4Luthans,F.The need for and meaning of positive organizational behavior[J].Joumal of Organizational Behavior,2002,23 (6):695-706.
5Luthans,F,and Youssef,C M.Human,social,and now positive psychological capital management:Investing in people for competitive advantage[J].Organizational Dynamics,2004,33 (2):143-160.
6Hosen,R,Solovey-Hosen,D,and Stern,L.Education and capital development:Capital as durable personal,social,economic and political influences on the happiness of individuals[J].Education,2003,123 (3):496-513.
7Letcher,L,and Niehoff,B.Psychological capital and wages:A behavioral economic approach[R].paper submitted to be considered for presentation at the Midwest Academy of Management,Minneapolis,MN,2004.
8Cole,K.Wellbeing,psychological capital,and unemployment:An integrated theory[R].paper presented at the joint annual conference of the International Association for Research in Economic Psychology(IAREP) and the Society for the Advancement of Behavioral Economics(SABE),Paris,France,2006.
9Goldsmith,A H,Veum,J R,and Darity,W J.The impact of psychological and human capital on wages[J].Economic Inquiry,1997,35:815-829.
10Tettegah,S.Teachers,identity,psychological capital and electronically mediated representations of cultural consciousness[R].in proceedings of world conference on educational multimedia,hypermedia and telecommunications,Chesapeake,VA:AACE,2002:1946 -1947.
