Part of the equation in sub-section “Key findings” is missing in the original publication of the article. The error was caused by the fact that the equation, due to its length, exceeded the page width. The missing part of the equation is given below:

中文翻译：

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纠正以下问题：减少机会对议价结果的影响：状态不对称的实验

该文章的原始出版物中缺少“主要发现”小节中的部分等式。该错误是由于该方程的长度超出页面宽度而导致的。该方程式的缺失部分如下：