通过定义并结合具体实例将极值和弱极值概念作以对比，以说明它们的区别。
The differences between the extreme value and weak extreme value in concept and in use are discussed.
对极值指数之矩估计量作了进一步的推广，并证明了其强、弱相合性。
The moment estimators are extended and their strong and weak consistency are proved.
对极值指数之矩估计量作了进一步的推广，并证明了其强、弱相合性。
The moment estimators are extended and their strong and weak consistency are proved.
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