但大亏的那一次就能让账户差不多归零了
和 Mark Spitznagel 的做法正好相反
胜率高不等同于胜算高
胜算 = 胜率 * 赚幅 - 赔率 * 赔幅
(Edge = winning percentage * average gain - losing percentage * average loss)
但大亏的那一次就能让账户差不多归零了
和 Mark Spitznagel 的做法正好相反
胜率高不等同于胜算高
胜算 = 胜率 * 赚幅 - 赔率 * 赔幅
(Edge = winning percentage * average gain - losing percentage * average loss)