那些孤单的城市逐渐群居在一起,它们虽彼此竞争,却又相互辉映,资源、财富、人才和信息日益向这里集中,在中国3%的国土面积上,将集中全国人口的55%、全国GDP的75%、全国工业总产值的85%、以及全国进出口总额的95%。这种集群效应到底会聚合出怎样的经济能量?谁也无法估计。经济发 The lonely cities gradually come together. Although they compete with each other and reflect each other, the resources, wealth, talents and information are increasingly concentrated here. On 3% of China’s land area, they will concentrate 55% of the national population, the national GDP 75% of the total industrial output value of 85%, and the country’s total import and export volume of 95%. This cluster effect in the end will converge what kind of economic energy? No one can estimate. Economic development