One of the main challenges in low-income Asia and the Pacific countries is users' willingness to pay for water services. In contrast, investors and private operators in the water sector prefer a high rate of return. This has often led to the failure of public-private partnerships for water...

The document is structured into five chapters. Chapter 2 provides a comprehensive overview of the theoretical framework surrounding road pricing. It outlines the fundamental principles and characteristics of road pricing, while exploring the relationship between social equity and road pricing....