closed-end fund造句

1、This paper attempts to investigate the potential cause of closed-end fund discounts in China.
本文试图研究中国封闭式基金折价的潜在原因。

2、The discount of closed-end fund always is one of the puzzles in financial area.
封闭式基金折价现象一直是金融领域中的一个难解之谜。

3、But whether closed-to-opened is the best choice which the closed-end fund expired?
但是“封转开”是否就是封闭式基金到期的最佳选择呢?。