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| The primary factors that influence the price elasticity of demand for a product are: A)changes in consumers' incomes, the time since the price change occurred, and the availability of substitute goods. B)the availability of substitute goods, the time that has elapsed since the price of the good changed, and the proportions of consumers' budgets spent on the product. C)the proportions of consumers' budgets spent on the product, the size of the shift in the demand curve for a product, and changes in consumers' price expectations. |