The performance of the economy can be measured using the GDP, the rate of unemployment, or price changes
GDP is the monetary value of all the finished products in terms of goods and services that are produced within a country.
It is used to measure the size of an economy of a country.
Therefore, The performance of the economy can be measured using the GDP, the rate of unemployment, or price changes.
For more information on GDP kindly check https://brainly.com/question/1383956