Inflation in China has been driven by constant food price adjustments and a 10%+ food price increase, which puts excessive pressure on low-income residents, resulting in major social upheaval, said a Study Times article.
Source: Study Times, September 6, 2010
http://www.studytimes.com.cn:9999/epaper/xxsb/html/2010/09/06/12/12_43.htm