The age evidence psychology shows that older people will react in accordance with new information by who usually treats and general information the new guideline and less efficient. Large investors often have the effect of weaker account allocation (Dhar and Zhu, 2006) [48], holding collectively more middle-little catalogue (Goetzmann and Kumar, 2008) [57] and a lower level of confidence than the young investor (Barber and Odean, 2001 [35]). Research by Kumar (2009) [57] also pointed out that investors also are less caught up in adventure investment activities (taking gambling) on the stock market. At the same time, the author also clarified the relationship between age, investment experience and investment skills. Research results showed that investment in the following 70 years of the decline, this demonstrates that the negative effects of aging. The estimated regression shows, increased investment in skills by experience smooth and positive impact of learning over time but is in decline with age due to the adverse impact of the aging nh grace. At the same time, the decline occurred more rapidly in the older investors have lower levels and poorer.
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