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For the D&B Project:

  • Ignore iprstrat_IPR-ValueFactor_sample_2007-2020.csv.gz

  • Ingest: iprstrat_IPR-ValueFactor_backfile_2007_01-2021_04.csv.gz - this full backfile includes all history up until the most recent valuation slice as of 2021-04-30.

  • Monthly updates: In the future, they will upload deltas since historical data remain unchanged (until there is a new valuation version).

  • For dunsification, please see match logic file. Note that the primary_ISIN needs to go through ISO code substitutions.

Data Dictionary as of 05/12/2021:

For Match Logic, please see the latest file on:

ISO Code Substitutions:

 

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