to become more effective, in particular in the areas of health care, education and social assistance. On the revenue side …

sector’s efficiency. This paper develops a conceptual framework for analysing the social efficiency of the road transport … evidence that social efficiency is low in a number of OECD countries. The low efficiency suggests that substantial room for …

families to education, health and other social services must continue to improve, in particular via further changes to the …

. This approach neglects the impact of infrastructure on some dimensions of social welfare, such as pollution. The second … existing infrastructure stock. A third approach aims at benchmarking the social efficiency of infrastructure service provision … aspects du bien-être social, la pollution par exemple. Le deuxième repose sur des analyses coûts-avantages des projets d …

efficient spending in energy, water, transport and communication sectors go well beyond their contribution to capital …

, and water and sanitation). Private investment can be encouraged by tackling regulatory uncertainty in many areas. To this …, throughout the industry has often been perceived as an obstacle to its development. Private investment in water and sanitation is …