Finalised:

• “Making and Breaking Promises: Must a Country Harmonize its Climate Pledges and Policies?” With Jack Baker. 

• “Climate and Population: Justifying the Silent Majority’s Silence.”

Active:

• “Space Ethics for the Worst-Off.” With Pierre André.

• “Ein Vorsorgeprinzip gegen Degrowth-Visionen.” With Ivo Wallimann-Helmer.

• “Economic Growth and Animal Ethics.”

On hold:

• “A Joint Institution for the Democratic Represention of Future Generations, Animals, and Further Voiceless Groups.”

• “Population Ethics and Cosmic Purpose.”

Book project:

• The Impact-Driven Life. With Jonathan Bauman and David Zhang.