EXTERNAL NORMS AND RATIONALITY OF CHOICE

被引:14
作者
Bossert, Walter [1 ]
Suzumura, Kotaro [1 ]
机构
[1] Waseda Univ, Tokyo, Japan
关键词
REVEALED PREFERENCE; RATIONALIZABILITY;
D O I
10.1017/S0266267109990010
中图分类号
F [经济];
学科分类号
02 ;
摘要
Ever since Sen criticized the notion of internal consistency of choice, there exists a widespread perception that the standard rationalizability approach to the theory of choice has difficulties in coping with the existence of external norms. We introduce a concept of norm-conditional rationalizability and show that external norms can be made compatible with the methods underlying the traditional rationalizability approach. To do so, we characterize norm-conditional rationalizability by means of suitable modifications of revealed preference axioms that are well established in the theory of rational choice on general domains as analysed in contributions by Richter and Hansson, for example, We compare our approach to alternative suggestions that have appeared in response to Sen's criticisms, and we discuss its links to Sen's notion of self-imposed choice constraints.
引用
收藏
页码:139 / 152
页数:14
相关论文
共 23 条
[1]   RATIONAL CHOICE FUNCTIONS AND ORDERINGS [J].
ARROW, KJ .
ECONOMICA, 1959, 26 (102) :121-127
[2]   Consistent rationalizability [J].
Bossert, W ;
Sprumont, Y ;
Suzumura, K .
ECONOMICA, 2005, 72 (286) :185-200
[3]  
Bossert W, 2001, SYNTHESE, V129, P343
[4]   Rationalizability of choice functions on general domains without full transitivity [J].
Bossert, Walter ;
Sprumont, Yves ;
Suzumura, Kotaro .
SOCIAL CHOICE AND WELFARE, 2006, 27 (03) :435-458
[5]   On rationalizability of choice functions: A characterization of the median [J].
Gaertner, W ;
Xu, YS .
SOCIAL CHOICE AND WELFARE, 1999, 16 (04) :629-638
[6]   On the structure of choice under different external references [J].
Gaertner, W ;
Xu, YS .
ECONOMIC THEORY, 1999, 14 (03) :609-620
[7]   Procedural choice [J].
Gaertner, W ;
Xu, YS .
ECONOMIC THEORY, 2004, 24 (02) :335-349
[8]   Optimization and external reference; a comparison of three axiomatic systems [J].
Gaertner, W ;
Xu, YS .
ECONOMICS LETTERS, 1997, 57 (01) :57-62
[9]   CHOICE STRUCTURES AND PREFERENCE RELATIONS [J].
HANSSON, B .
SYNTHESE, 1968, 18 (04) :443-458
[10]   Revealed Preference and the Utility Function [J].
Houthakker, H. S. .
ECONOMICA-NEW SERIES, 1950, 17 (66) :159-174