Economics 10b Chapter 24: Chapter 24 Notes
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Consumer price index: a measure of the overall cost of the goods and services bought by a typical consumer. Used to monitor changes in the cost of living over time. When cpi rises, a family has to pay more money to maintain the same standard of living. Inflation rate: the percentage change in the price level from the previous period. Determine which prices are most important to the typical consumer (fix the basket) find the prices of each of the goods and services in the basket at each point in time (find the prices) Use the data on prices to calculate the cost of the basket of goods and services at different times (compute the basket"s cost) Designate one year as the base year, the benchmark against which other years are compared (choose a base year and compute the index) Cpi= ((price of the basket of goods and services in current years)/(price of basket in base year)) x 100.