This publication discusses the challenges faced in accelerating access to improved water and sanitation services beyond the Millennium Development Goal (MDG) targets. It examines the private sector provision of piped water services and on-site sanitation services in rural areas and small towns,...

Water in the Middle East and North Africa region already causes major social and economic problems, resulting from insufficient supply, unreliable services and environmental damage. Per capita availability will fall by half by 2050, water quality is deteriorating, many aquifers are on the verge...

1. Water challenge : an institutional diagnosis -- 2. Understanding institutions : nature, performance, and change -- 3. Existing literature : approaches, attempts, and limitations -- 4. Evaluating institutional linkages : towards an alternative methodology -- 5. Analytical framework and...

"This paper critically reviews existing energy demand forecasting methodologies highlighting the methodological diversities and developments over the past four decades in order to investigate whether the existing energy demand models are appropriate for capturing the specific features of...

"This study reviews the prospects of wind power at the global level. Existing studies indicate that the earth's wind energy supply potential significantly exceeds global energy demand. Yet, only 1 percent of the global electricity demand is currently derived from wind power despite 40 percent...