The Study Of Three Industries Contribute To The Economic Growth About Underdeveloped Prefectures In Gansu Province

Domestic and foreign scholars have done a lot of research, which isas a reference to this article. I targeted the city of underdeveloped ones tostudy industrial structure change and its impact on economic growth, thepurpose is to provide a theoretical basis for the development of relevantpolicies. Firstly, I review the results of the theory of industrial structureand economic growth which are designed to provide theoretical supportfor the following studies. Secondly, by study related research results andrefer to the data of Gansu province’ GDP, per capita GDP and14provincial cities’GDP, per capita GDP and the structure data of threeindustries from "Gansu Statistical Yearbook"(1992-2012), I study theindustrial structure of the three industries to stimulate the economy aboutthe city of Qingyang, Dingxi, Gansu and, Linxia, Gannan by the weightedaverage method and factor analysis,aimed at discovering the relationshipbetween economic growth and industrial structure.Finally, I madesuggestions for each city state industrial restructuring as regarding itsinternal contradictions industry.