济南市跨黄河发展,济阳、商河是北跨发展的重要当事人,实现北跨战略与济阳、商河优势产业的对接可以实现优势互补,更好的促进当地经济的发展。本文基于比较优势理论,运用区位熵法,对济阳、商河三大产业及内部结构,以及若干工业部门进行分析,得出济阳、商河的优势产业分别为工业和农业。提出如何利用比较优势加快济阳、商河县域经济发展的对策。 Jinan City, across the Yellow River development, Jiyang, Shanghe River is an important cross-development parties, to achieve the North Cross strategy and Jiyang, the docking of advantageous industries in the river can complement each other and better promote local economic development. Based on the theory of comparative advantage and using the method of location entropy, this paper analyzes the three industries and internal structures of Jiyang and Shanghe, as well as some industrial sectors, and concludes that the dominant industries in Jiyang and Shanghe are industry and agriculture respectively. Proposed how to speed up the economic development of Jiyang and Shanghe counties by the comparative advantages.