Information decay in networks generates two effects. First, it differentiates how well informed different players within the same component are, and therefore how attractive they are to sponsor links to. Second, players may prefer to sponsor links to players they are already connected to. By...

As of January 1, 2005, a court of appeal has been introduced in Dutch tax litigation. Before that date, the substantive merits of a tax dispute could only be heard in one instance. In this paper we investigate which consequences the introduction of the appeals court may have for the way tax...

We develop a theory of leadership that focuses on the role managers play in motivating employees through their attitudes towards employees. We model a manager's attitude as her perception about employees' abilities of successfully completing challenging tasks. We show that a positive attitude...