Which One of the Following Correlation Coefficients Indicates the Strongest

question 19

Multiple Choice

Which one of the following correlation coefficients indicates the strongest relationship?

• A)-0.03
• B)-0.78
• C)+0.56
• D)+0.70

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Definitions:

Lerner Index

A measure of a firm's market power, calculated as the difference between price and marginal cost, normalized by price.

Barrier to Entry

Factors that make it difficult for new firms to enter a market, which can include high startup costs, access to technology, and strict regulations.

Inelastic Demand

A situation where the demand for a product does not change significantly in response to price changes.

Collusion

An agreement, usually illegal, between rivals in which they decide not to compete with each other, often resulting in higher prices or restricted supply of products or services.