标题: L 3 Contingent immunization 问题 [打印本页] 作者: btcapital 时间: 2013-8-18 12:26 标题: L 3 Contingent immunization 问题
原版书 Book 4 P94 Statement 2: When intereste rates fall, contingent immunization swithes to more active management because the dollar safety margin is higher.