Bartling, Björn; Netzer, Nick - 2014 - This version: April 2014, First version: November 2013
An auction is externality-robust if unilateral deviations from equilibrium leave the other bidders' payoffs unaffected. The equilibrium and its outcome will then persist if certain types of externalities arise between bidders. One example are externalities due to spiteful preferences, which have...