老师好,我看了答案说的理由里面有一条是:"she will not prefer the balanced portfolio because of the prospective deline in income and will prefer to keep her current portfolio."
我想问如果题干里, balanced portfolio中的income 不是不是小于4.2% (不是3%), 而是大于4.2%(假设是5%),那么这道题依然还是选择current portfolio ? 只是在解释时上面这句理由就不能写了?