William Rainey Harper College
ECO 211

Review

Lesson 11a - Monopolistic Competition

 

1.

Which of the following is not characteristic of monopolistic competition?

A.

relatively large numbers of sellers

B.

product differentiation

C.

production at minimum ATC in the long-run

D.

relatively easy entry to the industry



2.

A monopolistically competitive industry combines elements of both competition and monopoly. It is correct to say that the competitive element results from:

A.

a relatively large number of firms and the monopolistic element from product differentiation.

B.

product differentiation and the monopolistic element from high entry barriers.

C.

a perfectly elastic demand curve and the monopolistic element from low entry barriers.

D.

a highly inelastic demand curve and the monopolistic element from advertising and product promotion.



3.

The demand curve of a monopolistically competitive producer is:

A.

less elastic than that of either a pure monopolist or a purely competitive seller.

B.

less elastic than that of a pure monopolist, but more elastic than that of a purely competitive seller.

C.

more elastic than that of a pure monopolist, but less elastic than that of a purely competitive seller.

D.

more elastic than that of either a pure monopolist or a purely competitive seller.



4.



R-1 F25030

Refer to the above diagram for a monopolistically competitive firm in short-run equilibrium. This firm's profit-maximizing price will be:

A.

$10.

B.

$13.

C.

$16.

D.

$19.



5.



R-1 F25030

Refer to the above diagram for a monopolistically competitive firm in short-run equilibrium. The profit-maximizing output for this firm will be:

A.

210.

B.

180.

C.

160.

D.

100.



6.



R-1 F25030

Refer to the above diagram for a monopolistically competitive firm in short-run equilibrium. This firm will realize an economic:

A.

loss of $320.

B.

loss of $280.

C.

profit of $480.

D.

profit of $600.

E.

profit of $360.



7.



R-2 F25037

Refer to the above diagrams, which pertain to monopolistically competitive firms. Short-run equilibrium entailing economic loss is shown by:

A.

diagram a only.

B.

diagram b only.

C.

diagram c only.

D.

both diagrams a and c.



8.

R-3 F25045

In long-run equilibrium the firm shown in the diagram above will:

A.

earn a normal profit.

B.

go bankrupt.

C.

realize a loss.

D.

realize an economic profit.



9.

R-3 F25045

In long-run equilibrium, production for the firm shown in the diagram above is:

A.

greater than would occur under pure competition.

B.

less efficient than in a purely competitive market.

C.

more efficient than in a purely competitive market.

D.

optimally efficient.



10.

When a monopolistically competitive firm is in long-run equilibrium:

A.

P = MC = ATC.

B.

MR = MC and minimum ATC > P.

C.

MR > MC and P = minimum ATC.

D.

MR = MC and P > minimum ATC.



11.

In monopolistically competitive markets resources are:

A.

overallocated because long-run equilibrium occurs where price exceeds marginal cost.

B.

underallocated because long-run equilibrium occurs where price exceeds marginal cost.

C.

overallocated because long-run equilibrium occurs where marginal cost exceeds price.

D.

underallocated because long-run equilibrium occurs where marginal cost exceeds price.



12.

In long-run equilibrium a monopolistically competitive firm will:

A.

earn an economic profit.

B.

realize all economies of scale.

C.

equate price and marginal cost.

D.

have excess production capacity.




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