PPI - The Producer Price Index The Producer Price Index – PPI measures the rate of inflation (the rate of price changes) experienced by manufacturers when purchasing goods and services. A rising trend has a positive effect on the nation's currency. When manufactures pay more for goods and services, they are likely to pass the higher costs to the consumer, so PPI is thought to be a leading indicator of consumer inflation. PPI is highly regarded, and at extremes will have a market impact equal to that of its CPI counterpart. This Thu... ( read more )