Market concentration.
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The HHI Calculator is an indispensable tool designed for precisely measuring market concentration and assessing the competitiveness of an industry. Ideal for economists, business analysts, regulators, and strategists, this calculator streamlines the determination of the Herfindahl-Hirschman Index (HHI). Users simply input market share data for firms within a specific industry. The tool then calculates the sum of the squares of these individual market shares, providing an objective numerical representation of market structure. This crucial insight helps identify highly concentrated markets, informs mergers and acquisitions analysis, supports antitrust evaluations, and aids in developing robust competitive strategies.