Nogareda, Jazmin Seijas; Ziegler, Andreas - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2006
imply a significantly positive effect of environmental process innovations on certified environmental management systems and … a significantly positive impact of environmental product innovations on life cycle assessment activities. We interpret … not clear. We conclude that panel data, which are not available for technological environmental innovations yet, are a …