| In2010, Huang Qifan formal proposal building "the West Triangle Economy" in People’s Congress, which based on the vision of joint Chengdu metropolitan area, Xi’an metropolitan area, Chongqing metropolitan area to build a large metropolitan area of Metropolis. Chengdu-Chongqing economic circle is the base of Metropolitan area. So we need to analysis the conditions of resources, argument construction and so on. Objective of The essay need to prove the conditions of building " Economic Circle of West Triangle " have been met, and reference the Home and abroad Metropolitan circle development experience, presenting the practical measures and recommendations of Building the " Economic Circle of West Triangle ".This first part introduces the theoretic of the metropolitan area, which is from the formation classical economics。Human, capital and fixed factors of production is inputted in the regional economic lead to imbalance growth the phenomenon in the geographical. The earliest studies of theory for the phenomenon is the British economist Von·Thune, then the German economist Max Weber (Weber,1909) in his Industrial location theory which is based on the Agriculture location theory, demonstrated the industrial city group activities tend to reduce costs in the District. Henderson, Mike·Potter demonstrated to promote industrial activities gather in the city, gathering of resources, information, knowledge and technology spillovers. The definition of metropolitan area are the official presentation of the French geographer Gete Man,who proposed "Megalopolis" theory, which is first time defined the combination of urban agglomeration form. The home scholars pay more attention to metropolitan theory, and Metropolitan area of detailed functional and space, such as the metropolitan area of population and area criteria for the classification. This paper argues that building," Economic Circle of West Triangle " is derived from classical economics, the market mechanism under the action of growth pole led to the emergence of location.This second part describes the formation and development of metropolitan theory, proposed the development of metropolitan area from the three essential elements, including industry concentration, the concentration of population, capital agglomeration and so on.The third part is the scholars define the scope of Economic circle,based on the definition of the scope of three hours outside the economic circle to scope of" Economic Circle of West Triangle ", and more importantly strategic planning to define the scope. so the " Economic Circle of West Triangle " is a government strategic plan defines the space within the scope of division.In the fourth, Comparing the structures resources of and strengths and weaknesses, urbanization status, urban economic links between the spatial aspects,urban competitive advantages and competitive disadvantages of Sichuan, Chongqing, Shaanxi to prove building "the West Triangle Economic Circle" feasibility conditions.This fifth part is based on the analysis of the fourth part of the building " the West Triangle Economic Circle".The strategic of establish the " the West Triangle Economic Circle " is conducive to achieving complementarities between the three places. Contrast the three29advantages of professional production in the local manufacturing sector from Sichuan, Shaanxi, Chongqing, there are only5advantages of local production industry common, equipment manufacturing advantages of specialized production are located in Shaanxi and Sichuan, specialize production advantages of various industries in different regions, regional cooperation is to improve the industrial competitive advantage in complementary lowest cost way, so building " the West Triangle Economic Circle "would impact on the Western Economic.This sixth part is the how to building the metropolitan area, by comparing the domestic and foreign development experiences, learning from the experience of metropolitan development, and consider regional development, regional geographical conditions, domestic and foreign large metropolitan area with different development characteristics at the same time.In this paper, The proposal of building the " West Triangle Economic Circle " need some countermeasures and suggestions. First, it is necessary that accelerating the urbanization process, breaking the flow of talent between the policy of regional restrictions and invisible conditions, discrimination, strengthen the central city agglomeration of economic potential, and the premise of regional cooperation organizations need government and government leaders with a global outlook, long-term strategic outlook. Second, seize historical opportunity of industrial transfer, promoting the optimization and upgrading of industrial structure west. |