在市场经济条件下，无论何种投入，都要讲求成本核算，都要讲求效益。公共产品的需求支出也是如此。为了解决财力紧张与政治部门装备不足的矛盾，提高政法部门的装备水平，提高财政资金使用效益，财政部于1997年提出了“政法部门间基础设施。装备实行共建。共享，提高基础设施 In a market economy, no matter what kind of input, we must stress cost accounting, we must stress efficiency. The same is true for demand for public goods. In order to solve the contradiction between financial constraints and inadequate equipment in the political sector, improve the equipment level of the political and legal departments and improve the efficiency of the use of fiscal funds, the Ministry of Finance proposed in 1997 "the inter-government infrastructure between politics and law, the joint implementation of equipment, the sharing and improvement of infrastructure