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 studies a buyer (e.g., a government agency) offering a procurement contract to a number of privately informed suppliers. The buyer has private information about her demand for the product to be procured. The optimal mechanisms for all types of the buyer are examined. It is optimal for...