9Bharat R Hazari,Pasquale M Sgro. Wage indexation, migration, and unemployment[ J ]. International Review of Economics and Finance, 2000, (9).
10Irena Grosfeld, Claudia Senik- Leygonie, Thierry Verdier, Stanislav Kolenikow , Elena Psltseva. Workers' Heterogeneity and Risk Aversion: A Segmentation Model of the Russian Labor Market[ J ]. Journal of Comparative Economics, 2001, (29).