Top 10 Country GDP (PPP) History (1962 - 2018)

This video shows the Top 10 countries with highest GDP PPP from 1962 to 2018. It gives a brief history of the world since the 1992s. China and India were ahead before the 1900s while the US started leading after the 20th century.

Purchasing power parity (PPP) is a neoclassical economic theory that states that the exchange rate between two countries is equal to the ratio of the currencies' respective purchasing power.