regret aversion 的结果不是不行动吗，可本题是采取了行动的。另外由于觉得科技行业好，以后也会好，这样是表现了gambler's fallacy的
问题如下图：
选项：
A. 
B. 
C. 
解释：
NO.PZ2018091702000019问题如下 Martine is a passive investor. Recently, the technology instry is booming anmany of his frien invest a lot of money in tech-stocks. He fears to miss this opportunity, thus sells most of stocks in other instries anbuys the same stocks his frien buy. Martine least likely exhibits: Gambler’s fallacy herng regret aversion A is correct. 考点：识别behavior bias 解析：Gambler’s fallacy是指人们错误地预计了某些事件回归均值的概率。Herng是羊群效应，也就是个人的从众跟风心理。Martine是担心错过这次科技股大涨的机会，所以跟风买入，同时也反应了他的regret aversion bias。 能对Gamble fallacy举个例子吗
Martine is a passive investor. Recently, the technology instry is booming anmany of his frien invest a lot of money in tech-stocks. He fears to miss this opportunity, thus sells most of stocks in other instries anbuys the same stocks his frien buy. Martine least likely exhibits: Gambler’s fallaherng regret aversion A is correct. 考点识别behavior bi解析Gambler’s fallacy是指人们错误地预计了某些事件回归均值的概率。Herng是羊群效应，也就是个人的从众跟风心理。Martine是担心错过这次科技股大涨的机会，所以跟风买入，同时也反应了他的regret aversion bias。 我也觉得是B 因为REGRET AVERSION是不动啊，是害怕TURN OUT POORLY啊，求解答
Martine is a passive investor. Recently, the technology instry is booming anmany of his frien invest a lot of money in tech-stocks. He fears to miss this opportunity, thus sells most of stocks in other instries anbuys the same stocks his frien buy. Martine least likely exhibits: Gambler’s fallaherng regret aversion A is correct. 考点识别behavior bi解析Gambler’s fallacy是指人们错误地预计了某些事件回归均值的概率。Herng是羊群效应，也就是个人的从众跟风心理。Martine是担心错过这次科技股大涨的机会，所以跟风买入，同时也反应了他的regret aversion bias。 这里也是跟随他的朋友们一起投资，因为科技股形式很好，大家都在投
跟随着他的朋友一起大量购买 明显是羊群效应啊
regret aversion最后的表现不是不行动吗，而本题里面是采取了行动的。
