The GDPs of all countries are from Summers, Robert and Heston, Alan, “A brand new List of Intercontinental Comparisons of Genuine Product or service and Selling price Degree Estimates for a hundred thirty Nations around the world, 1950–1985,” Overview of Revenue and Wealth 34 (03 1988), pp. one–26CrossRefGoogle Scholar. https://loginmancur8835420.win-blog.com/10496463/getting-my-mancur-88-to-work