This policy brief presents an overview of the key takeaways from the CFM TRACTION project, which focused on refining the concepts and exploring socio-economic impacts of two policy instruments supporting industrial decarbonisation: Project-based Carbon Contracts for Difference (CCfDs) and the Climate Contribution in Germany and Poland. For a more detailed review of the results, please see the CFM TRACTION synthesis report Contracts for Difference and Climate Contribution: a comparison between Germany and Poland.