This paper proposes a trade restrictiveness indicator that explicitly incorporates environmental externalities. The index employs directional distance functions and use indicators (i.e. differences rather than ratios) modified to account for and evaluate efficiency changes in the face of...

Sustainability standards for biofuel production calculated via life cycle accounting (LCA) require a certain reduction in greenhouse gas (GHG) emissions relative to gasoline. Recently it has been shown that LCA gives biased results and should be extended to incorporate indirect land use change...

Local and regional risk management programs imply different results than the existing emphasis of public management on a chemical by chemical, source by source basis for social control. Local multi-hazard risk management programs are beginning to be encouraged, are complementary to existing...