世界各国在其经济发展过程中都不可避免地会出现一系列的区域发展问题,并给国民经济整体协调的发展带来威胁。就我国而言,改革开放20多年来,东部沿海地区凭借其良好的经济基础、优越的地理位置,在国家政策的支持下,发展迅猛,而西部地区则相对落后。东西部地区发展差距的日益扩? All countries in the world will inevitably have a series of problems concerning regional development during their economic development and will threaten the overall coordinated development of the national economy. In the case of our country, over the past 20-plus years since the reform and opening up, the eastern coastal region, with its good economic foundation and superior geographical location, has been growing rapidly with the support of national policies, while the western region has lagged behind. The growing gap between the development of eastern and western regions?