This paper studies the market for monopolistically supplied sweepstakes. We derive equilibrium demands for fixed-prize and variable-prize sweepstakes and determine the profit-maximizing prize level and pay-out ratio respectively. It can be profitable to offer each type of sweepstake when there...

The authors study the optimization problem of an unregulated air carrier that is given the exclusive right to satisfy demand for air travel between any pair of cities. It chooses a network of connections and a set of prices to maximize profits. Thus, both network design and prices are...

This paper provides an explanation for why cartels are not observed frequently in mineral-rights auctions even though it was not illegal for them to form. We use the techniques of mechanism design to characterize the efficient, incentive compatible cartel and show that it can be implemented by a...