Hydrogen is an energy carrier able to be produced from domestic, zero-carbon sources and consumed by zero-pollution devices. A transition to a hydrogen-based economy could therefore potentially respond to climate, air quality, and energy security concerns. In a hydrogen economy, both mobile and...

There is an emerging consensus in the scientific community that climate change has the potential to significantly alter prevailing hydrologic patterns in California over the course of the 21st Century. This is of profound importance for a system where large investments have been made in...

This paper builds on the earlier development of WAS – a method of dealing with water issues that focuses on water values rather than water quantities and takes into account public values that are not simply private ones (see Fisher <italic>et al</italic>., 2005). WAS can be used for infrastructure or policy...