国内需求严重不足和供需结构矛盾较为突出是制约当前我国国民经济发展的重要原因。既能扩大社会需求、促进８％经济增长目标实现，又能起到改善基础设施、调整产业布局、优化经济结构作用，是当前形势对宏观经济政策的基本要求。财政部向国有商业银行增发１０００亿元国债用于 The serious shortage of domestic demand and the obvious contradiction between supply and demand structure are the important reasons that restrict the development of our national economy at present. It not only expands the social demand, promotes the achievement of the goal of 8% economic growth, but also plays an important role in improving the infrastructure, adjusting the industrial layout and optimizing the economic structure, which is the basic requirement of the current macroeconomic policy. The Ministry of Finance issued an additional 100 billion yuan of bonds to state-owned commercial banks for use