6Robinson S,Kraatz M,RousseauD. Changing obligations and the psyehological contract : A longitudinal Study. Academy of management Journal, 1994,37 : 137 - 152.
7Rousseau D M, Tijoriwala S A. What a good reason to changeMotivated reasoning and social accounts in promoting organizational change. Journal of applied psychology. 1999:84(4) :514 -528.
8Schein E H . Organizational psycholony[M].3rd ed. Englewood Cliffs, New Jersy: Prentice-Hall, 1980.