Presented in: Universidad de Alicante (
IRL), the Universidad de Murcia (ARG), the IV Alhambra Experimental Economics Workshop (
IRL), the Annual Conference of the Spanish Economic Association 2009 in Valencia (
IRL), the Annual Conference of the Hungarian Economic Association 2009 (HJK), the 25th Congress of the European Economic Association in 2010 (HJK) and the SEET Meeting in Marrakech (ARG)