This paper examines whether high valuation of loss firms really exists and can be explained by behavioral factors. This valuation may originate from irrational behavior of optimistic investors who prefer lottery-like stocks, or from rational expectations of firms' profitability. Using a sample...

Based on an original sample of 170 events reported on the front page of the New York Times during half a century, we analyze the mid- and long-run effects of major industrial disasters on shareholders' wealth. Environmental crises have a stronger negative effect during the weeks following the...