今天主要谈一下最近比较热门的PPP概念，尤其是其中的轨道交通板块。轨道交通板块是PPP领域的最大一块蛋糕，这是本文的主题。PPP模式在国外其实已经比较成熟，中国引进之后一直是“叫好不叫座”，究其原因...
Today is mainly talk about the recent popular PPP concept, especially the rail transport sector. Rail transport sector is the biggest piece of cake, the PPP field that is the subject of this article. PPP mode is already more mature in foreign countries, China has always been "failed to sell", after introducing the reason...
