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Suppose the demand for beer is characterized by the following elasticities: own-price elasticity = -2.5; cross-price elasticity with soda = +3; income elasticity = +2. Based on the given elasticities, answer the following questions. Explain your answers.

a. If a firm in the industry wishes to increase total sales revenue (ignoring cost considerations), will it raise or lower its selling price? Why?

b. What happens to the demand for a beer if the price of soda falls by 2%? Explain your answer.

c. What happens to the demand for a beer if consumer income rises by 5%? Be specific.

d. Is beer a normal or inferior good? Explain.

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Joshua Stredder
Joshua StredderLv10
28 Sep 2019
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