pt. 1. The Italian environment of waste management : spatial analyses, convergence, illegal markets and policy assessments -- pt. 2. The international setting : waste trade drivers, convergence and policy making in spatial-framed environments.

The aim of the paper is to investigate the effect of environmental stringency on innovation and productivity using a cross-country panel made up of 7 European countries for 13 manufacturing sectors over the years 2001-2007. This research topic goes under the heading of Porter Hypothesis (PH) of...