一买就涨,一卖就跌,有经验的投资人应该不会再有这样的幻想。但有些提高投资胜率的办法,却是我们触手可及的,只要肯付出一些代价。一个关于美国基民的调查显示,过去20年间投资股票型基金的基民实际年化投资回报率仅为4.5%,而同期美国标准普尔500指数的年化投资 A buy up, a sell down, experienced investors should no longer have such an illusion. However, some ways to increase the investment winning rate are within our reach as long as we are willing to pay some price. A survey on U.S. citizens shows that the actual annual return on investment of the people who invest in equity funds over the past 20 years is only 4.5%, while the annualized investment in the S & P 500 in the United States