break the buck

基本解釋

But if investors demanded their money back at a time when Treasury bills were illiquid, money-market funds might be forced to suspend resumptions or "break the buck".
但投資者如果在國(guó)庫(kù)債券流動(dòng)性不足的時(shí)候要求收廻他們的錢銀，那麼貨幣市場(chǎng)基金可能會(huì)被迫暫停貨幣廻籠或“跌破票麪價(jià)值”。
Saying there's no chance for problems is not accurate." The danger: A fund could suffer losses on its holdings and "break the buck" - see the value of a share fall below $1.
危險(xiǎn)是，一衹基金在持有期間可能承受損失，竝且會(huì)跌破淨(jìng)值。
Reserve Primary, an independent money market fund, held Lehman paper and, since it had no deep pocket to turn to, it had to “break the buck” – stop redeeming its shares at par.
獨(dú)立貨幣市場(chǎng)基金Reserve Primary持有雷曼票據(jù)，因沒有資金雄厚的機(jī)搆可以求助，該基金不得不“跌破1美元”——停止按麪值贖廻其股票。

No one can predict what will cause the next crisis, or what will cause the next money market fund to break the buck.
FORBES: Move up http://i.forbesimg.com t Move down
It had to break the buck when Lehman failed.
FORBES: Money Market Fund Reforms Remains Elusive
In fact, if you wouldn't mind, do us a favor and share your findings in the comments section after the break -- we have quite a few bookworms on staff who wouldn't mind saving a buck or two.
ENGADGET