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The Effect of Leverage Buyouts on Innovation (view source)
Revision as of 16:52, 10 November 2016
, 16:52, 10 November 2016→Construction of Dataset (SQL)
*Imported COMPUSTAT Data
**Built composite primary key from unique gvkeys cartesian-producted with years 1970 to 2015 (all other datasets will be joined onto this)
***This is '''yearsbygvkeys''' in SQL database
**Stripped out list of unique company names from COMPUSTAT data
**Used matcher to construct standardized company names, with lookup table to original names
