This study addresses the question with a rigorous econometric approach and distills global results from a multitude of evidence. The data set compiled is unique in its coverage, size, and composition, making it possible to address for the first time methodological problems that have plagued...

Is private operation better than public when it comes to utilities; a recent global study funded by the World Bank and Public-Private Infrastructure Advisory Facility (PPIAF) examines the effect of private sector participation in electricity distribution and water and sanitation services. Using...

This study addresses the question with a rigorous econometric approach and distills global results from a multitude of evidence. The data set compiled is unique in its coverage, size, and composition, making it possible to address for the first time methodological problems that have plagued...

This article examines the impact the UK regulatory model has had in developing and transition countries in the three decades since its inception. It presents data linked to three key features of the model, namely independent regulatory institutions; focus on competition; and greater efficiency...

Infrastructure made a net contribution of around 1 percentage point to Angola's improved per capita growth performance in recent years, despite unreliable power supplies and poor roads, which each holding back growth by 0.2 percentage points. Raising the country's infrastructure endowment to...