Titel

• Between Scylla and Charybdis on the place of economic methods and concepts within ecological economics Leipzig : Helmholtz-Zentrum für Umweltforschung - UFZ, 2014

• Decentralization effects in ecological fiscal transfers the case of Portugal Droste, Nils ; Becker, Claudia ; Ring, Irene ; Santos, Rui Leipzig : Helmholtz-Zentrum für Umweltforschung GmbH - UFZ, April 2017

• Ecological fiscal transfers at the provincial level in Indonesia Mumbunan, Sonny ; Ring, Irene ; Lenk, Thomas Leipzig : Helmholtz-Zentrum für Umweltforschung - UFZ, 2012