The price index is a weighted average and can be expressed in terms of the range of price changes relative to the base period.
举一反三
- The arithmetic average index is obtained by weighted average using the individual index of the quantity indicator and the value index of the base period as the weight. ()
- If 2003 is the reference base period, what is the price index for the CPI basket of goods for 2011 in the above table? A: 97.3 B: 102.8 C: 128.0 D: zero because the price of CDs fell and the price of water increased
- 中国大学MOOC: Calculate Paasche price index in 20X2, if 20X0 is taken as the base year.
- K-line reflects the change of stock price in a certain period, mainly reflecting four indicators: opening price, closing price, highest price and lowest price. Usually, we can predict the stock price by judging the shape of the K-line.
- The economy's inflation rate is the（ ）. A: change in the gross domestic product from the previous period. B: percentage change in the price level from the previous period. C: price level in the current period. D: change in the price level from the previous period.