• 2022-06-06
    Today, people changed their expectations about the future. This change
    A: can cause a movement along a demand curve.
    B: can affect future demand, but not today’s demand.
    C: can affect today’s demand.
    D: cannot affect either today’s demand or future demand.
  • C

    内容

    • 0

      In B2B markets, the demand for coffee beans is related to the demand for coffee machines. This example reflects elastic demand.

    • 1

      Assume there are only two airlines, Air China and Hainan Airlines, which fly directly from Beijing to Hainan. What would happen in the market demand for Air China if Hainan Airlines went out of business? A: The market demand curve would shift to the right. B: The market demand curve would shift to the left. C: There would be a movement to the right along the initial market demand curve. D: There would be a movement to the left along the initial market demand curve.

    • 2

      A fall in price: A: Will cause an inward shift of demand B: Will cause an outward shift of supply C: Leads to a movement along a demand curve D: Leads to a higher level of production

    • 3

      Today, people changed their expectations about the future. This change

    • 4

      以下各句正确的是__________。 A: An increase in demand is likely to cause a rise in prices. B: Increases in demand usually lead price increases. C: If demand increases; as a result, prices tend to rise. D: Increases in price are often resulted by increases in demand.