000
00235nam a2200085Ia 4500
001
MPKV106768
008
120911s9999 xx 000 0 und d
245
_a
Econometrica Vol. 54. Part.4-6
_c
;
260
_a
Chicago
_b
University of Chicago
_c
1986
999
_c
70146
_d
70146