Gande and Lewis (2009) show class-action lawsuit filings are anticipated by investors. In this paper, we examine short-selling activity surrounding lawsuit filings and find that short activity surges in the days before the filing. However, short-selling activity remains significantly high until...

En este estudio se estima la probabilidad de transacciones informadas comportamiento y sus efectos en los rendimientos diarios e intradiarios en Latinoamérica. Calculando la probabilidad diaria dinámica de transacciones informadas (Easley, Engle, O´Hara y Wu, 2008), como una medida del nivel...

Christophe et al. (2010) find evidence of abnormal short activity prior to analyst downgrades and argue that short sellers may be violating SEC insider-trading laws by trading on information obtained from analysts about upcoming downgrades. However, observing abnormal shorting prior to...

Monthly seasonality in the stock prices returns is among the best known calendar anomalies that affect the capital markets. The knowledge about such calendar patterns could be exploited in building successful investment strategies. However, it was revealed that not all the calendar anomalies...

This paper explores Month-of-the-year effects in returns and in volatilities of the Bucharest Stock Exchange. Our investigation covers two periods: the first one, from January 2000 to January 2006, corresponds to the last stage of Romania’s transition to a capitalist system, while the second...

The recent financial crisis renewed concerns about a possible destabilizing impact of derivatives trading. Despite a very active research, the question whether or not derivatives tend to destabilize financial markets has not yet been answered to satisfaction. This contribution aims to revise the...

Numerous empirical studies have demonstrated that asset prices react rapidly, if at all, to news published in the mass media. In many cases, the information has been discounted and prices have already moved upon primary publication through news wires, press releases or firm announcements. Any...

This paper undertakes a comprehensive evaluation of the efficacy of firm-specific trading halts in the Malaysian context. The paper examines a total of 291 trading halts that occurred over the five year period 2000 to 2004. In addition to examining the three variables commonly impacted by...

A widely held belief in financial economics suggests that stock prices always adequately reflect all available information. Price movements away from fundamentals are assumed to occur only infrequently, if at all. „False“ prices are supposed to be corrected by the counter-actions of...

Barberis and Shleifer (2003) argue that style investing generates momentum and reversals in style and individual asset returns, as well as comovement between individual assets and their styles. Consistent with these predictions, in some specifications, past style returns help explain future...