Talk:Market concentration

This article is rated Start-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects:

Business High‑importance This article is within the scope of WikiProject Business, a collaborative effort to improve the coverage of business articles on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.BusinessWikipedia:WikiProject BusinessTemplate:WikiProject BusinessWikiProject Business articles High This article has been rated as High-importance on the project's importance scale. Economics Mid‑importance This article is within the scope of WikiProject Economics, a collaborative effort to improve the coverage of Economics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.EconomicsWikipedia:WikiProject EconomicsTemplate:WikiProject EconomicsEconomics articles Mid This article has been rated as Mid-importance on the project's importance scale. Marketing & Advertising High‑importance This article is within the scope of WikiProject Marketing & Advertising, a collaborative effort to improve the coverage of Marketing on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Marketing & AdvertisingWikipedia:WikiProject Marketing & AdvertisingTemplate:WikiProject Marketing & AdvertisingMarketing & Advertising articles High This article has been rated as High-importance on the importance scale.

Symbols appearing in the equations need to be defined. Otherwise, this material is not comprehensible.

I'd like to see this page expanded to include some discussion and statistics re. how market concentration has changed in the U.S. over time in such areas as manufacturing, retail clothing, and communications services.

Pie charts of market concentration of a certain industry at a certain time, line graphs for those values over time Mapmaker345 (talk) 01:03, 19 January 2019 (UTC)[reply]