Public-private partnerships (PPP) theory and practice Public private partnerships theory and practice 并列题名：Public-private partnerships (PPP) theory and practice 并列题名：Public private partnerships theory and practice Public-private partnership in infrastructure and practice Public-private partnership theory and application Public-private partnership management practice 并列题名：Public-private partnership in infrastructure and practice Public-private partnerships reference guide 并列题名：Public-private partnership management practice