Compustat match
Post date: Mar 1, 2012 3:28:42 PM
To clarify the documentation, we matched USPTO patents to the North American Compustat data at WRDS (not the Global data).
Post date: Mar 1, 2012 3:28:42 PM
To clarify the documentation, we matched USPTO patents to the North American Compustat data at WRDS (not the Global data).