He has written a book titled "the Psychology of Selling," which aims to help people become part of the top 20 percent.
他写了一本书，字名是“销售心理学”——旨在帮助人们成为顶端的20%。
The psychology of regret aversion usually forces the investors to display a bias of selling winners and holding losers.
基于后悔厌恶的心理因素，投资者会表现出持亏卖盈的行为偏好。
The psychology of regret aversion usually forces the investors to display a bias of selling winners and holding losers.
基于后悔厌恶的心理因素，投资者会表现出持亏卖盈的行为偏好。
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