19. As in question 18, if the increased production of irradiated tomatoes caused a rise in the marginal transportation costs of moving irradiated tomatoes to market, the
(A) short-run market supply curve for irradiated tomatoes would be affected but not the long-run market supply.
(B) long-run market supply curve for irradiated tomatoes would be perfectly elastic.
(C) long-run market supply of irradiated tomatoes would be downward sloping.
(D) long-run market supply of irradiated tomatoes would be upward sloping.
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統計: 尚無統計資料
統計: 尚無統計資料