The second of three special episodes of VoxTalks Economics recorded at the Climate Change and the Environment Conference in Paris, jointly organised by the AXA Research Fund and CEPR. The green transition needs investment. So who will fund it, and under what conditions? Tim Phillips asks Gilles Moec of AXA and Katheline Schubert of the Sorbonne and PSE about how capital can be mobilised to get us to Net Zero.