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Figure 3 shows __________. a perfectly inelastic supply curve a perfectly inelas

ID: 1250591 • Letter: F

Question

Figure 3 shows __________.

a perfectly inelastic supply curve

a perfectly inelastic demand curve

a perfectly inelastic demand curve or a perfectly inelastic supply curve

none of the above

If your income goes down by 15 percent and you cut back on your manicures by 25 percent, then your demand for manicures is __________.

income elastic

income inelastic

income elastic and income inelastic

neither income elastic nor income inelastic

If our income elasticity for vacation trips is 2.8, we may conclude that vacation trips are __________.

a normal service

an inferior service

both a normal service and an inferior service

neither a normal service nor an inferior service

When the cross elasticity of demand for two services is negative, then these services are __________.

complements

substitutes

both complements and substitutes

neither complements nor substitutes

A firm seeking to maximize its total revenue would lower its price until price elasticity of demand was __________.

a maximum

a minimum

one

If the price of iPods is reduced by 50 percent and the quantity of songs demanded on iTunes rises by 25 percent, then the cross elasticity of demand for iPods and iTune songs is __________.

5.0

1.0

0.5

0.25

Figure 3

Explanation / Answer

1. "3. a perfectly inelastic demand curve or a perfectly inelastic supply curve" 2. "1. income elastic" 3. "3. a normal service" 4. "1. complements" 5. "3. One" 6. "3. 0.5"

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