abnormal return

Quercetin restored the abnormal distribution of DNR in HL-60/ ADR, made DNR return to their targets and reversed multidrug-resistance.

槲皮素能恢复DNR在HL60/ADR细胞中的异常分布，回归其作用靶点，逆转耐药。

The results suggest that cumulative average abnormal return ( hereinafter CAAR for short) of ST corporations is significantly positive in after restructuring, CAAR ascends and then falls;

研究结果表明，ST公司重组后三年的平均累积超额收益显著为正，超额收益呈先上升后下降的态势；

There has long been high abnormal return in the primary stock market of China, attracting a huge sum of money lingering in the primary market seeking risk free abnormal return.

我国股票一级市场长期存在着较高的超额收益率，吸引了巨额资金长期驻留于一级市场寻求无风险超额回报。

Using the Buy-and-hold abnormal return, Cumulative abnormal returns and Fama-French three-factor model as three indicators constant, by comparing the approval system and approval system under the IPO pricing efficiency, to illustrate the affection of the Stock Offering System reform on the efficiency of IPO pricing.

采用了买入持有超额收益、累计超额收益和Fama-French三因素模型的常数项三个指标，通过对比审批制和核准制下的新股发行定价效率，来说明发行制度改革对IPO定价效率的作用。

The investors can " t gain abnormal return by the historical information . "

投资者不能根据 历史信息 获得超额利润.

The results show that the abnormal return to total assets and the abnormal ratio of profits become significantly positive following the mergers, which indicate that the cash flow performance and management efficiency have been improved.

结果表明，上市公司对外并购后的超额总资产收益率和超额主营业务利润率都显著为正，说明其经营现金流绩效得到显著改善，经营效率有所提高；

The empirical results prove that the impact of the warrant issuing day on the underlying stocks abnormal return is insignificant, but the date of record is significant, this is different with the older article.

实证结果表明权证上市日对标的股票价格的异常收益率的影响并不显著，而股权登记日前后有非常显著的异常收益率，这与以前文献的实证结果有所不同。

This paper further does a regression analysis of accidental earning and abnormal return rate, and draws the relation curve of them on the earning report date to prove stock trading volume does have remarkable respond to earning report.

并进一步对公司意外盈余和股票的非正常报酬率进行回归分析，作出盈余公告日当天两者的关系曲线，以验证股票交易量对盈余公告有着显著的反应。

After his return, Yang reported the abnormal vibrations during the rocket's ascent to fellow scientists, who solved the issue before the Shenzhou VI's launch.

在飞行回来后，杨利伟向共事的科学家汇报了火箭上升过程中的异常振动，后来科学家在神舟六号飞行前解决了这个问题。

cumulative abnormal return in capital market is proportional to the earnings forecast error.

此外，资本市场的累计异常回报与盈利预测误差成正比。

Cash ratio and abnormal return on share prices are uncorrelated.

现金比率与股价异常报酬率之间无相关性.

The paper uses both qualitative analysis and ration analysis to test market efficiency and abnormal return in the market.

文章运用定性与定量相结合的方法，对中国股市的有效性及超额收益的存在性进行了检验。

Former because liver function is abnormal, return appropriate delicate and goluptious food.

前者因肝功能不正常, 还宜清淡可口饮食.

The empirical research finds that IPOs positively relate with GDP, total society fixed asset investment, stock exchange volumes and first day abnormal return rate, and negatively relate with stock exchange amount without significance in statistics.

文章的研究发现，GDP水平、社会固定资产投资总额、上市首日超额回报率以及股票月份日均交易量与IPO数量波动正相关；

On the basis of reviewing the existing literature, the paper examined the market reaction of the ultra-ability dividends payout announcement by Cumulative Abnormal Return method ( CAR) The empirical result shows that the market reaction is quite impassive and even negative.

按照上述思路，在梳理相关文献的基础上，论文首先运用累计超额收益法（CAR）考察了我国上市公司超能力派现的市场反应。

The proportion of repurchase, book to market value ratio and net assets return have positive relations with cumulative abnormal return, but have not obviously.

回购比例、净值市值比、净资产收益率与累积超额收益成正相关关系，但并不显著。

fetal heart rate was not abnormal. equity financing and cumulative abnormal return

配股融资与股票超常收益率

We take abnormal return as the main topic of this paper.

本文以中国股票市场异常收益为主要研究内容。

The study finds that market response positively to the release of the reform information, cumulative abnormal return is positive, and the extent of response is significantly positive with the ratio of presenting shares and insignificant with the proportion of non-circulate shares.

研究结果表明：市场对此反应积极，期间累计异常收益率为正，且市场反应程度与公司送股比例显著正相关，而与非流通股比例无关。

Investors who use value investment strategy and small firms strategy can obtain abnormal return in market;

价值投资策略和小公司策略在中国股市都可以获得超额收益；

Liability ratio and abnormal return on share prices are uncorrelated.

负债比率与股价异常报酬率之间无相关性.

The results show that cumulative average abnormal return ( CAAR) is significantly positive in three years after ST corporate restructuring.

分析结果表明ST公司重组后三年内平均累积超额收益（CAAR）显著为正。

The empirical study adopts two methods: cumulate abnormal return ( CAR), and linear regression method.

本文的实证研究采用了两种方法：累计超额报酬率法（CAR法）和线性回归法。

Uses cumulative abnormal return and multi-regression models;

运用累计超额收益和多元回归分析模型；

Finally , the herding direction ( buy-side herding or sell-side herding ) is unrelated to the portfolio abnormal return.

基金羊群行为方向与股票组合超常收益率不相关.

The results show that suppliers have significantly negative short-run abnormal return.

研究结果显示供应商有明显的负向短期异常报酬。