指数期权可以广基(broad-based)指数及窄基(narrow-based)指数作为交易标的,以及允许投资人针对特定市场或特定产业集团标的进行交易,而不需要买入所有的个别股票。
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First, the meritocracy is based on an overly narrow definition of talent.
首先,精英管理建立的基础,是对人才过于狭隘的定义。
But, as far as I can judge, the risk-assessed premiums vary within a very narrow band and are not based on an in-depth assessment of the individual bank's riskiness.
就我判断,这种以风险评估为基础的收费的变化区间将非常窄,而且其对每个银行的风险评估也并不够深入彻底。
The radio provides interoperability and compatibility with IP-based systems and has an extended radio-frequency range and narrow-frequency bandwidth operating modes.
电台提供可以与基于IP的系统的互操作和兼容,并已扩大电台频率范围和窄频带宽操作模式。
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