A bond investment strategy with with holdings are heavily concentrated in both very short-term and extremely long-term maturities. This is also known as the "dumbbell" or "barbelling." 用持有股份的方法进行证券投资的策略主要集中在短期以及长期的到期时间，这通常被称做“哑铃式”以及“杠铃式”。
Analysis of Commercial Bank's Bond Investment? 商业银行的债券投资:盛筵还是鸡肋?
Establish your long-range investment strategy. 发展你的长期投资策略。
If one investment strategy fails, they try another. 如果投资策略失败，他们会尝试另一种。