鉴于东部沿海地区与西部地区经济发展水平的差距 逐渐拉大，我国从“九五”时期开始便提出将经济发展的战略重点逐渐转向西部地区。近年来，我国总需求与总供给的对比关系已发生由总供给不足到总需求不足的根本性的变化，加快西部经济发展，不仅有利于缩小东西部经济发展水平的 In view of the gradual widening of the gap between the economic development in the eastern coastal areas and the western areas, China began to shift the strategic focus of economic development toward the western region from the beginning of the Ninth Five-year Plan period. In recent years, the contrast between the total demand and the total supply of our country has undergone fundamental changes from a total shortage of supply to a shortage of aggregate demand. Speeding up the economic development in the western part of our country is not only conducive to narrowing the level of economic development in the eastern and western regions