← 返回数学题库
5356金融与交易困难数值题short

Kelly After Trading Frictions 1

题目

A trade risks 1 unit. If it wins, it earns gross 1.2 but pays a fee of 0.05. If it loses, it loses the 1 unit and still pays the same fee. The win probability estimate is 0.56. What full-Kelly fraction is optimal?

解题计时

0:00

提交作答时记录,用于后续平均用时统计。

你的答案