China rethinking one child policy?

http://www.foxnews.com/story/0,2933,552601,00.html?test=latestnews Somewhere, in the back of my mind, probably from a sociology course, I seem to remember that a human population needs to have a minimum of 2.1 live births per 1 death to maintain a positive population growth. It may be a simple matter of China having figured out the economic value of human capital. Thomas Sowell has written extensively on the subject.