Question 1
In a perfectly competitive market, what happens to the market price when firms earn positive economic profits in the short run?
Question 2
Which of the following best describes the long-run equilibrium condition for firms in a perfectly competitive market?
Question 3
What is the primary reason that firms in a perfectly competitive market cannot influence the market price?
Question 4
If a perfectly competitive firm is producing at a level where its marginal cost ($MC$) is less than its marginal revenue ($MR$), what should it do?
Question 5
What is the implication of 'free entry and exit' for the long-run supply curve of a perfectly competitive industry?
