Maybe that's a stock, maybe that's an index bond, to gain higher returns.
也许是股票,也许是指数债券,从而获得更高的回报。
经济学人 Business
At the end of the first quarter of 2022, firms in the Bloomberg bond index had ebitda equal to 15.4 times their interest payments, compared with 11.5 times in 2018.
A bond index or bond market index is a method of measuring the value of a section of the bond market. It is computed from the prices of selected bonds (typically a weighted average). It is a tool used by investors and financial managers to describe the market, and to compare the return on specific investments.