What basket of goods is used to construct the CPI? (1) only food, clothing, transportation, entertainment, and education (2) the goods and services that are typically bought by consumers as determined by government surveys (3) a random sample of all goods and services produced in the economy (4) the least expensive and the most expensive goods and services in each major category of consumer expenditures
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The Consumer Price Index (CPI) is constructed using a representative basket of goods and services that reflects the typical purchases of households. This includes a broad range of items, from food and clothing to transportation and healthcare, based on data collected from government surveys of consumer spending habits. The basket is updated periodically to account for changes in consumer preferences and inflationary trends. In the real world, the CPI serves as a critical economic indicator, guiding policy decisions and affecting everything from interest rates to cost-of-living adjustments for wages and benefits. For example, when the CPI rises, it often signals inflationary pressures, prompting central banks to consider raising interest rates to stabilize the economy and control price increases. This makes the CPI a powerful tool not just for economists but for everyday consumers as well!