The economic approach to environmental law and policy has become the dominant framework for analyzing pollution, resource management and many other environmental challenges throughout the world. This two-volume set presents essential articles from both the leading edge of methodological innovation in environmental law and economics and the bedrock of theory upon which all such innovations are built. The editors' extensive introduction contextualizes the selected papers, highlighting the central theoretical and empirical challenges facing future advancement of this discipline. An impressive collection that is indispensable to policymakers, scholars and those with an interest in the developments in this ever-important field.