Question

Economists uses changed in gdp to measure

Answer 1

The real GDP number allows them to measure growth more accurately.

Step-by-step explanation:

Economists track real GDP to determine the rate of an economy is growing without any of the distorting effects of inflation.

Answer 2

I think the answer is to measure growth rate accurately because when we use the changed GDP then we can have accurate growth rate of economy.

hope it helps..