This paper examines bidding in over 1,700 knockout auctions used by a bidding cartel (or ring) of stamp dealers in the 1990s. The knockout was conducted using a variant of the model studied by Daniel Graham, Robert Marshall, and Jean-Francois Richard (1990). Following a reduced form examination...

Resale price maintenance (RPM), slotting fees, loyalty rebates, and other related vertical practices can allow an incumbent manufacturer to transfer profits to retailers. If these retailers were to accommodate entry, upstream competition could lead to lower industry profits and the breakdown of...