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1 题目：Strategic groups, asymmetrical mobility barriers and contestability
作者：Kenneth J. Hatten1, Mary Louise Hatten2
出处：Strategic Management Journal, Volume 8, Issue 4, pages 329–342, July/August 1987
链接：http://onlinelibrary.wiley.com/doi/10.1002/smj.4250080404/abstract

2题目：The Top Management Team: Key to Strategic Success
作者：Hambrick, Donald C.
出处：California Management Review; Fall87, Vol. 30 Issue 1, p88, 21p
链接：http://connection.ebscohost.com/content/article/1024547931.html;jsessionid=1F78527F3A7FC895AB47B0888E040C06.ehctc1