During the UNCED conference in Rio de Janeiro 1992 unsustainable consumption and production patterns were identified as one of the key driving forces behind theunsustainable development of the world (Agenda 21, chapter 4). These consumption and production patterns are based on the European model...

The situation for developing indicators is not clear-cut, but characterised by three dilemmata making it particularly challenging. Only by combining a strategic approach with short-term flexibility, the effort can be successful. These dilemmas are characterised as Indicators vs. Indicator...