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Solution Search: Climate Change Needs Behavior Change set out to identify and spotlight the best solutions from around the world for motivating individuals, households and communities to adopt climate-friendly behaviors and reduce greenhouse gas emissions.
The solutions incorporate one or more core behavior adoption strategies: Emotional appeals, Social incentives, or Choice architecture.From over 200 entrants, our judges narrowed the field to the Top 10 Finalists! Click on the finalists below to learn more about their inspiring climate solution, then vote for your favorite. You could help them win $25,000 and expand the impact of their work to fight climate change. Learn more about the science of behavior change.
Contest Prizes
 
  
Early Entrant Prize
 
  
Finalists
 
  
Grand Prize
Top 10 Finalists
How were entries for this Solution Search judged?
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Context AnalysisClear description of the challenges and context in which it operates.
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SolutionSolution is fully developed, addresses contest question, and is implemented at some scale.
 
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ActionsShowcases clear, concrete steps in implementation. Engages key partners and stakeholders along the way. Entrant understands how actions could also connect to external initiatives.
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ResultsStrong results associated with conservation, climate change, and behavior change – and any additional co-benefits related to economics, food security/nutrition, and water.
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SustainabilitySolution is sustainable in the long-term.
 
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Return on InvestmentPositive return (financial, social, or other) associated with investment in the solution. Results are reasonable compared to the investment.
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ReplicabilityExtent to which the solution is or could be replicated by other communities.
 
Who judged this contest?
 
  
 
  
Varun Gauri
 
  
Christopher Graves
 
  
David Halpern
 
  
Brett Jenks
 
  
Gary E. Knell
 
  
Aileen Lee
 
  
Anthony Leiserowitz
 
  
Henry Paulson
 
  
Carter Roberts
 
  
M. Sanjayan
 
  
Mark Tercek
 
  
Kate Walsh
 
  
Elke Weber
 
  
Katherine Wilkinson
Contest Partners
 
  
 
  
 
  
 
  
 
  
 
  
Contest Sponsors
 
  
 
  
 
  
Technical Partners
 
  
 
  
 
  
 
  
 
  
 
  
 
            					 
  
 
  
               
  
               
  
               
  
               
  
               
  
 
  
               
  
               
  
               
  
              