Tóu / zī / zhě / kě / yǐ / gēn / jù / xī / piào / shōu / rù / gū / suàn / zhè / xiàng / tóu / zī / de / huí / bào投资者可以根据息票收入估算这项投资的回报。Investors can estimate the return on this investment based on its coupon income.