近来，国家新增大量国债用于各种基础设施项目建设。要让这些资金真正发挥其应有的效益，一个首要的问题是科学决策，选准建设项目，避免因决策失误造成的损失。在我国各类工程建设史上，因决策失误造成的浪费是令人汗颜的：据传媒披得，“八五”期间投资的400多个国家重点项目 Recently, a large number of new national treasury bonds have been used for various infrastructure projects. For these funds to truly play their due benefits, one of the most important issues is scientific decision-making, selection of construction projects and avoidance of losses caused by policy-making mistakes. In the history of various types of construction projects in our country, it is shameful that the waste caused by policy-making mistakes: According to the media, over 400 key national projects invested during the “Eighth Five-Year Plan” period