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What Does an Entity Relationship Diagram Represent? Why Do Accountants

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What does an entity relationship diagram represent? Why do accountants need to understand them?


Definitions:

Concentration Ratio

A measure used in economics to assess the degree of market concentration, often indicating the combined market share of the top firms in an industry.

Herfindahl-Hirschman Index

A measure of market concentration to evaluate the level of competition within an industry.

Herfindahl-Hirschman Index

A measure used to determine the level of competition within an industry, calculated by summing the squares of the market shares for each firm within the industry.

Concentration Ratio

A measure used in economics to assess the degree of market concentration by calculating the market share of the largest firms within an industry.

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