This discussion paper led to an article in <I>Games and Economic Behavior</I> (2011). Vol. 72, pp. 594-601.<P> There is by now a large literature arguing that auctions with a variety of after-market interactions may not yield an efficient allocation of the objects for sale, especially when the bidders...</p></i>

This paper develops one possible argument why auctioning licenses to op-erate in an aftermarket may lead to higher prices in the aftermarket comparedto a more random allocation mechanism. Key ingredients in the argumentare differences in firms' risk attitudes and the fact that future market...

The paper studies information processing imperfections in a fully rational decision-making network. It is shown that imperfect information transmission and imperfect information acquisition in a multi-stage selection game yield information overload. The paper analyses the mechanisms responsible...

This discussion paper led to a publication in the <I>Journal of Institutional and Theoretical Economics</I> (2010). Vol. 166, issue 2, pages 286-298. <P> A simultaneous pooled auction with multiple bids and preference lists is a way to auction multiple objects, in which bidders simultaneously express a...</p></i>

This discussion paper led to a publication in the <I>Regional Science and Urban Economics</I> (2005). Vol. 35(6), pages 700-714.<P> This paper develops a model for multi-store competition between firms. Using thefact that different firms have different outlets and produce horizontally differentiated...</p></i>

A monopolist in public transport may oversupply frequency relative to the social optimum, as van Reeven (2008) demonstrates with homogeneous consumers. This result generalizes for heterogeneous consumers who know the timetable. Whether a monopolist oversupplies or undersupplies frequency depends...

This discussion paper led to a publication in <A href="http://onlinelibrary.wiley.com/doi/10.1111/j.1468-0297.2009.02334.x/abstract">'The Economic Journal'</A>, 120(549) 1319-44.<P>This paper considers a government auctioning off multiple licenses to firms who compete in a market after the auction. Firms have different costs, and cost efficiency is private information at the auction...</p></a>

This discussion paper led to a publication in the <I>Journal of Risk and Insurance</I>. Vol. 72(1), pages 45-59.<P> We take a dynamic perspective on insurance markets under adverseselection and study a generalized Rothschildand Stiglitz model where agents may differ with respect to theaccidental...</p></i>

Transparent decision-making processes are widely regarded as a prerequisite for the working of a representative democracy. It facilitates accountability, and citizens may suspect that decisions, if taken behind closed doors, do not promote their interests. Why else the secrecy? We provide a...

Using simple game-theoretical models, this paper studies the role of pre-determined rules for HRM policies. We consider a model in which HRM decisions affect employees' self-images and thereby their motivation. We show that in the absence of written rules, managers are too reluctant (1) to...