We study a two-player dynamic investment model with information externalities and provide necessary and sufficient conditions for a unique switching equilibrium. When the public information is sufficiently high and a social planer therefore expects an investment boom, investments should be...

I study a game in which firms first bid on wildcat tracts and then time their drilling decisions. In an equilibrium bids are used as a coordination device: if player i bid low while player -i bid high, player i waits while player -i drills. This equilibrium is consistent with the empirical...

We consider a set-up in which a principal must decide whether or not to legalise a socially undesirable activity. The law is enforced by a monitor who may be bribed to conceal evidence of the offence and who may also engage in extortionary practices. The principal only declares the activity...

This paper argues that a guru possessing a multi-dimensional informational advantage may want to truthfully report her opinion to the media to learn more out of the actions of other, sometimes better-informed traders.

This paper analyzes cheap talk in an investment model with information externalities. In contrast to Gossner and Melissas (2006), I allow for (i) competition effects, (ii) positive network externalities and (iii) more than one interviewed player. In the presence of competition effects, a player...

I study a game in which two players first bid for offshore tracts (below which oil and gas may be present) and next time their drilling decisions. High types bid more aggressively if the auctioneer discloses bids as this gives them useful information about the profitability of drilling. A low...