This article provides a generalization of the materials balance-based production model introduced by Coelli et al. (2007). Based on this, some new environmental efficiency (EE) measures are presented. The Coelli et al. (2007) EE measure and its extension by Rødseth (2016) produce biased...

Sustainable intensification measures promise ecological improvements of farming while maintaining profitability. That is, farms should be able to produce at a higher ecological efficiency without losses in economic efficiency. Based on a theoretical framework, we investigate this promise...

This working paper assesses opportunities and policies for green growth in the Chicago Tri-State Metropolitan Area. It first examines the Chicago metro-region's economic and environmental performance and potential constraints to regional growth, and identifies emerging regional specialisations...