equity 另外有段解释,Equity Indexes By equity index we mean a weighted average price for a group of securities which make that index.For example,Standard & Poor 500 index consists of weighted average price for shares of 500 companies that make this index.Equity index may be traded just like a single stock.Moreover,derivatives based on equity indexes as underlying assets are also available.
问题描述：
equity 另外有段解释,
Equity Indexes
By equity index we mean a weighted average price for a group of securities which make that index.For example,Standard & Poor 500 index consists of weighted average price for shares of 500 companies that make this index.Equity index may be traded just like a single stock.Moreover,derivatives based on equity indexes as underlying assets are also available.
答
股指
翻译水平不好,献丑
大概就是说股票指数是用来权衡一组股票的平均价格的指数,例如标准普尔500指数就是用来衡量500家上市公司股票的平均价格的指数.股票指数还可以用来像单个股票那样交易.此外,基于股票指数的衍生物的标的资产也是有效的.