政府采购,指各级政府及其所属机构为了开展日常政务活动或为公众提供公共服务,在财政的监督下,以法定的方式、方法和程序将财政的购买性支出通过公开招标、公平竞争和财政部门直接向供货商付款的方式,从国内外市场上为财政开支单位购买商品、劳务和工程等的行为。政府采购制度的实行不仅有着财政意义,更主要的是具有广泛的社会意义和政治意义。1.增强财政部门的宏观调控能力,强化预算约束。通过推行政府采购制度,介入市场竞争,特别是通过自己所掌握的消费份额,可以对部分消费市场进行间接或直接调控,借助价值规律, Government procurement refers to the government at all levels and their affiliated institutions in order to carry out daily government activities or to provide public services to the public under the supervision of the government in a statutory manner, methods and procedures of financial purchasing expenditures through open bidding, fair competition and The way in which the financial sector pays suppliers directly, purchases of goods, services and engineering from financial institutions in the domestic and foreign markets. The implementation of government procurement system not only has financial significance, but more importantly, it has a wide range of social and political significance. 1. To strengthen the financial sector’s macro-control capabilities, and strengthen the budget constraints. Through the implementation of the government procurement system and intervention in the market competition, especially through its own share of consumption, some consumer markets can be indirectly or directly regulated. With the help of the law of value,