Answer:
Gross domestic product
Step-by-step explanation:
When a country is measuring the total value of goods and services produced within its economy in a given year, it is determining its Gross Domestic Product or GDP.
The GDP of an economy is one of the tools used to measure how developed a country it. It is also used for determining the standard of living in a particular place.
This tool helps to determine the health of the economy of a nation.