By using an extensive dataset of more than 32 million messages on 91 firms posted on the Yahoo! Finance message board over the period January 2005 to December 2010, we examine whether investor sentiment as expressed in posted messages has predictive power for stock returns, volatility, and...

The purpose of this study is to examine whether investor sentiment influences the stock price reaction to football matches results, giving some contribute to the behaviour finance, or if investors react in a rational way, giving evidence of standard finance. To proxy for investor sentiment, we...

In this paper, we investigate the question whether the changing beliefs in different countries may be driven by common investors' sentiment. We examine this issue by investigating the relationship between the degree of switching in two major stock markets, the USA and the UK, for a long period...

(VF) Dans cet article, nous développons une nouvelle mesure du sentiment des investisseurs en Europe à partir d’une analyse de contenus d’articles issus du Financial Times. Nous trouvons que notre mesure du sentiment influence la performance boursière des entreprises difficiles à...

We show that the local bias in U.S. mutual fund portfolios varies significantly over time and is more pronounced at times of heightened market uncertainty, such as during financial crises. Similarly, the local bias is less pronounced in periods when market sentiment is strong. These results do...