【简答题】Tommy buys a ticket(票) and goes in. But after two or three minutes he comes out. He buys a second ticket and goes in again. After a few minutes he comes out again and buys a third ticket. Two or three...
ratio of the present cost of a typical bundle of consumer goods and services compared with the cost during a base period.
B.
ratio of the base cost of a typical bundle of consumer goods and services compared with the cost during the last period.
C.
Cost of attaining a given level of utility at current prices relative to the cost of attaining the same utility at base-year prices.
D.
Amount of money at current year prices that an individual requires to purchase a bundle of goods and services chosen in a base year divided by the cost of purchasing the same bundle at base-year prices.