TY - JOUR AU - Llamazares Rodríguez, Bonifacio AU - Peña García, María Teresa PY - 2009 SN - 0377-2217 UR - http://uvadoc.uva.es/handle/10324/36229 AB - There are different ways to allow the voters to express their preferences on a set of candidates. In ranked voting systems, each voter selects a subset of the candidates and ranks them in order of preference. A well-known class of these voting systems... LA - eng PB - Elsevier KW - Scoring rules KW - Data Envelopment Analysis TI - Preference aggregation and DEA: An analysis of the methods proposed to discriminate efficient candidates DO - 10.1016/j.ejor.2008.06.031 ER -