We use price index numbersa)To measure and compare pricesb)To measure ...
Explanation:
Price index numbers are statistical measures that are used to quantify price changes over time. They are used to measure and compare prices across different periods of time, different geographic locations or different products. The primary purpose of using price index numbers is to provide a quantitative measure of price changes in order to help policymakers, businesses and consumers make informed decisions.
Uses of Price Index Numbers:
Price index numbers are used for the following purposes:
1. To Measure Inflation: Price index numbers are used to measure the rate of inflation. They provide a way to track the changes in prices of goods and services over time. Inflation is a key indicator of the health of an economy, and price index numbers are used to monitor and control inflation.
2. To Compare Prices: Price index numbers are used to compare prices across different periods of time, different geographic locations, or different products. This helps businesses and policymakers to make informed decisions about pricing strategies, investment decisions, and policy interventions.
3. To Adjust for Inflation: Price index numbers are used to adjust for inflation when calculating real values. For example, when calculating the real income of an individual or the real GDP of a country, price index numbers are used to adjust for the effects of inflation over time.
4. To Monitor Market Trends: Price index numbers are used to monitor market trends and to identify potential problems in the economy. They can help policymakers to identify areas where intervention is needed to stimulate growth or to prevent a recession.
Conclusion:
In conclusion, price index numbers are used to measure and compare prices across different periods of time, different geographic locations or different products. They are a key tool for policymakers, businesses and consumers to make informed decisions about pricing strategies, investment decisions, and policy interventions.