共 140 条
[3]
Fixed-effects negative binomial regression models
[J].
SOCIOLOGICAL METHODOLOGY 2002, VOL 32,
2002, 32
:247-265
[4]
[Anonymous], 2010, NEW MULTINATIONALS S
[5]
[Anonymous], 2003, Interaction effects in multiple regression
[6]
[Anonymous], 1983, HDB THEORY RES SOCIO
[7]
[Anonymous], 424 INT DEV BANK RES