在做实际股票投资时，分析大盘走势有什么意义呢？

In a general sense, we use indexes to judge the market is a bear market or a bull market. We all know in a bear market most stocks go down and in a bull market most of them go up. So, in what kind of market condition are you going to buy or sell if you really want to make money? In other words, we do not buy or sell individual stocks, we buy or sell probabilities actually.

老渔夫 发表于 2013-10-21 19:04
In a general sense, we use indexes to judge the market is a bear market or a bull market. We all kno ...

嗯，很好的回答！昨天听了个讲座，有关股指期货的程序化投资的，模拟的收益率确实非常惊人。从您的角度看，觉得程序化交易除了系统性风险外，有什么明显不足吗？