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1)  information pricing efficiency
信息定价效率
1.
The introduction of index futures trading can improve the information pricing efficiency of spot market.
股指期货引入后,现货市场的波动结构发生显著变化,现货价格能更快地反映信息的变化,同时信息的获取也更加全面,表明股指期货交易提高了现货市场的信息定价效率
2)  information efficiency
信息效率
1.
The hypothesized enterprise is a kind of new organization form,which has the information efficiency superiority that traditional enterprise is incomparable with.
虚拟企业是一种新型的组织形式,它具有传统企业所无法比拟的信息效率优势。
2.
The conclusion is that whether the insider trading improves the information efficiency is depended on the information disclosure and regulation policy.
考虑内幕交易者往往承担着信息披露义务这一因素,分析了在信息披露义务约束下内幕交易者的内幕交易行为及信息披露行为,认为信息披露与监管制度是否严格有效是内幕交易能否促进信息效率的决定因素。
3.
Based on an empirical study, this paper points out that the issuing prices of China s IPOs are comparatively reasonable and have embodied the information efficiency to some extent because much information and many factors are considered , such as the issuing.
本文通过实证研究发现,我国新股发行价格基本反映了新股发行量、发行前市场景气度、归属行业、盈利因子F1及规模因子F4等因素或信息,具有一定的合理性,新股发行定价具有一定的信息效率。
3)  Informational Efficiency
信息效率
1.
The Impacts of Stock Index Futures on Informational Efficiency of Cash Markets:An Empirical Study;
股指期货对现货市场信息效率影响的实证研究
4)  information pricing
信息定价
5)  pricing efficiency
定价效率
1.
Pricing Efficiency of Index Futures and Stock Market;
股指期货与股票市场定价效率问题
2.
Marketization issuing mode and China IPO pricing efficiency's relation research
市场化发行方式与我国IPO定价效率的关系研究
3.
I nstitutionali nvestorsi nvolvementi n book building and placement substantially decreases the IPO underpricing and promotes the IPO pricing efficiency.
机构投资者参与询价和发行配售,对IPO抑价率的降低起到了显著作用,有利于提高市场发行定价效率。
6)  Info Efficiency
信息有效率
补充资料:信息效率
分子式:
CAS号:

性质:信源(如一个分析方法)实际提供的信息量(熵)H(x)与该信源(分析方法)能提供的最大信息量(熵)Hmax(x)之比,以E表示,0≤E≤1。

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