A price elasticity of demand coefficient of 2.5 approximately implies that: (1) quantity demanded rises 1 percent while price rises 2.5 percent. (2) quantity demanded grows 2.5 percent along with a 1 percent price cut. (3) price rises 2.5 percent while demand grows by 1 percent. (4) a 2.5 percent increase in supply causes demand to grow 1 percent. (5) profit will increase with 2.5 percent for each 1 percent price hike.
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