<P>最新的&lt;经济学家&gt;杂志有这样的文字:</P>
<P>An MBA had been supposed to reward its holder with an increase in lifetime career earnings. But some studies suggested the costs of getting one were justified at only a handful of the top schools. Henry Mintzberg, a Canadian management scholar, has long claimed that the MBA was too narrowly academic and did not teach much that was of any practical use. </P>