Bremer-roth, Friederike, Groger, Uta, Philipp, Anja, Prodöhl, Jan (1) Layard, Richard (london School Of Economics And Political Science), De Neve, Jan-emmanuel (university Of Oxford) (1) Däubler, Patricia, Hiller, Georg, Kölbl, Stefanie, Skamietz, Andrea (1) Zegers, Hein (1) Rogge, Jan-uwe (1)