china revolving chair market concentration
The market concentration rate of china revolving chair is a measure of the concentration of the market structure in the entire industry. It is the most basic and important factor that determines the market structure. It mainly reflects the degree of market competition and monopoly, and the frequently used concentration Degree measures include: industry concentration (CRn), Herfindahl-Hirschman Index (abbreviation: HHI), Lorenz curve, Gini coefficient, inverse index and entropy Index, etc., of which the two indicators of concentration rate (CRn) and Hirschman index (HHI) are often used in antitrust economic analysis. The measure of market concentration used in this report is industry concentration (CRn). CRn refers to the sum of the market share of the top n largest enterprises in the designated market of the industry. For example, CR4 refers to four The largest enterprise's market share. The larger the value of CRn, the higher the degree of monopoly in the industry. Most customers are concentrated in several businesses................
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