000 002920000a22001450004500
869 _a1991
_v53
_n2
869 _a1991
_v54
_n1
222 _aJournal of economic theory
022 _a0022-0531
505 _a
500 _a
260 _b
260 _aNew York,Academic Press.
852 _aAUX
999 _c65513
_d65513