The Prospect Promotion Incentive (PPI) was implemented in the 2022 Collective Bargaining Agreement as a way to encourage ...

Many, or all, of the products featured on this page are from our advertising partners who compensate us when you take certain actions on our website or click to take an action on their website.

The Producer Price Index (PPI) measures the average change over time ... from other reputable publishers where appropriate. You can learn more about the standards we follow in producing accurate ...

Note: PPI and CPI do have some overlap, as certain products and services are sold directly from U.S. producers to U.S. consumers. CPI is an estimate of cost of living for consumers, so changes in ...