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Journal of Banking and Finance > 1997 > 21 > 10 > 1419-1430
Economics Letters > 1996 > 52 > 2 > 171-176
European Journal of Operational Research > 1995 > 86 > 1 > 176-187
Journal of Banking and Finance > 1997 > 21 > 10 > 1419-1430
Economics Letters > 1996 > 52 > 2 > 171-176
European Journal of Operational Research > 1995 > 86 > 1 > 176-187