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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.
Needs example industries, with graphs and chartsedit
Latest comment: 5 years ago1 comment1 person in discussion
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
