Bognar, Katalin; Börgers, Tilman and Meyer-ter-Vehn, Moritz (2010): An optimal Voting System when Voting is costly. Unpublished.
Börgers, Tilman; Cox, Ingemar; Pesendorfer, Martin and Petricek, Vaclav (2008): Equilibrium Bids in Sponsored Search Auctions: Theory and Evidence. Unpublished.
Börgers, Tilman; Hernando-Veciana, Angel and Krähmer, Daniel (2010): When are Signals Complements or Substitutes? Unpublished.
