In Which of the Following Market Structures Does Free Entry

question 494

Multiple Choice

In which of the following market structures does free entry and exit play an important role in the long-run equilibrium outcome?
(i) perfect competition
(ii) monopolistic competition
(iii) monopoly

• A)(i) only
• B)(i) and (ii) only
• C)(ii) and (iii) only
• D)(i), (ii), and (iii)

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Definitions:

Fixed Costs

Costs that remain constant regardless of the amount of goods produced or sold, including rent, wages, and insurance premiums.

Short Run

A time period in economics during which at least one input is fixed and cannot be changed by the business.

Monopolistically Competitive

Refers to a market structure where many firms sell products that are similar but not identical, allowing for some degree of market power in setting prices.

Average Total Cost

Average total cost is the total cost of production divided by the number of units produced, encompassing both fixed and variable costs.