Wilfried Sand-Zantman joined ESSEC Business School in 2020 and was previously Professor of Economics at Toulouse School of Economics. He holds a Master in Economics and Statistics from the ENSAE (Paris) and a PhD in Economics from the University of Toulouse 1. Wilfried’s research interests are in industrial organization, digital economics, and more generally informational economics. His articles have been published in journals such as the International Journal of Industrial Organization, the Journal of Industrial Economics, Management Science, the Rand Journal of Economics, and the Journal of European Economic Association. Wilfried was also involved in consulting and executive education for several firms as EDF, Orange, SFR and Telefonica.