知识经济对资源型城市转型带来了挑战与机遇。
The knowledge-based economy has brought about the challenges and opportunities to the transformation of the resource-type cities.
资源型城市转型成本可以分为调整成本和延误成本。
The type-conversion cost of the resource-type cities can be divided into the adjustment cost and the delay cost.
从资源型城市的现状着手，分析论证资源型城市转型的必要性。
From the present situation of resource type city, the article analyses the necessity of transition of resource type city.
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