late '09 paper on shorting:
"buy on the rumor, [short] sell on the news: short sellers, news, and information processing"
http://www.sec.gov/comments/s7-08-09/s70809-4636.pdf
"buy on the rumor, [short] sell on the news: short sellers, news, and information processing"
http://www.sec.gov/comments/s7-08-09/s70809-4636.pdf