𝗧𝗼 𝗠𝗲

China's GDP is substantially underestimated, it's real GDP per capita is something around 35-40,000 dollars. Then, the coastal provinces where half of the population lives, are richer than average. There GDP per capita should be around 45-50,000 dollars, or nearly two thirds of American levels.

Argentina's GDP per capita appears  a bit overestimated vis countries like China, Chile and Brazil, it's officially only 10% lower than Chile's but the gap in living standards is very large as is evident in terms of life expectacy and car sales per capita.

Finally, Turkey's latest benchmark GDP estimates led to a substantial downward revision.