1. Governance by Agreements: Why Do Local Governments Enter into Multilateral Agreements?;Simon A Andrew;Working Group on Interlocal Services Cooperation,2008
2. Financing Metropolitan Cities;Roy Bahl;Local Government Finance: The Challenges of the 21st Century, Second Global Report on Decentralization and Democracy,2010
3. Does Privatization of Solid Waste and Water Services Reduce Costs? A Review of Empirical Studies;Germ� Bel;Resources, Conservation and Recycling,2008