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Hoberg-Phillips Industry Concentration and Product Market Data

Creators: Gerard Hoberg and Gordon Phillips
Publication Date: 2021
Creators: Gerard Hoberg and Gordon Phillips

The Hoberg-Phillips data library, hosted at Tuck School of Business (Dartmouth), provides text-based industry classifications and product market concentration measures derived from firm 10-K filings. It offers dynamic, firm-level industry definitions based on product descriptions, enabling more nuanced analysis of competitive environments than standard SIC or NAICS codes.

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