一、西部开发的问题西部发展的问题主要是历史遗留下来的，如自然条件较差、社会经济文化比较落后等．这些问题现在还存在在即将进入21世纪的今天，西部地区又出现了一些新的制约因素一是从1997年出现的全国性的需求约束，对西部地区的资源优势形成广挑战需要约束主要由币场决 I. Problems in the Development of the Western Region The problems in the development of the western region are mainly left over from history. For example, the natural conditions are poor and the socio-economic and cultural backwardness is relatively backward. These problems still exist in the 21st century nowadays. Some new constraints have emerged in the western region. First, the national demand constraint emerged in 1997. The challenge to the resource advantage in the western region needs to be constrained mainly by the currency Field decision