中文摘要：

优势产业是指在经济发展中具有较强市场竞争优势、获取附加值能力强、资本积累能力强、对本地区经济具有较强影响力且可以持续发展的产业，重点布局和发展特色优势产业是欠发达地区提高区域综合竞争力的重要途径。在武陵山片区产业经济系统变迁的基础上，对武陵山片区优势产业的确立及发展现状进行了考察，并以武陵山片区的张家界市为例，运用系统动力模型对优势产业自我发展的机理和路径进行了模拟和仿真，最后对武陵山片区优势产业的发展给出了政策性建议。

英文摘要：

Advantageous industries refer to those with sustainable development, more competive market advantage,more capability to obtain added value and to accumulate capital, and stronger influence on regional economy in the process of economic development. Focusing on the layout and developing regional advantageous industries become important ways to improve the comprehensive competitiveness of the underdeveloped areas. The present essay, on the basis of the vicissitude of its industrial economic system, investigates the establishment and development status of the advantageous industries in Wuling Mountain Area, and by taking Wuling Area of Zhang Jiajie as example, employs SD model to simulate the self-development mechanism, path and prospects of advantageous industries. And finally, we put forward some policy suggestions to the development of advantageous industries in Wuling Mountain Area.