Llorente-Saguer, Aniol Max Planck Institute for Research on Collective Goods, Max Planck Society;
http://www.coll.mpg.de/pdf_dat/2014_18online.pdf (Preprint)
Llorente-Saguer, A., & Zultan, R. (2014). Auction Mechanisms and Bidder Collusion: Bribes, Signals and Selection.