What Is the Difference Between Entity Integrity and Referential Integrity

question 25

Essay

What is the difference between entity integrity and referential integrity?

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Definitions:

Pure Monopoly

A market structure where a single seller dominates the market, there are no close substitutes for the product, and barriers to entry are high, preventing competition.

Oligopolistic Industry

An industry characterized by a small number of firms controlling the majority of the market share, leading to limited competition.

International Cartel

An agreement between companies, often from different countries, to control prices, limit production, or divide markets for goods or services internationally, thereby reducing competition.

Noncollusive Oligopoly

A market structure where a few companies dominate but do not illegally agree to control prices or market share.