This study uses a stochastic production frontier to model energy efficiency trends, in 85 countries over a 37 year … and a theoretical model of energy-efficient technology choice. An improvement in a country’s energy efficiency is measured … across countries. The study shows that energy efficiency rises with increasing general total factor productivity. Energy …

spelt out, and the appropriate performance-based financial incentives (and related capacity) for forest conservation be …

there will certainly be trade-offs between efficiency and equity, REDD initiatives provide a potential new source of income …

Marine ecosystems and fisheries face serious threats from over-fishing, run-off of land-based pollutants, introductions …