The term "Personal Price Index" (PPI) is not a widely recognized or commonly used term in economics or statistical analysis. However, it could refer to a personalized measure of inflation or price changes specific to an individual or household.
In this context, a Personal Price Index would involve tracking and measuring the price changes of goods and services that are most relevant to an individual's consumption patterns. It would typically include items such as rent/mortgage payments, groceries, utilities, transportation costs, healthcare expenses, and other items that make up a significant portion of their budget.
Creating a Personal Price Index would involve selecting a basket of goods and services that accurately represents the individual's consumption habits and then monitoring the prices of those items over time. By tracking these specific prices, individuals can gain insights into how the cost of living is changing for their personal circumstances.
While a Personal Price Index may not have the same statistical rigor or broad applicability as official price indexes like the Consumer Price Index (CPI), it can still be a useful tool for individuals to assess their personal inflation rates and make informed financial decisions based on their own consumption patterns.