TY - JOUR AU - Espín Martín, Antonio Manuel AU - Exadaktylos, Filippos AU - Hermann, Benedikt AU - Brañas Garza, Pablo PY - 2015 SN - 1662-5153 UR - http://hdl.handle.net/10481/37311 AB - The ultimatum game (UG) is widely used to study human bargaining behavior and fairness norms. In this game, two players have to agree on how to split a sum of money. The proposer makes an offer, which the responder can accept or reject. If the... LA - eng PB - Frontiers Research Foundation KW - Ultimatum game KW - Costly punishment KW - Delay discounting KW - Impatience KW - Fairness KW - Competitive spite TI - Short- and long-run goals in ultimatum bargaining: impatience predicts spite-based behavior DO - 10.3389/fnbeh.2015.00214 ER -