共 9 条
[1]
CLEMENTS KW, 1979, 7924 U CHIC CTR MATH
[4]
KRAVIS IB, 1978, INT COMPARISONS REAL
[6]
SUHM FE, 1979, CROSS COUNTRY ANAL D
[7]
THEIL H, UNPUBLISHED
[8]
THEIL H, 1979, SYSTEM WIDE APPROACH