[经] ratio of cost of capital borrowed to borrowed capital

jiè rù zī běn chéng běn duì jiè rù zī běn de bǐ lǜ ㄐㄧㄝˋ ㄖㄨˋ ㄗ ㄅㄣˇ ㄔㄥˊ ㄅㄣˇ ㄉㄨㄟˋ ㄐㄧㄝˋ ㄖㄨˋ ㄗ ㄅㄣˇ ㄉㄜ˙ ㄅㄧˇ lv4