西部大开发是在我国国民经济经历了20多年的改革开放和发展的条件下提出来的，对於促进我国社会、经济发展和国家长治久安有着十分重大的意义。然而，由於我国西部幅员辽阔，基础较差，尤其是在我国建立和完善市场经济体制和加入WTO等新形势下，西部开发的难点与问题较多。从世 The development of the western region was put forward under the conditions of the reform, opening up and development of our national economy over the past 20 years and is of great significance to promoting the social and economic development of our country and the long-term peace and stability of the country. However, due to the vast territory in western China and its poor foundation, especially under the new situation of establishing and perfecting the market economy system and joining the WTO in China, there are many difficulties and problems in the development of the western region. From the world