Energy is linked to most of the major global challenges of the twenty-first century. Poverty eradication, climate change, ecosystem management, world health and security are all influenced by energy, its availability, cost, emissions and other impacts. Un

Following an overview on the fast changing global context of agriculture, and food and nutrition security, this paper provides a framework for identifying the set of essential international public goods for a well-functioning world agriculture and food sy

Rising standards for accurately inferring the impact of development projects has not been matched by equivalently rigorous procedures for guiding decisions about whether and how similar results might be expected elsewhere. These .external validity. concer

There is an inherent tension between implementing organizations.which have specific objectives and narrow missions and mandates.and executive organizations.which provide resources to multiple implementing organizations. Ministries of finance/planning/budg

This study evaluates the technical efficiency and productivity of a sample of public sector hospitals in three provinces of South Africa using the non-parametric techniques of data envelopment analysis (DEA) and DEA-based Malmquist Productivity Index (MPI).