Demographics ignite China’s factory riots

Demographics ignite China’s factory riots The country can no longer rely on an endless stream of pliant migrant workers happy to accept exhausting, monotonous work, writes David Pilling
http://link.ft.com/r/LVA6WW/U13GTL/QFRUDM/AM1FP9/WHHG02/50/h?a1=2012&a2=10&a3=4