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| 12.Under perfect competition, the short-run market supply curve is most accurately described by which of the following statements? The market short-run supply curve is the: A:A:sum of the quantities at each price along the average total cost curve for all firms in a given industry B:B:sum of the quantities at each price along the marginal cost curves for all firms in a given industry C:C:average of the quantities at each price along the marginal cost curve for all firms in a given industry |
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