If the correlation coefficient 
, then there is no linear relationship whatsoever between the dependent variable y and the independent variable x.
Definitions:
Monopolistic Competitor
A firm in a market structure where many companies sell products that are similar but not identical, leading to some degree of market power and price control.
Monopolistic Competition
A market structure characterized by many firms selling products that are similar but not identical, allowing for some degree of market power and product differentiation.
Economic Profit
A rephrased definition: The profit achieved after deducting both explicit and implicit costs, representing the true surplus from economic activities.
Monopolistic Competition
A market structure where many companies sell products that are similar but not identical.
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