This paper examines long memory volatility in international stock markets. We show that long memory volatility is widespread in a panel dataset of eighty-two countries and that the degree of memory in the panel can be related to macroeconomic variables such as short- and long-run interest rates...

We hypothesize that weather's emotional effects depend on climate and season, and examine the relation between weather (sunshine, wind, rain, snow, and temperature) and index returns separately for each region (cold, hot, and mild countries) and month. We find strong effects of all five weather...

We show that stock prices underreact when there is a political event, reflected in higher momentum returns. We conjecture that political news crowds out stock news cause investors to distract, trade more indexes and underreact to firm specific news. We analyze momentum returns following general...

The wealthiest investors are not the ones that impact the stock market in the long run. This finding contradicts the basic claim in the Market Selection Hypothesis literatures and challenges the basic assumptions in the financial economic theories about the presence of representative agents that...

We test the biasedness of unsolicited ratings relative to solicited ratings using the ex post firm performance measured by the long-run stock performance of firms following rating announcements and changes. We find that the announcements of new unsolicited ratings are followed by negative...

Despite momentum's strong historical performance, its returns have large negative skewness and occasionally experiences persistent strings of sharp negative returns, referred as "momentum crashes" in the recent literature. I argue that momentum crashes are due to crowded trades which push prices...

This paper shows that analyst recommendations aggregated at the country level predict international stock market returns. A trading strategy based on past country-level recommendations yields an abnormal return of around 0.9 percent per month. Aggregate analyst recommendations also predict...

Overreaction Effect can be traced back to 1980's when DeBondt and Thaler (1986) argued that there existed a strong tendency for both low and high performing securities in one period to experience reversal in following years. Since then it has become one of the grey areas in finance and lead to...