Philosophy and current affairs
Friday, 13 March 2009
Gauthier's Project: Morals by Agreement
1. A morally free zone
2. A theory of rational bargaining, including bargaining and the principles on which the initial position is decided.
3.The idea of contstrained maximisation
4. The Proviso
5. The Archimedean Point
Before dealing with these issues, he discusses Choice and Strategy. I think he merely defines them in order to suit the core of his theory which follows.
As for the theory itself, I might be missing something but I was wondering whether the initial condition is the result of the a rational bargaining procedure or the point at which the agreement is reached. It seems that Gauthier suggests the former. However, wouldn't it more plausible that the initial position would itseld be one of the outcomes from the bargaining? Wouldn't that make it easier to reach a rational agreement?
Thursday, 12 March 2009
Morality and Game Theory
Morality is not always a straightforward idea. A discussion defining morality in this context has to take place and make the argument about how morality is a form of altruistic and cooperative behaviour. Moral behaviour will be taken to be one that benefits the others as well as oneself. Egoism and morality are not exclusive of each other. Moral theory will be viewed from a teleological perspective and morality will be argued to lead to distributional justice.
Methodologically, the research question incorporates two theoretical paradigms: methodological individualism and methodological holism. The concept of collective action games represents methodological individualism. Theories of redistributive justice and political and moral philosophy are methodologically holistic. Moreover, maximising utility through cooperation relates to society as a whole and from this aspect a holistic methodological approach will be used. Functionalism and evolutionary game theory can be combined with moral philosophy and provide an account for human behaviour both on individual and collective level. The use of game theoretical models and complexity science, can make the argument that moving from the analysis of the individual to that of society in an inter-generational time frame, cooperative behaviour is the only rational one. For instance in the Prisoners' Dilemma game, although it pays one to defect if the other agent cooperates, cooperation in the long term is the maximising strategy. The second time these agents will be in the same situation, cooperation will be an established pattern that maximises collective utility.
This is not a novel theme in political philosophy. It can be traced back to the ancient Greek philosophers and Rousseau, Hume and Hobbes. D. Gauthier, D. Axelrod, B. Skyrms, R. Sugden and K. Binmore have made the most explicit contributions on this field recently. But social choice theory, utility theory, theories of redistribution and justice also have to be taken into account. Therefore we will have to consider the work of Hardin, Taylor, Roemer, Harsanyi, Sen, Skyrms, Rawls, Olson and Arrow. Furthermore, we will have to look into the work of scholars such as Diane Richards when talking about complexity in the social science. In addition, evolutionary biology theory and especially the work of R. Dawkins can offer valuable insights into altruism.
Comparing and analysing the related work and viewing it as part of the same discipline, can be an original thesis. Moreover, using complexity theory to examine moral rational behaviour from a holistic perspective is an original idea. Finally, evolution theories from biology, although used in social science explanation before, have not been explicitly linked to moral philosophy and rational choice theory. This is originally a political philosophy issue. However, it would be interesting to examine the possibilities of practical applications. One of the main elements of cooperation is wealth redistribution. In turn, theories of redistributive justice have obvious and immediate effects on policy. Combining theoretical-philosophical aspects with possible practical applications can contribute to theories of welfare, public policy and international relations.
References
A. Sen -Utilitarianism and beyond,
B. Skyrms -The stag hunt and the evolution of social structure,
C. Bicchieri et al -The dynamics of norms,
D. Gauthier -Rationality, justice and the social contract: themes from Morals by agreement,
D. Gauthier -Moral Dealing,
D. Gauthier and R. Sugden -Morals by Agreement,
D. Richards -Political Complexity: Nonlinear Models of Politics,
E. Frankel et al -The New social contract: Essays on Gauthier,
G.Hardin -The Tragedy of the Commons in Science, New Series, Vol. 162, No. 3859 (Dec. 13, 1968), pp. 1243-1248
http://plato.stanford.edu/contents.html -Entries on contractarianism, game theory and ethics, economic justice
J. Diamond -Collapse: How Societies Choose to Fail or Succeed, Viking Adult, 2004
J. Harsanyi -Essays on ethics, social behavior, and scientific explanation,
J. Harsanyi -Rational behavior and bargaining equilibrium in games and social situations,
J. Kraus and J. Colem -Morality and the Theory of Rational Choice in Ethics, Vol. 97, No. 4 (Jul., 1987), pp. 715-749
J. Rawls -A theory of justice,
J. Roemer -Theories of Distributive Justice,
J. Surowiecki -The Wisdom of Crowds: Why the Many Are Smarter Than the Few and How Collective Wisdom Shapes Business, Economies, Societies and Nations
K. Binmore -Reply to Robert Sugden in The Economic Journal, Vol. 111, No. 469, Features (Feb., 2001), pp. F244-F248
K. Binmore -Game theory and the social contract volumes I, II,
K. Binmore -Natural Justice,
K. Dowding -How not to use evolutionary theory in politics, British Journal of Political Science, 2:1, 72-80 (2000)
M. Hollis -The Philosophy of Social Science: An introduction,
M. Olson -The logic of collective action: public goods and the theory of groups,
P. Ball -Critical Mass , W.
P. Danielson -Modelling rationality, morality, and evolution,
P. Vallentyne -Contractarianism and rational choice,
R. Axelrod -The evolution of cooperation,
R. Braithwaite -Theory of games as a tool for the theory of the moral philosopher, An Inaugural Lecture Delivered in
R. Dawkins -The selfish gene,
R. Dworkin -Sovereign Virtue: The Theory and Practice of Equality,
R. Sugden -Spontaneous Order in The Journal of Economic Perspectives, Vol. 3, No. 4 (Autumn, 1989), pp. 85-97
R. Sugden -Ken Binmore's Evolutionary Social Theory in The Economic Journal, Vol. 111, No. 469, Features (Feb., 2001), pp. F213-F243
R. Sugden -The economics of rights, co-operation, and welfare,