We give a constructive proof, to all orders, that each member of the non-commutative potential Korteweg-de Vries hierarchy is a Fredholm Grassmannian flow and is therefore linearisable. Indeed we prove this for any linear combination of fields from this hierarchy. That each member of the...

In this study, we explore the relation between job characteristics and employees' self-evaluations of performance in comparison to their colleagues' performance. Making use of unique individual panel data of ten large firms in Germany's chemical industry, we focus on monetary rewards (bonus...