When (and when not) to use PPPs

highway-2211588_1280In the context of strained public finances and limited borrowing capacity for developing countries, there is growing debate on the roles of public and private actors to deliver the trillions of dollars of infrastructure necessary to achieve the Sustainable Development Goals (SDGs). On one hand, high-profile public-private partnership (PPP) project failures have cast doubt about the viability of the model. On the other hand, while public authorities are ultimately responsible for the delivery of public services, deficient infrastructure services in some countries have raised concerns about the ability of the public sector to deliver on its own.

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