What is important of price index
Answers
Answer:
Price index is important for measuring changes in the price level.
Explanation:
=> Changes in the levels of prices are measured using a scale called a price index. This is the most useful device for measuring change in the price level.
=> In most countries price indexes are used to measure inflation, each focusing on the prices of a collection of goods and services important to a particular segment of the economy.
=> A price index is a measure of price changes using a percentage scale.
=> A price index can be based on the prices of a single item or a selected group of items, called a market basket.
=> For example, several hundred goods and services—such as rent, electricity, and automobiles—are used in calculating the consumer price index.
=> Because a market basket includes a range of goods and services, it provides a more comprehensive measure of inflationary pressure than a single item would.