Louis-Gaëtan Giraudet is Director of Research at École des Ponts ParisTech and the International Research Center on Environment and Development (CIRED). His research focuses on the evaluation of energy renovation policies in the housing sector, including MaPrimeRénov, energy saving certificates, zero-interest eco-loans, carbon taxes, and renovation obligations. It also covers the role of air conditioning in adapting to climate change in Europe and Africa. L.-G. Giraudet coordinates the development of the Res-IRF tool for evaluating energy renovation policies. He teaches at École des Ponts and Sciences Po PSIA.