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Chapter 5: Q. 11 (page 130)
What is the price elasticity of demand? Can you explain it in your own words?
Price elasticity refers to how a product's quantity demanded or supplied responds to price changes.
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Would you expect supply to play a more significant
role in determining the price of a basic necessity like
food or a luxury like perfume? Explain. Hint: Think
about how the price elasticity of demand will differ
between necessities and luxuries.
What would the gasoline price elasticity of supply mean to UPS or FedEx?
Assume that the supply of low-skilled workers is fairly elastic, but the employers鈥� demand for such workers is fairly inelastic. If the policy goal is to expand employment for low-skilled workers, is it better to focus on policy tools to shift the supply of unskilled labor or on tools to shift the demand for unskilled labor? What if the policy goal is to raise wages for this group? Explain your answers with supply and demand diagrams
What is the formula for the cross-price elasticity of demand?
Transatlantic air travel in business class has an
estimated elasticity of demand of 0.62, while
transatlantic air travel in economy class has an estimated
price elasticity of 0.12. Why do you think this is the
case?
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