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We survey the textual sentiment literature, comparing and contrasting the various information sources, content analysis methods, and empirical models that have been used to date. We summarize the important and influential findings about how textual sentiment impacts on individual, firm-level and...
Persistent link: https://www.econbiz.de/10013007694
We find that investors responded positively to a mandated gender quota in Korea, which requires large public firms to include at least one female director on their boards. Investor responses were more positive for firms with high risk, weak corporate governance, and poor social performance,...
Persistent link: https://www.econbiz.de/10013313707
Over the past two decades, hedge fund activism has emerged as new form of corporate governance mechanism that brings about operational, financial and governance reforms to a corporation. Many prominent business executives and legal scholars are convinced that the entire American economy will...
Persistent link: https://www.econbiz.de/10013052574
Notwithstanding the focus on hedge fund activism, fundamental questions remain. How much does hedge fund activism really matter? What has academic study contributed to the understanding of hedge fund activism? And what, if anything, does research on hedge fund activism illuminate about the...
Persistent link: https://www.econbiz.de/10013025518
We test the empirical validity of a claim that has been playing a central role in debates on corporate governance — the claim that interventions by activist hedge funds have a detrimental effect on the long-term interests of companies and their shareholders. We subject this claim to a...
Persistent link: https://www.econbiz.de/10013035383
We studied the effect of the end of Daylight Saving Time (DST) on stock markets around the globe. Using a detailed cross-country daily returns data set we found that (a) market returns on the day following the clock shift were significantly lower than the corresponding day of a week unaffected...
Persistent link: https://www.econbiz.de/10012898101
We propose the visual attention hypothesis, that visuals in firm earnings announcements increase attention to the earnings news. We find that visuals in firm Twitter earnings announcements are associated with more retweets, consistent with greater follower engagement with announcements with...
Persistent link: https://www.econbiz.de/10012847906
We develop statistical methods to detect informed trading in options markets. We apply these methods to 31 companies from various sectors over 14 years analyzing approximately 9.6 million option prices. We find that option informed trading tends to cluster prior to certain events, takes place...
Persistent link: https://www.econbiz.de/10009314008
This appendix extends the empirical results in Chesney, Crameri, and Mancini (2011). Informed trading activities on put and call options are analyzed for 19 companies in the banking and insurance sectors from January 1996 to September 2009. Our empirical findings suggest that certain events such...
Persistent link: https://www.econbiz.de/10009314012
We study how short-term changes in institutional owner attention affect managers' disclosure choices. Holding institutional ownership constant and controlling for industry-quarter effects, we find that managers respond to attention by increasing the number of forecasts and 8-K filings. Rather...
Persistent link: https://www.econbiz.de/10012900705