一、县域政府采购制度难以推进的成因　　1.区域小、市场供给能力低。绝大部分县由于受地理环境制约，其辖区范围小，市场不健全，商品供给范围窄，科技含量高的商品少，无法满足政府采购项目的需要。　　2.经济发展滞后，政府采购规模小。除部分沿海发达地区外，绝大部分内 First, the county government procurement system is difficult to promote the reasons 1. Small area, the market supply capacity is low. Most counties due to geographical constraints, the small area of ​​their jurisdiction, the market is not perfect, narrow supply of goods, high-tech goods less able to meet the needs of government procurement projects. 2. Economic development lags behind, government procurement is small in scale. In addition to some coastal areas, most of the time