https://typefoundry.directory/methodology/ https://typefoundry.directory/methodology/ "Purchasing power parity (PPP) is a measure that adjusts for differences

https://typefoundry.directory/methodology/ https://typefoundry.directory/methodology/ "Purchasing power parity (PPP) is a measure that adjusts for differences in prices between countries, so that the effective purchasing power of any given currency is more equitable across countries."