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===3. PPI=== | ===3. PPI=== | ||
Past Developments: [[Producer Price Index]] | |||
The PPI serves as a leading indicator for the CPI, so when producers face input inflation, the increases in their production costs are passed on to retailers and consumers. | The PPI serves as a leading indicator for the CPI, so when producers face input inflation, the increases in their production costs are passed on to retailers and consumers. | ||