sea1913 發表於 2018-8-10 00:25:53

每日答題求解

【題目】 The demand for a product tends to be inelastic if.

  consumers are quick to respond to price changes.
  it is a normal good.
  it is expensive.
  a small proportion of consumer's income is spent on the good.

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btb 發表於 2018-8-10 00:31:40

a small proportion of consumer's income is spent on the good.
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