How can I merge CRSP(price) monthly and COMPUSTAT annual data?
Should I merge using specific month(December) or make average of the year?
or just go with 12 maximum same data set with only the price varying?
Thank you in advance 🙂
Use PROC EXPAND as in this example
http://support.sas.com/documentation/cdl/en/etsug/63939/HTML/default/viewer.htm#etsug_expand_sect005...
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