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4#
发表于 2013-4-8 15:53
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A is correct
Say for example apples. If the price of apples rises sharply people can substitute apples for oranges so they will change the quantity demanded for apples, more than the change in price.
Remember that inelastic elasticity means that people will not change the quantity as much as the price change.
For oil, if the price of oil rises people won’t be able to substitute it a lot, maybe some will take the bus, maybe some the cab, but there are a few substitutes, and the quantity demanded for oil will not change so much. If there were fewer substitutes for oil, the elasticity would be “more” inelastic.
Hope that makes the idea.
Alex. |
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