Reference 1 show that Remark 3 in the appendix of this paper is incorrect; the result needs further regularity conditions in order to hold. Please see Theorem 2 in Reference 1. The authors would like to note that this in no way impacts any of the other results, theoretical or empirical, presented herein.

中文翻译：

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更正

参考文献 1表明本文附录中的备注3是错误的；结果需要进一步的规律性条件才能成立。请参见参考文献 1中的定理 2 。作者想指出，这绝不会影响本文提出的任何其他理论或经验结果。