PPPs (Public-Private partnerships) are fundamentally changing public procurement by allowing the private sector to exercise greater control over, and often ownership of, public assets, such as land, roads and airports.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/ppp-plain-english
[2] http://admin.indiaenvironmentportal.org.in/category/author/kapil-bajaj
[3] http://admin.indiaenvironmentportal.org.in/category/journal/governance-now
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/private-sector
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-sector
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/infrastructure-development
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/economy
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india