Fish costs about the same at seafood stores throughout Eastville and its surrounding suburbs. Seafodd stores buy fish from the same wholesalers and at the same prices, and other business expenses have also been about the same. But new tax breaks 减税 will substantially lower the cost of doing business within the city. Therefore, in the future, profit margins will be higher at seafood stores within the city than a suburban seafood stores.
问assumption
Key: Seafood stores within the city will in future set prices that are lower than those at suburban stores.(确定)