Question

2. The long run supply curve for a firm in a perfectly competitive market is A....

2. The long run supply curve for a firm in a perfectly competitive market is

A. its LRAC

B. Determined by forces external to the firm

C. Its marginal cost curve (above average variable cost)

D. Likely to slope downward

E. Its marginal cost curve (above average total cost)

D. Unitary elastic

E. Perfectly elastic

2.

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Answer #1

All firms have identical cost conditions. Hence, in the case of a constant cost industry, the long-run supply curve LSC is a horizontal straight line (i.e., perfectly elastic)

Answer-E

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