共 8 条
[1]
*AM COMP ASS, 1997, 1997 1998 AL BUDG SU
[4]
HALL BJ, 2000, UNPUB STOCK OPTIONS
[5]
HULL JOHN., 1993, OPTIONS FUTURES OTHE
[7]
Murphy Kevin., 1999, Handbook of labor economics, V3, Part B, P2485
[8]
Rappaport A, 1999, HARVARD BUS REV, V77, P91