CPI

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Consumer price index

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A patron fee index is a fee index

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the fee of a weighted common marketplace basket of patron items

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offerings bought with the aid of using households

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CPI_t=\frac{C_t}{C_0} * 100

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CPI_t = patron fee index in modern duration 

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C_t = fee of marketplace basket in modern duration 

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C_0 = fee of marketplace basket in base duration 

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Consumer price index

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