Buy / Sell stock 的老题 - 未名空间MITBBS历史存档

Buy / Sell stock 的老题

l*r2013-02-20 08:02

1 楼

如果可以多次买卖, 如何操作呢?
Must always buy first, then sell. Assume you only hold 1 stock (can't do
things like buy, buy, sell, sell).
Thanks!

d*x2013-02-20 08:02

2 楼

要跌就卖，要涨就买。。

【在 l********r 的大作中提到】

: 如果可以多次买卖, 如何操作呢?
: Must always buy first, then sell. Assume you only hold 1 stock (can't do
: things like buy, buy, sell, sell).
: Thanks!

h*62013-02-20 08:02

3 楼

关键是提前预知价格啊，一切都变得简单了。

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