8HAMBRICK D C,MASON P A.Upper echelons:The organization asa reflection of its top managers[J].Academy of Management Re-view,1984,9(2):193-206.
9BANTEL K A,JACKSON S E.Top management and innovations inbanking:Does the composition of the top team make a difference?[J].Strategic Management Journal,1989,10(S1):107-124.
10WIERSEMA M F,BANTEL K A.Top management team demographyand corporate strategic change[J].The Academy of ManagementJournal,1992,35(1):91–121.