7. Using the income elasticity of demand to characterize goods Data collected from the imaginary economy of Ilium reveals that a 16% increase in income leads to the following changes: • An 18% increase in the quantity of pubrork demanded • A 14% decrease in the quantity of farb demanded • A 30% increase in the quantity of welk demanded Compute the income elasticity of demand for each of the goods described, and select the appropriate value in the following table. Then indicate whether the income elasticity for each good indicates that it is a normal good or an inferior good. Hint: Be careful to keep track of the direction of change. The sign of the income elasticity of demand can be positive or negative, and important information is conferred by the sign. Good Income Elasticity of Demand Normal or Inferior Good Pubrork Farb Welk which of the following three goods is most likely to be classified as a luxury good? O Pubrork O Welk O Farb

ECON MICRO
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Chapter5: Elasticity Of Demand And Supply
Section: Chapter Questions
Problem 4.9P: (Other Elasticity Measures) Complete each of the following sentences: a. The income elasticity of...
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7. Using the income elasticity of demand to characterize goods
Data collected from the imaginary economy of Ilium reveals that a 16% increase in income leads to the following changes:
• An 18% increase in the quantity of pubrork demanded
• A 14% decrease in the quantity of farb demanded
• A 30% increase in the quantity of welk demanded
Compute the income elasticity of demand for each of the goods described, and select the appropriate value in the following table. Then indicate
whether the income elasticity for each good indicates that it is a normal good or an inferior good.
Hint: Be careful to keep track of the direction of change. The sign of the income elasticity of demand can be positive or negative, and important
information is conferred by the sign.
Good
Income Elasticity of Demand Normal or Inferior Good
Pubrork
Farb
Welk
Which of the following three goods is most likely to be classified as a luxury good?
O Pubrork
O Welk
O Farb
Transcribed Image Text:7. Using the income elasticity of demand to characterize goods Data collected from the imaginary economy of Ilium reveals that a 16% increase in income leads to the following changes: • An 18% increase in the quantity of pubrork demanded • A 14% decrease in the quantity of farb demanded • A 30% increase in the quantity of welk demanded Compute the income elasticity of demand for each of the goods described, and select the appropriate value in the following table. Then indicate whether the income elasticity for each good indicates that it is a normal good or an inferior good. Hint: Be careful to keep track of the direction of change. The sign of the income elasticity of demand can be positive or negative, and important information is conferred by the sign. Good Income Elasticity of Demand Normal or Inferior Good Pubrork Farb Welk Which of the following three goods is most likely to be classified as a luxury good? O Pubrork O Welk O Farb
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