How to explain these properly in Chinese?Thanks!

问题描述:

How to explain these properly in Chinese?Thanks!
1.Derivatives write-downs hit MBIA
2.UBS's mortgage woes increase
3.merger-arbitrage

1.衍生投资调低账面价值严重的冲击了全球最大债券保险商MBIA公司
derivative在金融词汇中是衍生投资
比如 derivative warrent就是衍生权证
write-down是会计学词汇,指调低账面价值
2.瑞银华宝的贷款阻碍了其增长
2.合并*,就是通过合并进行融资
arbitrage:
n.仲裁,套利交易,套汇