Welcome to my website!

• I’m an applied environmental economist focusing on two major environmental issues, ambient air pollution and climate change.

• I’m an Assistant Professor at CREST, ENSAE and Institut Polytechnique de Paris.

• I’m also a research affiliate at the Institute for Fiscal Studies (IFS), the Institut des Politiques Publiques (IPP) and the House of Sustainable Society (HOSS).

• Don’t hesitate to contact me at marion.leroutier(at)ensae.fr, and see my cv here

• News:

  • June 2026: Updated wp versions of The Gender Gap in Carbon Footprints: Determinants and Implications, and The Cost of Air Pollution for Workers and Firms
  • Spring 2026: Presenting at University of the Basque country, CESifo area conference on Energy and Climate Economics, Transatlantic Seminar on Environmental and Energy Economics, Leuven Summer Event, IEB Barcelona workshop in Urban Economics