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hhi

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An enterprise-grade quantitative antitrust toolkit engineered for economists, pricing strategists, and regulatory analysts. This package automates the calculation of the Herfindahl-Hirschman Index (HHI), flags regulatory risks, and simulates the market impact of corporate mergers under the joint U.S. DOJ and FTC Horizontal Merger Guidelines.

  • Updated Jul 2, 2026
  • Jupyter Notebook

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