We apply recent advances in time substitution modeling to examine the environmental performance of firms in Sweden's pulp and paper industry for the years 2002-2008. Our data allow us to estimate the optimal reallocation of environmental investments, expenditures and energy use to simultaneously...

This study examines the role of investment in environmental production practices for both environmental performance and energy efficiency over time. We employ a network DEA approach that links successive production technologies through intertemporal investment decisions with a period by period...

We develop a network technology model for pollution abatement that distinguishes between the two primary forms that abatement can take: Prevention of emissions from occurring in the first place, and treatment of any emissions that are generated by the production process. Our network model...