Juan José Arnadillo is a Research Fellow in the Department of Applied Economics at the University of Valencia and a student of the PhD programme in Economics at the University of Valencia. His line of research is based on Public Economics, specifically on impact evaluation and microsimulation of taxes and benefits. He is a collaborator of the Public Economic Evaluation research group (EvalPub) and collaborator of the Chair of Regional Taxation. He holds a Master's Degree in Economic Policy and Public Economics from the University of Valencia and a degree in Economics and International Business from the University of Alcalá.