Groom, Eric, Jonathan Halpern, and David Ehrhardt. 2006. “Explanatory Notes on Key Topics in the Regulation of Water and Sanitation Services.” Water Supply and Sanitation Sector Board Discussion Paper 6.Washington, DC: World Bank.
"Key References: What is a PPP?"
Note 4: “Regulation and Private Sector Contracts” describes typical features of concession, lease, and management contracts in the water sector.
"Key References: Broader PPP Program Governance"
A series of notes covering topics related to governance of infrastructure with focus on water and sanitation. Topics include a conceptual framework for regulation, design of regulation, institutional arrangements, regulation by contract, regulating government-owned utilities, and regulation of wastewater in developing countries.
"Key References: Managing PPP Contracts"
Note 4 describes the relationship between sector regulation and PPP contracts.