Both FactSet and CRSP offer identifier files that contain primary identifiers at the entity level and security level (note: an entity may issue multiple securities). These files provide a mapping…
I ran a test on Stata running speed on my newest MacBook Pro (14-inch, 2021) and two old Macs—iMac (27-inch, 2019) and MacBook Pro (16-inch, 2019). Technical specifications: MacBook Pro…
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