Mar Reguant Rido

Mar Reguant Rido

Institut d'Anàlisi Econòmica

Social & Behavioural Sciences

Mar Reguant (PhD in Economics, MIT, 2011) is an expert in the areas of electricity market design and climate policy. She has previously worked at Stanford GSB and the Toulouse School of Economics, and Northwestern University. She is now an ICREA researcher at IAE-CSIC and a professor (part-time) at Northwestern. She has received numerous awards, including a Presidential Early Career Award for Science and Engineering (PECASE, 2019) and an ERC Consolidator grant in 2021.

Research interests

My research agenda is focused on the study of energy markets (and other energy-intense industries) and how they interact with environmental and climate policies. I develop quantitative models and tools to study and quantify the impacts of various policies.

I have examined the impact of carbon prices on electricity markets, the exercise of market power by power plants in the presence of dynamic costs, the interaction between market power and leakage in cap-and-trade regulations, and the impacts of market power in sequential markets. I also study the unequal impacts of climate policies.

I put special emphasis on how machine learning tools can contribute to our analysis of these markets. For example, over the last years, I have published work studying the impact of energy efficiency policies using a diff-in-diff machine-learning framework. In my ERC grant, "ENECML: Understanding the Energy Transition with a Machine Learning Toolbox" I further expand this line of research.

Selected publications

- Enrich J, Reguant M & Serra-Sala C 2025, 'Renewable energy development: Current landscape, impacts, and goals', 4t Congrés d'Economia i Empresa de Catalunya.

Selected research activities

  • Director of the master’s in Energy, Climate Change and Sustainability at the Barcelona School of Economics.
  • Vicepresident of Climate Change at the Center for Economic Policy Research.
  • Co-editor at the Journal of the Association of Environmental and Resource Economists and Associate Editor at RAND and Board member at ReStud, AEJ:Applied and JEL.
  • President of the Advisory Board for l'Energètica Pública.
  • Conference organizer 2025 CEPR Paris Symposium