3Abraham,K.G.and S.V.Houseman (1993),Does EmploymentProtection Inhibit Labor Market Flexibility[M].Lessons from Ger-many,France an d Belgium,NBER W orking Papem,N0.4390.
6[2]Raymond A.Noe,John R.Hollenbeck,Barry Gerhart and Patrick M.Wright.Human Resource Management (Fifth Edition)[M].The Mcgraw Hill Companies,Inc.2006.