Chapter Overview of Workshop Discussions -- part Part 1 The Challenge of Sustainable Development -- chapter Introductory Address: Concepts and Dilemmas ofSustainable Development -- chapter Economic Stagnation and Sustainable Development -- part Part 2 The Context and Constraints -- chapter Environmental Challenges to the Energy Industries -- chapter Economic Impacts of Environmental Law: the US Experienceand its International Relevance -- chapter The Impact of Environmental Policy on Trade -- part Part 3 Energy Industry Experience and Perspectives -- chapter Impacts on European Oil Industries -- chapter Politics, Economics and Environment: Experience of the US Oil and Gas Industries -- chapter Sustainable Coal Use: the Role of Technology -- chapter The Pros and Cons of Leaming by Doing: the California Utilities'Experience in Energy Efficiency and Renewables -- part Part 4 Opportunities and Strategies -- chapter The Economics of Energy Savings: CO2 Emissions, Energy Consumption and Competitiveness of lndustry in France -- chapter Sustainable Energy Policies: Political Engineering of a Long Lasting Consensus -- chapter The Restructuring of the Electric Utility: Technology Forces, R & D and Sustainability -- chapter Development and Transfer of Sustainable Energy Technologies: Opportunities and Impediments