From Science:
With China’s food security planning aiming to feed as many as 1.5 billion people by 2033, says Wang Feng, a demographer at the University of California, Irvine, a two-child policy would not overstress the system.

For the full story, please visit http://news.sciencemag.org/asiapacific/2013/11/china-chips-away-one-chil....