bond:英[bɒnd]、美[bɑnd] n.债券;结合;2113约定;粘合剂;纽带5261 vt.使结合;以…作保 vi.结合,团结在一4102起 n.(bond)人名;(英、德、西1653、刚(金)、瑞典)邦德 短语 ** bond[财政]**债券;**债券;[财政]公债;[财政]**公债 bond county 邦德县 bond energy[物化]键能...
i. xy: p = 1000*5%*(p/a, 10%, 20) + 1000*(p/f,10%, 20) = 574.32ab: p = 1000*14%*(p/a, 10%, 20) + 1000*(p/f,10%, 20) = 1340.54ii. abiii. ab, because it can **sue new bond at alower rate (10% < 14%)