¹ LMU Munich, ² CESifo, ³ University of Essex, ⁴ RWTH Aachen University, ⁵ University of Cologne

¹ Institute of Cognitive Sciences and Technologies, Italian National Research Council, Rome, Italy, ² Institute for Futures Studies, Stockholm, Sweden, ³ Malardalens University, Vasteras, Sweden, ⁴ Middlesex University, London, UK, ⁵ LUISS Guido Carli, Rome, Italy, ⁶ University of Rome Tor Vergata, Rome, Italy, ⁷ Collegio Carlo Alberto, Turin, Italy

¹ University of Duisburg-Essen, ² Technical University of Munich