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If the quantity demanded of a good is Q when the price for the good is P, the price elasticity of demand for that good at that point is:

If the quantity demanded of a good is Q when the price for the good is P, the price elasticity of demand for that good at that point is:
A.(P/Q) × (1/slope)
B.(Q/P) × (1/slope)
C.Q × P × (1/slope)
D.(P/Q) × (slope)
正确答案：(P/Q) × (1/slope)

标签：微观经济学中国大学MOOC微观经济学

上一条：Suppose you learn that in 1900, households spent about 40 percent of their budget on food, and today, they spend about 10 percent of their budget of food. All else equal, this suggests that the price elasticity of demand for food:

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