8Ode, S. and J. E. Taylor. Migration Incentives, Migration Types: The Role of Relative Deprivation [ J ]. The Economic Journal, 1991, 101.
9Robert, E. and B. Lucas. The Economic Well-being of Movers and Stayers: Assimilation, Impacts, Links and Proximity [ R ]. Paper Prepared for Conference on African Migration in Comparative Perspective, Johannesburg , South Africa, 2003.
10Hillage Pollard. Employability: Developing a Framework for Policy Analysis [J]. DFEE Research Briefing, 1998, 85.