Fear of Regret

the "fear of regret." People tend to feel sorrow and grief after having made an error in judgement. Investors deciding whether to sell a security are typically emotionally affected by whether the security was bought for more or less than the current price. One theory is that investors avoid selling stocks that have gone down in order to avoid the pain and regret of having made a bad investment. The embarrassment of having to report the loss to the IRS, accountants, and others may also contribute to the tendency not to sell losing investments. Some researchers theorize that investors follow the crowd and conventional wisdom to avoid the possibility of feeling regret in the event that their decisions prove to be incorrect. Many investors find it easier to buy a popular stock and rationalize it going down since everyone else owned it and thought so highly of it. Buying a stock with a bad image is harder to rationalize if it goes down. Additionally, many believe that money managers and advisors favor well known and popular companies because they are less likely to be fired if they underperform