In a perfectly competitive market, the firms are observed to make positive economic profits in the short run. Due to the positive profits, new firms enter the market. Hence supply _(39), causing the equilibrium price level to _(40). This will corresponds to the minimum of the |(41) profits. The process will continue until the market equilibrium price _(42) function. 39. a) increases b) decreases 40. a) increase b) decrease 41. a) drive up b) drive down 42. a) long run average cost b) long run marginal cost

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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For Questions 39 to 42, consider the following paragraph on long run dynamics of a perfectly competitive market. Choose the option that best fills the blanks.

In a perfectly competitive market, the firms are observed to make positive economic profits in
the short run. Due to the positive profits, new firms enter the market. Hence supply
_(39), causing the equilibrium price level to
(40). This will
(41) profits. The process will continue until the market equilibrium price
_(42) function.
corresponds to the minimum of the
39. a) increases
b) decreases
40. a) increase
b) decrease
41. a) drive up
b) drive down
42. a) long run average cost
b) long run marginal cost
Transcribed Image Text:In a perfectly competitive market, the firms are observed to make positive economic profits in the short run. Due to the positive profits, new firms enter the market. Hence supply _(39), causing the equilibrium price level to (40). This will (41) profits. The process will continue until the market equilibrium price _(42) function. corresponds to the minimum of the 39. a) increases b) decreases 40. a) increase b) decrease 41. a) drive up b) drive down 42. a) long run average cost b) long run marginal cost
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