TY - JOUR TI - The Pivotal Mechanism Revisited - Some Evidence on Group Manipulation DO - 10.1007/s10683-012-9331-y SP - 23 EP - 51 PY - 2013-01-01 JO - Experimental Economics AU - Gantner, Anita AU - Höchtl, Wolfgang AU - Sausgruber, Rupert ER -