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Market Concentration
Definition
Market Concentration describes the extent to which market share is distributed among competing organizations within a particular industry or market segment. Highly concentrated markets are dominated by a relatively small number of large organizations, while fragmented markets consist of many smaller competitors sharing overall demand.
Market Concentration influences pricing power, competitive behavior, barriers to entry, innovation, customer choice, and long-term profitability. Analysts commonly measure concentration using indicators such as market share distribution or the Herfindahl-Hirschman Index (HHI), although qualitative evaluation remains equally important.
Changes in Market Concentration often occur through mergers, acquisitions, market exits, technological disruption, or sustained differences in competitive performance.
Why It Matters
Understanding Market Concentration enables organizations to evaluate competitive intensity, anticipate pricing dynamics, assess acquisition opportunities, and understand how market structure influences strategic decision-making. It also provides important context when evaluating industry attractiveness and long-term competitive positioning.