The question of how to merge SDC Platinum and Compustat Data has come up repeatedly.
Please see this site for gvkey-dealnumber mapping. Also, get acquintated with the original work below for which the manual mapping was done.
In case you have problems in getting your analysis done, there is almost certainly an youtube video that provides you with the solution that you need.
Here
Continue reading...7 sets of videos to get that analysis done
For ESG data there are two alternatives, Morningstar Direct and Eikon/Datastream.
For ESG scores of mutual funds
Continue reading...ESG data available at Aalto University Department of Finance
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