1. A simple characterization of Approval Voting;Alós-Ferrer;Soc. Choice Welf.,2006
2. Approval Voting in Germany: description of a field experiment;Alós-Ferrer,2010
3. Two field experiments on Approval Voting in Germany;Alós-Ferrer;Soc. Choice Welf.,2012
4. Discrete Choice Theory of Product Differentiation;Anderson,1992
5. Framed field experiments on Approval Voting: lessons from the 2002 and 2007 French presidential elections;Baujard,2010