China's rapid expansion has been fueled in part by massive construction projects, like this one in Beijing, shown last year. But many economists say the Chinese economic model is unlikely to produce the same explosive growth in the coming years and needs to be revamped.
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A bloodied woman is helped by demonstrators after clashes with police in a protest against an industrial waste pipeline in Qidong, Jiangsu province, on July 28. The Chinese government devotes enormous resources to suppressing dissent, but opposition to government policies is increasingly common.