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Are put-call ratios a substitute for short sales?
Blau, Benjamin, (2015)
The impact of short sale restrictions on informed trading in the stock and options markets
Le, Van, (2016)
Informed short sales and option introduction
Blau, Benjamin, (2013)
Short selling and price pressure around merger announcements
Guns, laws and public shootings in the United States
Blau, Benjamin, (2016)
Comparing the Information in Short Sales and Put Options
Blau, Benjamin, (2011)