منابع مشابه
Short sellers and corporate disclosures
We examine how short sellers affect corporate disclosures using a natural experiment. From May 2005 to July 2007, the SEC implemented a pilot program by randomly selecting one third of Russell 3000 stocks and removing the short sale price tests for these stocks (referred to as pilot firms), leading to lower short-selling constraint, without changing the requirement for other firms (referred to ...
متن کاملCan Short-sellers Predict Returns? Daily Evidence
We test whether short-sellers in U.S. stocks are able to predict future returns based on new SEC-mandated data for 2005. There is a tremendous amount of short-selling activity during the sample: Short-sales represent 24 percent of NYSE and 32 percent of Nasdaq share volume. Our analysis shows that short-sellers primarily target short-term overreaction in stock prices, but they are also able to ...
متن کاملShort-Term Memory and Long-Term Memory are Still Different
A commonly expressed view is that short-term memory (STM) is nothing more than activated long-term memory. If true, this would overturn a central tenet of cognitive psychology-the idea that there are functionally and neurobiologically distinct short- and long-term stores. Here I present an updated case for a separation between short- and long-term stores, focusing on the computational demands p...
متن کاملCatecholamine Contents of Different Region of Adult Rat Brain Are Altered Following Short and Long-term Exposures to Pb+2
Catecholamine is a group of neurotransmitters that is believed to be responsible for the normal function of animal brain. Physiological and behavioral changes of human body have been reported due to the damage of the brain function following lead exposure. Due to the assumption of lead disposal in brain tissue with two year for its half-life, which results in alteration of brain function, we in...
متن کاملCatecholamine Contents of Different Region of Adult Rat Brain Are Altered Following Short and Long-term Exposures to Pb+2
Catecholamine is a group of neurotransmitters that is believed to be responsible for the normal function of animal brain. Physiological and behavioral changes of human body have been reported due to the damage of the brain function following lead exposure. Due to the assumption of lead disposal in brain tissue with two year for its half-life, which results in alteration of brain function, we in...
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ژورنال
عنوان ژورنال: SSRN Electronic Journal
سال: 2012
ISSN: 1556-5068
DOI: 10.2139/ssrn.2194913