Greer Gosnell is a Senior Senior Environmental Economist at Rethink Priorities. Before joining RP, Greer completed a postdoctoral fellowship as an AXA Research Fellow at the Grantham Research Institute at the London School of Economics and Political Science.Her research combines experimental and behavioural economics to reveal cost-effective climate change mitigation strategies at the microeconomic level. Her ongoing research focuses on smart technology and green energy adoption to catalyse the sustainable energy transition. She is also a BITSS Catalyst promoting transparency and reproducibility in social science research.