共 15 条
[2]
ANDERSON PS, 1977, NEW ENGL ECON REV, P21
[3]
AVERY R, 1986, FEDERAL RESERVE B, V72, P87
[6]
BOESCHOTEN WC, 1984, VOLUME PAYMENTS INFO
[9]
CRAMER JS, 1972, HOUDERSCHAP VANLIQUI
[10]
FASE MMG, 1985, NEDERLANDSCHE BA MAR, P31