More support from a special report in The Economist: https://www.economist.com/special-report/2018/11/15/across-the-west-powerful-firms-are-becoming-even-more-

More support from a special report in The Economist: https://www.economist.com/special-report/2018/11/15/across-the-west-powerful-firms-are-becoming-even-more-powerful https://www.economist.com/special-report/2018/11/15/across-t... https://www.economist.com/graphic-detail/2018/11/20/competition-is-withering-on-both-sides-of-the-atlantic https://www.economist.com/graphic-detail/2018/11/20/competit... https://www.economist.com/leaders/2018/07/26/like-america-britain-suffers-from-a-lack-of-competition https://www.economist.com/leaders/2018/07/26/like-america-br... https://www.economist.com/graphic-detail/2016/03/24/corporate-concentration https://www.economist.com/graphic-detail/2016/03/24/corporat...