资金,是发展生产的动力,也是发展西部交通的热点和难点。随着改革的深入,公路市场的开放,公路商品属性的确立,社会主义市场经济体系的构筑,公路建设资金的投入已由单一靠国家,转向多渠道、多层次、多方式筹集,形成了多元投资体制。自筹资金的比重一般已上升到70%左右。自筹资金的来源主要 Funds are the driving force for the development of production and are also the hot spots and difficulties in the development of western transportation. With the deepening of reform, the opening up of the highway market, the establishment of the property of the highway goods, the construction of the socialist market economy system and the investment in highway construction funds have shifted from a single country to multi-channel, multi-level and multi-way mobilization, forming a pluralistic Investment system. The proportion of self-financing has generally risen to 70%. The main source of self-financing