Vaios Triantafyllou is a fifth-year Ph.D. candidate in Economics at Cornell University, visiting 911勛圖during the 2025-2026 academic year. His main research interests lie in the field of environmental economics, with a focus on the distributional consequences of the green transition. He holds a Bachelor’s in Mechanical Engineering and Applied Mechanics from Harvard University and a Master’s in Mechanical Engineering from the University of Pennsylvania.