Published in: Open Access 01-01-2009 Voluntary contributions with imperfect information: An experimental study Authors: M. Vittoria Levati, Andrea Morone, Annamaria Fiore Published in: Public Choice | Issue 1-2/2009 Read the PDF-Version of this Article. loading … previous article Non-voted ballots, the cost of voting, and race next article The social sub-optimality of competitive elections: comment download DOWNLOAD print PRINT