I won't talk about their experiments, but I just want to mention one by a Harvard psychologist Ellen Langer.

我不想详述他们的实验,但我想谈谈,由哈佛大学心理学家爱伦·兰格做的实验

耶鲁公开课 - 金融市场课程节选

Langer found that people want to bet more if the coin hasn't been tossed yet.

兰格发现在第一种情况下,人们会下更多赌注

耶鲁公开课 - 金融市场课程节选