Genuine progress indicator (GPI) is a metric that has been suggested to replace, or supplement, gross domestic product (GDP) [by whom?].[1] The GPI is designed to take fuller account of the well-being of a nation, only a part of which pertains to the size of the nation's economy, by incorporating environmental and social factors which are not measured by GDP. For instance, some models of GPI decrease in value when the poverty rate increases.[2] The GPI separates the concept of societal progress from economic growth.