Each of the following factors might interfere with the efficiency of perfect competition except:

a. increasing returns to scale.
b. imperfect price information.
c. externalities.
d. diminishing returns to scale.

d

Economics

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The purchase by a foreign government of an airplane produced in the United States is included in U.S

A) government purchases. B) investment expenditures. C) consumption expenditures. D) net exports.

Economics

The person hired by a corporation's board of directors to run the day-to-day operations of the corporation is known as the

A) chief executive officer. B) owner-manager. C) corporate governor. D) chairman of the board.

Economics