共 44 条
[1]
Allison P.D., 2009, Fixed effect regression models
[4]
[Anonymous], 2001, Econometric Analysis of Cross-Section and Panel Data
[5]
[Anonymous], 2011, RES FINNISH SOC
[6]
[Anonymous], 1967, The American occupational structure (4275)
[7]
[Anonymous], TOIMEENTULOTUKI 2010