We study rite order of sale in art auctions. The final bid relative to
the auctioneer's estimated price declines throughout the course of an
auction. A theoretical model shows that in an auction ordered by decl
ining valuation, even in the presence of risk-neutral al strategic bid
ders, the price received relative to the estimate for later items in a
n auction should be less than the price relative to the estimate for e
arlier items. Furthermore, ordering heterogeneous items by value maxim
izes revenue for the auctioneer.