Free sample dataset from BeamStation
The HHI Monopoly Index for Wisconsin, US dataset provides a weekly snapshot of businesses that hold dominant positions within their local markets across the state. Each record captures a firm’s Herfindahl‑Hirschman Index contribution and market share calculated within a 1‑kilometer radius, highlighting entities that effectively control their immediate competitive landscape. With 455 entries updated every… See the full description on the dataset page:
https://huggingface.co/datasets/beamstation/the-hhi-monopoly-index-for-wisconsin-us-811280.