Suzuki, Soushi; Nijkamp, Peter - 2015
-environment-economic targets for the EU, APEC and ASEAN (A&A) countries, using appropriate data sets ranging from the years 2003 to 2012. In the … present study, we consider two inputs (primary energy consumption and population) and two outputs (CO2 and GDP), including a … fixed input factor, namely the ?population? production factor that cannot be flexibly adjusted. On the basis of our DEA …