What is the "quantity demanded"?
◦ the amount of a good people desire
◦ the amount of a good people are able and willing to buy during a specific time period and at a given price
◦ the amount of a good people are able and willing to buy at all possible prices
◦ the maximum amount of a good that can be consumed during a specific time period
◦ the minimum amount of a good that people are willing to buy during a specific time period and at a given price