×

Mediation, arbitration and negotiation. (English) Zbl 1169.91009

Summary: We compare three common dispute resolution processes - negotiation, mediation, and arbitration - in the framework of V. P. Crawford and J. Sobel [Econometrica 50, 1431–1451 (1982; Zbl 0494.94007)]. Under negotiation, the two parties engage in (possibly arbitrarily long) face-to-face cheap talk. Under mediation, the parties communicate with a neutral third party who makes a non-binding recommendation. Under arbitration, the two parties commit to conform to the third party recommendation. We characterize and compare the optimal mediation and arbitration procedures. Both mediators and arbitrators should optimally filter information, but mediators should also add noise to it. We find that unmediated negotiation performs as well as mediation if and only if the degree of conflict between the parties is low.

MSC:

91A28 Signaling and communication in game theory
91A10 Noncooperative games
91A80 Applications of game theory

Citations:

Zbl 0494.94007

References:

[1] Alonso, R.; Matouschek, N., Relational delegation, RAND J. Econ., 38, 4, 1070-1089 (2007)
[2] Alonso, R.; Matouschek, N., Optimal delegation, Rev. Econ. Stud., 75, 1, 259-293 (2008) · Zbl 1141.91354
[3] Aumann, R.; Hart, S., Long cheap talk, Econometrica, 71, 6, 1619-1660 (2003) · Zbl 1154.91304
[4] I. Ayres, B.J. Nalebuff, Common knowledge as a barrier to negotiation, Yale ICF Working Paper No. 97-01, 1997; I. Ayres, B.J. Nalebuff, Common knowledge as a barrier to negotiation, Yale ICF Working Paper No. 97-01, 1997
[5] Blume, A.; Board, O.; Kawamura, K., Noisy talk, Theoretical Econ., 2, 4, 395-440 (2007)
[6] Brown, J. G.; Ayres, I., Economic rationales for mediation, Virginia Law Review, 80, 323-402 (1994)
[7] Crawford, V.; Sobel, J., Strategic information transmission, Econometrica, 50, 6, 1431-1451 (1982) · Zbl 0494.94007
[8] Crawford, V., The role of arbitration and the theory of incentives, (Roth, A., Game-Theoretic Models of Bargaining (1985), Cambridge Univ. Press: Cambridge Univ. Press Cambridge, UK), 363-390
[9] Dessein, W., Authority and communication in organizations, Rev. Econ. Stud., 69, 811-838 (2002) · Zbl 1040.91094
[10] Forges, F., Correlated equilibria in a class of repeated games with incomplete information, Int. J. Game Theory, 14, 129-150 (1985) · Zbl 0591.90101
[11] C. Ganguly, I. Ray, Can mediation improve upon cheap talk? A note, Manuscript, University of Birmingham, 2005; C. Ganguly, I. Ray, Can mediation improve upon cheap talk? A note, Manuscript, University of Birmingham, 2005
[12] Gerardi, D., Unmediated communication in games with complete and incomplete information, J. Econ. Theory, 114, 104-131 (2004) · Zbl 1059.91008
[13] Grossman, G.; Helpman, E., Special Interest Politics (2001), MIT Press: MIT Press Cambridge, MA
[14] B. Holmström, On incentives and control in organizations, PhD Dissertation, Stanford University, 1977; B. Holmström, On incentives and control in organizations, PhD Dissertation, Stanford University, 1977
[15] Kováč, E.; Mylovanov, T., Stochastic mechanisms in settings without monetary transfers, J. Econ. Theory, 144, 4, 1373-1395 (2009) · Zbl 1169.91010
[16] Krishna, V.; Morgan, J., The art of conversation: Eliciting information from informed parties through multi-stage communication, J. Econ. Theory, 117, 147-179 (2004) · Zbl 1181.91041
[17] V. Krishna, J. Morgan, Contracting for information under imperfect commitment, Working Paper, Penn State University, 2005; V. Krishna, J. Morgan, Contracting for information under imperfect commitment, Working Paper, Penn State University, 2005
[18] Melumad, N.; Shibano, T., Communication in settings with no transfers, RAND J. Econ., 22, 2, 173-198 (1991)
[19] Milgrom, P.; Segal, I., Envelope theorems for arbitrary choice sets, Econometrica, 70, 2, 583-601 (2002) · Zbl 1103.90400
[20] Mitusch, K.; Strausz, R., Mediation in situations of conflict and limited commitment, J. Law, Econ., Organ., 21, 2, 467-500 (2005)
[21] Morgan, J.; Stocken, P., An analysis of stock recommendations, RAND J. Econ., 34, 1, 183-203 (2003)
[22] Myerson, R., Optimal coordination mechanisms in generalized principal-agent problems, J. Math. Econ., 10, 1, 67-81 (1982) · Zbl 0481.90001
[23] P. Vida, From communication equilibria to correlated equilibria, Manuscript, University of Vienna, 2007; P. Vida, From communication equilibria to correlated equilibria, Manuscript, University of Vienna, 2007
[24] P. Vida, A detail-free mediator, Manuscript, University of Vienna, 2007; P. Vida, A detail-free mediator, Manuscript, University of Vienna, 2007 · Zbl 1281.91041
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.