000 01294nam a22001457a 4500
999 _c514694
_d514694
008 201130b ||||| |||| 00| 0 eng d
100 _aSchenone, Pablo.
_921577
245 _aRevealed preference implications of backward induction and subgame perfection
260 _aAmerican Economic Journal Microeconomics
300 _a12(2), May, 2020: p. 230-256
520 _aConsider a decision-maker (DM) who must select an alternative from a set of mutually exclusive alternatives but must take this decision sequentially. If the DM's choice correspondence over subsets of alternatives satisfies the weak axiom of revealed preference (WARP), then the subgame perfect Nash equilibrium (SPNE) and backward induction (BI) strategies coincide. We study the relation between the SPNE and BI strategies when the DM's choice correspondence fails to satisfy WARP. First, Sen's axiom alpha is necessary and sufficient for the set of SPNE strategies to be a subset of the set of BI strategies; moreover, a mild strengthening of Sen's axiom β is necessary and sufficient for the set of BI strategies to be a subset of the set of SPNE strategies. These results extend to multiplayer games. - Reproduced
773 _aAmerican Economic Journal Microeconomics
906 _aDECISION MAKING
942 _cAR