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You can switch from one shell to another by typing the shell's name on the command line.
Laspeyres Price Index
An index used to measure the change in the cost of purchasing a fixed basket of goods and services over time, using the prices from the base period as weights.
Base Year
A specific year against which economic or financial data is compared, often used to calculate indices or real growth rates.
Current Year
The ongoing year according to the Gregorian calendar, continuously updating as time progresses.
Paasche Price Index
A price index that measures the price changes between the current and base period by using the current period quantities as weights.
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