Roads from Rio+20: Bo Kjellen
Channel: pblleefomgeving
Date: 2012-06-11

In the run-up to the Rio+20 Conference in June 2012, Professor Maarten Hajer (director of PBL Netherlands Environmental Assessment Agency) talked to an international group of people on the worldwide search for effective ways to solve sustainability challenges.

Here, Bo Kjellen (Senior Research Fellow, Stockholm Environment Institute), reflects on the history of environmental diplomacy.