@Article{ Staffiero_Exadaktylos_ESPÍN:236-238,

author = { Gianandrea Staffiero and Filippos Exadaktylos and ANTONIO MANUEL ESPÍN MARTÍN } ,

title = { Accepting zero in the ultimatum game does not reflect selfish preferences },

journal = { Economics Letters },

year = { 2013 },

volume = { 121 },

pages = { 236-238 },

}