The problems that make CPI an imperfect measure of the cost of living
CPI is an abbreviation of consumer price index. The consumer price index measures the changes in price of a basket of good that is consumed by people in a country. It is used to measure inflation.
The formula used to determine CPI is :
CPI = (cost of basket of goods in current period / cost of basket of goods in base period) x 100
To learn more about, consumer price index, please check: https://brainly.com/question/26382640
#SPJ1