| 1. |  | Coping with scientific uncertainty in climate change and other situations where the necessity to act exceeds the possibility to know | 
  
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    | 2. |  | Solving ecological problems with technological means | 
  
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    | 3. |  | Analyzing successful examples of radical policy shifts to ecological responsibility in Germany and Japan | 
  
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    | 4. |  | Economic benefits from ecological strategies |