Demand：练习题

• a.

  The quantity of a good consumers are willing and able to buy at a given price.

• b.

  The amount of money consumers have available to spend.

• c.

  The total number of products a firm wants to sell.

• d.

  The desire for a product, regardless of whether a consumer can afford it.

• a.

  The demand for tea will remain unchanged as only the price of coffee changed.

• b.

  The demand curve for tea will shift to the right.

• c.

  The demand curve for tea will shift to the left.

• d.

  There will be a movement along the demand curve for tea.

• a.

  The equilibrium quantity will increase, but the effect on equilibrium price is uncertain.

• b.

  The equilibrium price will rise, but the effect on equilibrium quantity is uncertain.

• c.

  The equilibrium price will fall, but the effect on equilibrium quantity is uncertain.

• d.

  Both the equilibrium price and equilibrium quantity will increase.

• a.

  The quantity of a good or service that consumers are willing and able to buy at various prices.

• b.

  The total amount of a product that is available for purchase in the economy.

• c.

  The amount of a good produced by firms to meet the needs of the population.

• d.

  The desire of consumers to own a product regardless of its price or their income.

• a.

  They are substitute goods.

• b.

  They are complementary goods.

• c.

  Good B is an inferior good.

• d.

  There is no relationship between the goods.

先自己写一遍答案，再对照解题步骤。

先自己写一遍答案，再对照解题步骤。