1. The trade in short-term, low-risk securities, such as certificates of deposit and U.S. Treasury notes.
2. A mutual fund that sells its shares in order to purchase short-term securities, the income from which is distributed among shareholders in the form of additional shares in the fund.Also called In this sense, also called money market fund
市场基金：一种为购买短期证券而出售其股份的公共基金，其所得盈利以基金额外股的形式分给股东也作 在此意义上也可称作 money market fund