trading is one kind of technology. It need have

来源: investor50 于 2007-12-23 18:27:19 [] [旧帖] [给我悄悄话] 阅读数 : (226 bytes)
本帖于 2007-12-23 18:44:14 时间, 由普通用户 一诺千金 编辑
回答: 大盘......(历害的模棱两可) (图) 由 捣乱者 于 2007-12-23 17:38:00

a plan and training. If you want to open a position, what is your buy (short) signal? how will you determine your entry point? what is your stop loss and your target price? If you can not answer these questions, Do not get in.

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