In almost all USA industries, there is increasing amount of consolidation. The top 4 companies' in almost any industry has a larger share of the total market: https://www.economist.com/briefing/2016/03/26/too-much-of-a-... Some consolidation is natural, but a huge part is caused by mergers and acquisitions (M&A) fulled by Private Equity. The M&A benefits the shareholders of participating companies at the expense of c…
What is PE fueled by? IMO, in large part by zero interest rate policies.
[1] By capitalism I mean private ownership specifically, not the usual HN definition of something something markets something something competition.