6[11]Esping Andersen.The Three World of Welfare Capitalism[M].Cambridge:Polity Press,1990.
7[12]Baldwin.The Politics of Social Solidarity:Class Base of the European Welfare State,1875-1975[M].Cambridge:Cambridge University Press,1990.
8[13]Ginnee.Social Security for the Informal Sector:A New Challenge for the Developing Countries[J].International Social Security Review,52 (1),1999.
9[14]Van Oorshot.Labor Market participation in the Netherlands:A Critical Review of Policies and Outcomes[J].Paper presented at European Research Seminar,2000.
