Thalmann, PhilippeBaranzini, Andrea2007-08-272007-08-272007-08-272004https://infoscience.epfl.ch/handle/20.500.14299/10867Introductory chapter to this volume, with an typology and overview of voluntary approaches and the issues they raise and with an introduction to the contributions.climate policyvoluntary approachesAn overview of the economics of voluntary approaches in climate policiestext::book/monograph::book part or chapter