The information published in the media helps investors in decision-making process and therefore influences the financial market. The purpose of this study is to explore the effect of publishing news in the financial market. To achieve this, the paper discusses variables as amount of news and the semantic effect of each of them as well as their relation to rates of return, volatility and the trading volume from Ibovespa. The hypotheses of the research are that the amount of published content and the sentiment of information may be valid predictors for the level of volatility, return and volume. However, this does not imply that this data can help to predict the future, but surely the present. The results have revealed that the amount and sem...
The movement of the share price is always being the interesting topic for the researcher. The growin...
We based our work on the Prospect Theory (Kahneman & Tversky, 1979), from the heuristic perspective ...
Forecasting financial losses and making decisions to avoid or reduce them has been a challenge for ...
How investors impound qualitative information released by the media into prices, especially in a les...
This paper aimed to investigate the effect of the textual sentiment of the financial news on asset p...
How investors impound qualitative information released by the media into prices, especially in a les...
A informação contábil tem demonstrado grande relevância no processo de tomada de decisão de investim...
The relation between information flow and asset prices behavior is one of the key issues of modern f...
Esta pesquisa analisou os dias de negociação da Bolsa de Valores de São Paulo, entre 1990 a 2011, e ...
O presente artigo visa perceber se a informação jornalística da imprensa generalista online sobre as...
Trabalho de Projeto do Mestrado em Economia apresentado à Faculdade de EconomiaIn a global society o...
Objective: This article investigated whether the publication of recommendations of financial ana-lys...
This article aims to provide a comprehensive analysis of the influence of financial news on the stoc...
The market is efficient if new relevant information causes change in stocks returns. Stocks can be a...
Com o aumento de pequenos investidores no mercado secundário de ações do Brasil, a informação públic...
The movement of the share price is always being the interesting topic for the researcher. The growin...
We based our work on the Prospect Theory (Kahneman & Tversky, 1979), from the heuristic perspective ...
Forecasting financial losses and making decisions to avoid or reduce them has been a challenge for ...
How investors impound qualitative information released by the media into prices, especially in a les...
This paper aimed to investigate the effect of the textual sentiment of the financial news on asset p...
How investors impound qualitative information released by the media into prices, especially in a les...
A informação contábil tem demonstrado grande relevância no processo de tomada de decisão de investim...
The relation between information flow and asset prices behavior is one of the key issues of modern f...
Esta pesquisa analisou os dias de negociação da Bolsa de Valores de São Paulo, entre 1990 a 2011, e ...
O presente artigo visa perceber se a informação jornalística da imprensa generalista online sobre as...
Trabalho de Projeto do Mestrado em Economia apresentado à Faculdade de EconomiaIn a global society o...
Objective: This article investigated whether the publication of recommendations of financial ana-lys...
This article aims to provide a comprehensive analysis of the influence of financial news on the stoc...
The market is efficient if new relevant information causes change in stocks returns. Stocks can be a...
Com o aumento de pequenos investidores no mercado secundário de ações do Brasil, a informação públic...
The movement of the share price is always being the interesting topic for the researcher. The growin...
We based our work on the Prospect Theory (Kahneman & Tversky, 1979), from the heuristic perspective ...
Forecasting financial losses and making decisions to avoid or reduce them has been a challenge for ...