“…Moreover, the same kind of cheap-talk feedback from manager to workers, which increases performance in the single-agent case, can backfire and hamper effort provision in a dynamic promotion tournament between agents (Ederer and Fehr 2007 with standard preference assumptions, one would not expect communication to make a difference. As such, our study is closely related to the widespread debate on the optimal degree of transparency in organizations, in particular with respect to pay secrecy (Charness and Kuhn 2007, Cabrales and Charness 2011, Greiner et al 2011, Nosenzo 2013, Lount and Wilk 2014. Furthermore, our results add an important piece to the picture of the effectiveness of gift exchange in complex, multi-agent employment relations (Maximiano et al 2007, Bartling and von Siemens 2011, Gächter et al 2012, 2013, Gose and Sadrieh 2014.…”