If the Short-Run Supply Curve,the Demand Curve,and the Long-Run Supply

question 10

Multiple Choice

If the short-run supply curve,the demand curve,and the long-run supply curve all intersect at the same point,firms will experience ________ economic profits,which means the price is ________ the minimum point on the average total cost curve.

• A) positive; above
• B) zero; at
• C) negative; below
• D) negative; at
• E) zero; above

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Definitions:

Superego

In psychoanalytic theory, the component of the personality composed of the internalized ideals and moral standards.

Ego

Within the framework of psychoanalytic theory, it refers to the component of personality that acts as a mediator among the desires of the id, the superego, and the constraints of reality.

Id

In psychoanalytic theory, the part of the personality that is the source of instinctual impulses and demands for immediate satisfaction of primitive needs.

Psychosexual Stages

A theory by Sigmund Freud that describes the development of human personality and behavior in terms of a series of stages during childhood, each characterized by a specific erogenous zone and conflict.