This is an alphabetical list of countries by past and projected Gross Domestic Product, based on the Purchasing Power Parity (PPP) methodology, not on official exchange rates.
This is an alphabetical list of countries by past. This is an alphabetical list of countries by projected Gross Domestic Product. Past are based on the Purchasing Power Parity (PPP) methodology. This was not on official exchange rates. Projected Gross Domestic Product are based on the Purchasing Power Parity (PPP) methodology. This was not on official exchange rates.