas nos índices de Sharpe Generalizado e de Sortino, que são ajustadas para o risco de estimação através de intervalos de ...

O assunto insider trading é bastante polêmico há muito tempo, como, exemplo disto se tem o Securities Exchange Act of 1934 sobre Insider Trading nos Estados Unidos, e a discussão continua nos dias de hoje com casos como ...

By the definition of the characteristics that distinguish Brazilian listed companies which apply their delisting and the remaining listed companies in the market, this issue investigates, as a preliminary mean, the motivations ...