对股票交易的零优惠券的需求正在获得基础，因为高产投资者锁定在杠杆结构上的杠杆结构上，以至于牛肉启动风险/退货概况。"Rather than take on a sub-investment grade bond, they are buying equity that is leveraged to investment grade and getting better return from their exposure," said one structuring official, noting specialist investment funds in the U.S. are making up the bulk of buyers.
“格式简单，风险与奖励之间的平衡很明显，”指出Michael Hampden-Turner，信贷战略家苏格兰皇家银行在最近的一份报告中，在伦敦。在该结构中，投资者支付少量预期并获得成熟率，减去通过其生命所经历的任何信用事件。高等教台一般是七年或十年。