Flurry of Chinese plans to build aviation hubs raises concern

More than 50 cities in China have answered Beijing’s call for cleaner economic growth with plans for aviation hubs, airports clustered with industrial zones. The problem is that they may not all be needed.

via Business feed http://www.scmp.com/business/china-business/article/1310815/flurry-chinese-plans-build-aviation-hubs-raises-concern