China estimate of the day
Another study, by Andrew Batson and Janet Zhang at GK Dragonomics, a Beijing-based research firm, finds that China still has less than one-quarter as much capital per person as America had achieved in 1930, when it was at roughly the same level of development as China today.
Here is more, and I thank David Levey for the pointer. The post as a whole considers whether China is overinvesting and concludes maybe not. Here are further debates on how China is doing.