Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/43dfc847be3b23eeb1d0a52f1a8fa693.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 preference bond是什么意思，preference bond的翻译，preference bond音标、读音、用法和例句_流逝汉英词典
Theories on bond pricing include classical interest rate theory, liquidity preference theory, loanable fund theory and reasonable expectation theory. 债券价格的决定理论主要有古典利率理论、流动偏好理论、可贷资金理论和理性预期理论。