HHI
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How to Calculate the Herfindahl-Hirschman Index (HHI) in Python: Monitoring Market Competition in Real Time
Learn how to calculate the Herfindahl-Hirschman Index (HHI) in Python to monitor market competition in real-time. This guide provides a step-by-step implementation with realistic test cases, focusing on a scenario involving anti-competitive mergers in the EV battery market. Discover best practices for using HHI in policy and business to detect monopolistic risks and ensure fair markets. Automate alerts and gain insights into market concentration.

