Answer:
Explanation:
Both GDP deflator and Consumer Price Index(CPI) measure the variation or fluctuation in the price level of goods and services in the economy.GDP deflator is measured based on the variable baskets of goods and services produced by any country or economy.In other words,GDP deflator is estimated based on the costs or market value of a specific basket of goods and services produced by the country or economy which is compared with the cost or market value of the same set of goods and service in any previous base year.Under GDP deflator,this basket of goods and services varies periodically.CPI also uses the same concept but the specific basket of goods and services used to calculate CPI is fixed and does not vary over time or periodically,unlike GDP deflator.