[RayChuang88]

Not hard to figure out given China has four times the population of the USA. And soon a middle class that may soon approach the size of the US population.

[all the best]

China has had a larger population for quite some time. The real answer is that China has become freer and the U.S. economy has become more and more controlled. That’s the lesson.

[BfloGuy]

Not hard to figure out given China has four times the population of the USA.

Thank you! This is a meaningless statistic without bringing in population. The headline could just as easily read "China's economy 1/4 as efficient as the US".