First Author:   Valeska Groenert MOVE (Markets, Organizations and Votes in Economics), Universitat Autònoma de Barcelona valeska.groenert@uab.cat   Plaça Cívica, UAB Campus Barcelona, 08193 Bellaterra, SPAIN   ++34 93 581 4653(Phone) ++34 93 581 4653(Fax) Second Author: Ben Zissimos University of Bath b.c.zissimos@bath.ac.uk   Dept of Economics, University of Bath Bath, BA2 7AY, UK   ++44 (0) 1225 385 849(Phone)   http://people.bath.ac.uk/bcz20/