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a. “The pizza delivery business in this town is very competitive. I’d lose half my customers if I raised the price by as little as 10%.”

b. “Towned both of the two Jerry Garcia autographed lithographs in existence. I sold one on eBay for a high price. But when I sold the second one, the price dropped by 80%.” . “My economics professor has chosen to use the Krugman/Wells textbook for