But beta can be obtained at very low cost via index-tracking funds. Why pay hedge-fund prices?
但是贝塔可以通过指数追踪基金以很低的成本取得，那为什么还要付给对冲基金如此高昂的价格呢？
But as fast as the assets of ETFs and index-tracking mutual funds are growing, another section of the industry seems to be flourishing even faster.
但是随着ETFs和指数追踪共同基金的资产不断壮大，这个行业的另一部分似乎也开始以更快的速度迅速成长。
A text search collection is an SQL Schema that contains tables for tracking the indexed objects, and the SQL procedures for administering and searching the index.
文本搜索collection是一个SQLschema，它包含一些表，用于跟踪已索引的对象；它还包含一些SQL过程，用于管理和搜索索引。
In index tracking, the bigger you get, the lower your costs, and the more closely you follow the index.
在指数跟踪方面，规模越大，成本越低，你跟踪的指数越准确。
The agent that updates the index database with new documents is currently rather slow and is not optimized, which can be fixed by adding a couple of tracking fields to the index documents.
使用新文档更新索引数据库的代理目前速度很慢，且未进行优化，通过添加一对跟踪字段到索引文档中就可以解决这一问题。
Firstly, an average performance index containing tracking error and control energy over a class of additive model errors is defined.
首先针对一类相加模型误差的描述，定义了一个平均意义上的包含跟踪误差和控制能量的性能指标。
The choice of index tracking portfolio replication approaches is important to index fund management.
对指数跟踪组合复制方法进行选择是指数基金管理中的一个重要问题。
Improving the tracking precision of index fund is the main task in index fund management.
提高指数基金跟踪精度是指数基金管理的主要任务。
As the main part of the photoelectric tracking equipment, the tracking precision of the photoelectric tracking control system is a primary index measuring photoelectric tracking equipments.
光电跟踪控制系统是光电跟踪设备的重要组成部分，跟踪精度是衡量光电跟踪设备的主要指标。
Choosing a replication method to construct the index tracking portfolio is the problem that should be solved firstly in index tracking management.
选择一种复制方法构造指数跟踪组合是指数跟踪管理首先要解决的问题。
Management of the rebalancing of tracking portfolio is one important aspect of the index tracking management.
指数跟踪组合的再平衡管理是指数跟踪管理的一个重要方面。
The experiment verifies that the tracking precision of index fund is improved after combining different information with Stein rule in the index tracking.
实证结果表明，应用斯坦规则结合不同信息进行指数跟踪，指数跟踪精度得到了提高。
An index tracking CDS prices in Asia, excluding Japan, rose to a record level Thursday, as did a separate benchmark of contracts on Australian companies.
跟踪除日本之外的亚洲信贷违约掉期价格的一个指数周四上升至创纪录的水平，另一个跟踪澳大利亚公司的指数也是一样。
The researchers followed 5, 000 high school seniors until middle age, tracking their body weight and body mass index (BMI) annually for 22 years.
研究人员跟踪调查了5000名高中学生，该调查一直持续直到他们步入中年，总计22年。研究人员每年会记录一次调查对象的体重和体质指数(BMI)。
International companies have equal opportunities to join key market indices, thereby creating a natural international shareholder base among index tracking and active investors alike.
国际上的公司也有同样的机会参与股指市场，进而在股指追踪和类似的活跃投资人中，形成了一个自然的国际股东基础。
An optimal preview control method of trajectory tracking performance index function based on trajectory error area in digital optimal preview control is investigated.
研究在数字最优预见控制中以面积误差作为评价函数的轨迹跟踪最优预见控制方法。
With two billion Web pages already in its index and with its close tracking of user behavior, Google had exactly the information needed to tackle this problem.
利用已经索引的20亿个网页和仔细跟踪用户获得的信息，Google已存储了足够的数据解决这个技术问题。
The researchers followed 5,000 high school seniors until middle age, tracking their body weight and body mass index (BMI) annually for 22 years.
研究人员跟踪调查了5000名高中学生，该调查一直持续直到他们步入中年，总计22年。研究人员每年会记录一次调查对象的体重和体质指数(BMI)。
The electrical property of flame-retardant engineering plastics, especially comparative tracking index (CTI) is described.
这对阻燃型工程塑料的电性能，尤其是比较跟踪指数（CTI）进行了描述。
At first, we analyze sample index funds' historical risk levels as well as their risk structure by means of decomposition of tracking error variance.
首先，对样本指数基金的跟踪误差方差进行分解，分析其历史风险水平；然后，引入压力测试，预测样本指数基金未来的风险水平。
The phase difference between the signals from beam forming net can affect the modulation index of single channel signal and can lower the precision of tracking.
和差网络输出的和差信号相位差会影响单通道信号的调制度，进而降低跟踪精度。
That reading would be the lowest since the Conference Board began tracking the index in 1967.
如果是这样的话，就意味着该指数将是经济咨询局从1967年开始发布该指数以来的最低值。
The simulation research shows that it can make the control system have stronger robustness and the better tracking, and enhance its dynamic and static performance index.
仿真试验表明：这种方案可使系统具有较强的鲁棒性和良好的控制品质，具有很好的实用价值。
The Purchasing Manager's Index (PMI), tracking activity in factories and workshops, rose for the second successive month, the National Bureau of Statistics said.
国家统计局表示，采购经理人指数（PMI）在连续两月内都上升了。该指数衡量工厂和作坊的经济状况。
The Purchasing Manager's Index (PMI), tracking activity in factories and workshops, rose for the second successive month, the National Bureau of Statistics said.
国家统计局表示，采购经理人指数（PMI）在连续两月内都上升了。该指数衡量工厂和作坊的经济状况。
应用推荐