You can download the programs of the workshops held since 2004:
A selection of papers of the first workshop was published in the book Economic Modelling of Climate Change and Energy Policies, edited by Carlos De Miguel, Xavier Labandeira and Baltasar Manzano in Edward Elgar. The main papers from the 2008 workshop were published in a special issue of Energy Journal and a selection of papers from the 2010 edition was just published in a supplemental issue of Energy Economics.