PPP项目在完成项目识别和项目准备后,能否顺利实施,关键在于采购环节。与一般的采购项目相比,PPP项目方案复杂,采购环节多、周期长。PPP项目采购方式包括公开招标、邀请招标、竞争性谈判、竞争性磋商和单一来源采购。每种采购方式所对应的具体要求和适用范围不同,项目实施单位应当根据PPP项目的采购需求特点,依法选择适当的采购方式。本文对PPP项目的发展背景、采购方式适用条件及其优缺点、采购流程和采购实施等方面进行了分析。 PPP projects in the completion of project identification and project preparation, the smooth implementation of the key lies in the procurement aspects. Compared with the general procurement project, PPP project complex programs, procurement links, long cycle. Procurement methods of PPP projects include open bidding, invitation bidding, competitive negotiation, competitive negotiation and single-source procurement. The specific requirements and scope of application corresponding to each procurement method are different, and the project implementation unit shall select the appropriate procurement method according to the law according to the characteristics of procurement requirements of the PPP project. This article analyzes the background of PPP project development, the conditions of its application, advantages and disadvantages, procurement process and procurement implementation.