How do you calculate the four firm concentration ratio
How we calculate the concentration ratio.Definition of concentration ratios the percentage of market share taken up by the largest firms.About press copyright contact us creators advertise developers terms privacy policy & safety how youtube works test new features press copyright contact us creators.Firm 1 2 3 4 5 6 7 8 market share 40% 15 10 10 10 5.An increase in the ratio over time indicates that the market is increasingly concentrated.
It could be a 3 firm.How do you calculate the 4 firm concentration ratio?Low concentration ratio in an industry would.