Glass, Anthony J.; Kenjegalieva, Karligash; Sickles, Robin - School of Business and Economics, Loughborough University - 2012
It is common in firm level environmental efficiency studies for pollution to form part of the production technology. We omit nitrogen and sulphur emissions from the spatial analysis of production in European countries (1995 - 2008) because we find they are not significant inputs. Efficiency and...