27, 2001); and Senior Executive  Retirement Trends Underscore the Importance of Succession Planning, GAO/GGD-00-113BR (Washington, D.C.: May 12, 2000).
 Senior Executive Retirement Trends Underscore the Importance of Succession Planning.
mnli hypothesis:  Senior Executive Retirement Trends Underscore the Importance of Succession Planning. premise: 27, 2001); and Senior Executive  Retirement Trends Underscore the Importance of Succession Planning, GAO/GGD-00-113BR (Washington, D.C.: May 12, 2000).