COWLES FOUNDATION FOR RESEARCH IN
ECONOMICS Box 208281
COWLES FOUNDATION DISCUSSION PAPER NO. 1684R Managing Strategic Buyers Johannes Hörner and Larry Samuelson November 2008 We consider the problem of a monopolist who must sell her inventory
before some deadline, facing n buyers with independent private values. The
monopolist posts prices but has no commitment power. The seller faces a basic trade-off
between imperfect price discrimination and maintaining an effective reserve price. When
there is only one unit and only a few buyers, the seller essentially posts unacceptable
prices up to the very end, at which point prices collapse in a series of jumps to a
"reserve price" that exceeds marginal cost. When there are many buyers, the
seller abandons this reserve price in order to more effectively screen buyers. Her optimal
policy then replicates a Dutch auction, with prices decreasing continuously over time. |