Whether a good is a luxury or necessity depends on the
举一反三
- Whether a good is a luxury or necessity depends on the A: price of the good. B: preferences of the buyer. C: intrinsic properties of the good. D: scarcity of the good.
- It is clearly whether someone can become a good language teacher solely depends on his／her command of the language. （)
- An optimistic attitude is not a luxury; it’s a . A: necessary B: need C: nature D: necessity
- If a 4% increase in income causes a 2% increase in the amount of books demanded, then A: The income elasticity of demand for books is negative B: Books are a necessity and a normal good C: Books are luxury goods D: Books are inferior goods
- Sending reminders or not depends on whether the invitation is formal or informal.