... or quasicyclic flows are redesigned in the sense of (eco)efficiency (Graedel, 1994). At inter-enterprise level, the reduction of net resource input as well as pollutant and waste outputs remain essential. Nevertheless, a company that reuses its waste internally is more efficient than one which only focuses...

... to screen for the less important attributes and applies a network data envelopment analysis to explore the hierarchical and eco-efficient network interrelationships. The causality and hierarchal eco-efficient model is acquired using a fuzzy decision-making trial and evaluation laboratory analysis...