共 76 条
[1]
Aigner D., 1988, Dynamic econometric modeling, P224
[2]
[Anonymous], FINANZWISSENSCHAFTLI
[3]
[Anonymous], 1999, EC J, DOI DOI 10.1111/1468-0297.00440
[4]
[Anonymous], IRREGULAR EC UNDERGR
[5]
[Anonymous], 1980, BANCA NAZL LAVORO Q
[6]
[Anonymous], 1992, INFORMAL EC ACTIVITY
[7]
[Anonymous], 1984, ALLGEMEINES STAT ARC
[8]
[Anonymous], 1989, UNDERGROUND EC TAX E, DOI DOI 10.1017/CBO9780511571749
[9]
[Anonymous], UNDERGROUND EC US AB
[10]
[Anonymous], EXPLORING UNDERGROUN