The following data was collected comparing car prices and quantity sold (thousands) . 
Compute the simple aggregate index to compare car prices in 2010 to 2000.
Definitions:
Maturity Risk
Refers to the risk associated with the length of time until the debt securities reach their date of maturity, affecting their price and interest rates.
Risk Premiums
The additional returns that an investor expects to receive from an investment to compensate them for higher risk.
Earning Power
An indication of a company's ability to generate profit from its operations, often used by investors to assess financial health.
Inflation
The rate at which the typical cost levels of goods and services elevate, undermining the power to buy.
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