Competition promotion of public-private partnerships in public utilities 并列题名：Competition promotion of public-private partnerships in public utilities Economics of public-private partnerships: a basic guide Research on legislation of public-private partnership in China Empirical research on the legal mechanism and dispute resolution of public-private partnerships in public utilities 并列题名：Empirical research on the legal mechanism and dispute resolution of public-private partnerships in public utilities Laws of public-private partnership in BRICS countries 并列题名：Laws of public-private partnership in BRICS countries Research on the risk sharing mechanism of public-private partnership in public goods supplying Typical cases of public-private partnership projects in China