Multiple Choice
Assume that the LCD and plasma television sets industry is perfectly competitive. Suppose a producer develops a successful innovation that enables it to lower its cost of production. What happens in the short run and in the long run?
A) Initially, the firm will be able to increase its profit significantly, but in the long run its profits will still be greater than zero but lower than its short-run profits because other firms would also innovate.
B) The firm will probably incur losses temporarily because of the high cost of the innovation, but in the long run it will start earning positive profits.
C) This firm will be able to earn above normal profits indefinitely if it obtains a patent for its innovation.
D) The firm will be able to increase its profits temporarily, but in the long run its profits will be eliminated as other firms copy the innovation.
Correct Answer:

Verified
Correct Answer:
Verified
Q39: The demand curve for each seller's product
Q61: A perfectly competitive wheat farmer in a
Q84: In a decreasing-cost industry, the entry of
Q123: Of the following industries, which are perfectly
Q130: If in the long run a firm
Q149: Figure 12-6<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4192/.jpg" alt="Figure 12-6
Q176: What is the relationship among the following
Q178: Suppose Veronica sells teapots in the perfectly
Q206: A perfectly competitive firm's marginal revenue<br>A)is greater
Q249: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3018/.jpg" alt=" Figure 12-9 shows