For developing countries, decentralising power from central government to local authorities holds the promise of deepening democracy, empowering citizens, improving public services and boosting economic growth. But the evidence on when and how decentralisation can bring these benefits has been...

We review empirical evidence on the ability of decentralization to enhance preference matching and technical efficiency in the provision of health and education in developing countries. Many influential surveys have found that the empirical evidence of decentralization's effects on service...