民航资源网2010年7月5日消息：谷歌（Google Inc.）希望在今后可以提供强大的航班搜索功能，包括日程、有效性和价格等的详细信息。
Google hopes to offer robust flight search capabilities in the future, including detailed information about schedules, availability, and prices.
他说：“我们对回弹效应新的理解，更突显了基于价格的措施——比如碳税及排放权交易——直接控制碳排放的有效性。”
Our new understanding of the rebound effect reinforces the case for price-based measures, such as carbon taxes and emissions trading, to control emissions directly.
价格波动性的加剧，也导致衡量供应状况的传统价格信号的有效性降低。
Increased volatility has also made conventional price signals for assessing supply tightness less effective.
卖空机制不仅可以促使资产的价格向基本价值回归，提高市场的有效性，而且在一定程度上减少了内幕交易者对市场的操纵行为。
Short selling mechanism not only can move price to levels justified by fundamentals, and help to improve market efficiency, but to some extent can decrease the manipulation behavior of the insider.
受现货市场的制约，小麦期货市场价格发现功能有效性与无偏性存在矛盾。
Restricted by cash market, the conflict exists between the efficiency and the unbiasbility of the wheat futures market price discovery function.
研究结果表明内幕交易降低了证券价格的有效性，监管的关键在于促使信息在市场参与者之间的均匀分布。
The conclusion is that insider-trading decreases the efficiency of stock price and the key of regulation is to urge the symmetry distribution of information between the participants of the market.
弱形式有效性坚持以前数据的随机建模是无用的，因为随机行走过程产生短期价格移动。
Under weak form efficiency the assertion is that stochastic modeling of past data is useless since random walk processes generate short-term price movements.
依据强形式有效性，EMH坚持安全价格总是完全反映所有的信息。
In terms of strong form efficiency, the EMH asserts that security prices always fully reflect all available information.
会计信息披露的有效性在很大程度上直接影响投资者等经营主体的行为，最终影响股票价格的走向。
The validity of accounting information reveal affects the behavior of investors to some extent, and finally affects the tendency of stock price.
这种合法性来源于价格管制在经济上的必要性和有效性。
This legality stems from the necessity and efficiency of price control over economy, as well as the legality of governmental control activities.
最后通过算例分析，验证了价格补贴契约在协调供应链中的有效性。
At last, the effectiveness of markdown money contract is verified in supply chain coordination by a case study.
股市有效性的定量检验方法很多，但都是对所有价格信息进行全程检验。
There are many empirical ways to test the efficiency of stock markets by means of the whole-course test on all price information.
从长期来看，其信息传递功能和价格发现功能有助于提高现货市场的有效性。
In the long run, the information transmission function and the price discovery function will improve the effectiveness of the spot market.
这个模型可以根据供求关系及时调整资源价格，避免资源消费者与资源提供者之间的直接交互，提高了系统的通信有效性、安全性和扩展能力。
And through interaction of GRSS, no direct interaction between GRP and GRC is needed, which can improve the efficiency of communication, system security and expansibility.
通过IEEE 30系统算例验证了该价格模型的有效性和实用性。
The effectiveness and practicability of the pricing model is justified by the study of IEEE 30-bus system.
从两个市场的做市商制度与市场有效性的状况来看，做市商报价对债券价格的引导作用都比较明显，固定收益平台做市商的效率相对来说比较高。
From the market-making mechanism and market efficiency, market makers offer guidance for bond prices are both relatively obvious, the efficiency of market makers of fixed-income platform is higher.
证券信息传导机制的有效性就是上市公司披露的证券信息能否充分地在股票价格的波动中得到反映，一般包括证券信息传递、信息运用和信息反馈三个阶段。
The latter calls for the plenitudinous reflection of the given securities information in course of fluctuation of stock prices, which comprises conduction, use and feedback of securities information.
证券市场的外在效率即有效性是指证券市场的价格反映资产价值的效率。
The efficiency of a security market is referred to the pricing efficiency that reflects the asset value in the security market.
在使用在线检查的时候，要考虑这些因素：方便、价格低廉、亲切友好的用户界面、检查结果的安全性、遵循道德原则、可靠性及有效性。
When using online tests, consider such factors as accessibility, affordability, user-friendliness, security of test results, compliance with ethical principles, reliability, and validity.
利用快速傅里叶变换法加龙格-库塔法对期权的最佳执行价格进行了分析和计算，最后通过数值算例说明了这一方法的有效性和准确性。
This paper analyses and computes the optimal exercise price of the American put option, by using the "FFT-RK" method. At last, numerical examples show that this method is efficient and accurate.
这种有效性表现为在平衡价格系统下，市场分配机制实现了集中分配机制的最大整体效益。
The efficiency implies that the responses of water users for the equilibrium price systems in the market mechanism can implement the whole of optimal utility of the concentrated c.
这种有效性表现为在平衡价格系统下，市场分配机制实现了集中分配机制的最大整体效益。
The efficiency implies that the responses of water users for the equilibrium price systems in the market mechanism can implement the whole of optimal utility of the concentrated control mechanism.
证券市场的有效性是指证券市场上的价格在多大程度上、以什么样的速度反映了市场的相关信息。
Efficient market means that the price of the securities in the securities market is a reflection of the relevant information.
我并不是要拿一顿午餐的价格来质疑中国官方数据的有效性。
I'm not questioning the validity of China's official figures based on one lunchtime order.
我并不是要拿一顿午餐的价格来质疑中国官方数据的有效性。
I'm not questioning the validity of China's official figures based on one lunchtime order.
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