CPI

Consumer Price Index

weight in CPI basket

the larger the value in total consumption

the larger the weight

in the basket

CPI basket

Price Index

CPI basket

determined

by

the value of what is consumed

in a country

contains

all the goods and service

consumed in a county

food

gas

medicine

haircuts

transportation

house rent

example

apple

if we spend twice as much on apples as on pears

twice the weight

in the basket

pear

if we spend twice as much on apples as on pears