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kvv77 [185]
2 years ago
8

Based on the information given, indicate whether the following industry is best characterized by the model of perfect competitio

n, monopoly, monopolistic competition, or oligopoly.
a. Industry A has a four-firm concentration ratio of 0.005 percent and a Herfindahl-Hirschman index of 75. A representative firm has a Lerner index of 0.45 and a Rothschild index of 0.34.

b. Industry B has a four-firm concentration ratio of 0.0001 percent and Herfindahl-Hirschman index of 55. A representative firm has a Lerner index of 0.0034 and Rothschild index of 0.00023.

c. Industry C has a four-firm concentration ratio of 100 percent and Herfindahl-Hirschman index of 10,000. A representative firm has a Lerner index of 0.4 and Rothschild of 1.0.

d. Industry D has a four-firm concentration ratio of 100 percent and Herfindahl-Hirschman index of 5,573. A representative firm has a Lerner index equal to 0.43 and Rothschild index of 0.76
Business
1 answer:
alina1380 [7]2 years ago
6 0

Answer:

a- monopolistic competition

b- perfect competition

c- monopoly

d- oligopoly

Explanation:

Industry A is a monopolistically competitive industry

Industry B is a perfectly competitive industry

Industry C is a monopoly industry

Industry D is an oligopoly industry

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Answer:

III. I, II, III, and IV.

  • I. It is part of the double-entry procedure that keeps the accounting equation in balance.
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  • III. It represents an increase to liabilities.
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Explanation:

The debit-credit balance is necessary for maintaining the accounting equation in balance, i.e. all the debits must have a corresponding credit.

Asset accounts increase when they are debited and decrease when they are credited.

Liabilities accounts decrease when they are debited and increase when they are credited.

Debits are on the left side of a t-account and credits are on the right side.

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Market for new issues of securities is Primary Market and Market for already-existing securities is Secondary Market.

What is Secondary Market?

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Therefore,

Market for new issues of securities is Primary Market and Market for already-existing securities is Secondary Market.

To learn more about Secondary Market from the given link:

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