We have carried out an event study to investigate stock returns associated with the announcement of equity issues by Brazilian firms between 1992 and 2003 in order to determine market reaction before, during, and after the issue announcement. After measuring abnormal returns by OLS, we used ARCH...

This paper evaluates the accuracy of financial analysts' forecasts. These predictions are very important since they are used by investors and administrators during the decision making process. We address the quality of the forecasts by comparing them to the actual numbers, using the root mean...

This empiric-analytic paper, aims at verifying whether the firms' capital structure is sensitive to leverage measures. It also verifies whether most of the leverage variability is due to financial debts. The sample consists of all non-financial companies with data available, positive equity and...

This study is aimed at developing and validating an index designed to measure the level of social disclosure of external social programmes implemented by firms listed on the Brazilian stock market. Based on Ramanathan (1976), Haydel (1989) and Hammond and Miles (2004), the index of social...

The purpose of this article is to analyze whether the liquidity effect exists in the Brazilian stock market. In addition to analyzing the liquidity effect, this article evaluated the capacity of CAPM and the Fama-French three-factor model (1993) in explaining it. For such purpose, the companies...

The development of the Brazilian stock market has raised concerns about the practice of insider information, with several cases being documented in recent years. We hypothesize that insider trading is a form of corruption. As such, the higher the corruption level in a country, the more intense...

Previous studies have shown that linear models are incapable of capturing business cycle dynamics with accuracy. This has brought interest in non-linear models such as the Markov switching (MS) regime technique, which can distinguish business cycle recession and expansion phases, and is...

Modelos de previsão de séries temporais ainda são pouco utilizados pela pesquisa contábil. Taismodelos podem ser instrumentos valiosos, seja em contextos de orçamento de capital assimcomo para se efetuar previsões de fluxos de caixa futuros para fins de determinação do valor daempresa....

Based on the median voter theorem, we propose an econometric model for estimating local demand for public education. We test the hypothesis that public expenditures associated to this sector are induced by the presence of certain factors of social, economic, geographic, and demographic nature....