Answer to Question #68139 in Microeconomics for Lucy

Question #68139
Suppose a 4% increase in the economy leads to an 8% increase in soft drink consumption. Then the income elasticity of demand is:

a. negative, so soft drink are an inferior good
b. negative, so soft drinks are a normal good
c. positive, so soft drink are a normal good
d. positive, so soft drinks are an inferior good
1
Expert's answer
2017-05-09T09:07:09-0400
Answer : c
E > 0, thus it is a normal good

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