not necessary
美西游子
2012-09-01 23:36:29
( reads)
it's not bad if I could be right 4 time out of 10. e.g.
Out of 100 trades, 60 are losers with average loss of 15%; 40 are winners with average win of 60%.
what's my return, hehe?
易木
2012-09-02 06:33:51嘿嘿，买index，打败80%的mutual fund manager就行。