Non - circulating stock proportion has insignificant negative effect on ar . in order to reflect the difference resulted from announcement year , this paper tests for every year sub - sample 为了反应不同年度上市公司增发公告效应及影响因素的差异，本文将样本按年度划分为子样本，分别对其进行检验。
Based on a economic growth model with urbanization as a endogenous factor , this paper tests the relationship between urbanization and economic growth of provinces using nonstationary techniques 摘要本文?用一个城市化水平内生的增长模型，借助非平稳面板资?的方法考察?中国?际之间城市化水平与经济增长之间的关系。
Taking the listed company as sample , this paper tests the year differences and industry differences of excellent capital structure , and discuss the statistic results 以2000 ~ 2005年中国上市公司为样本，对最优资本结构的年度差异和行业差异进行了统计检验，给出了分年度、分行业的最优资本结构，并对统计结果进行了讨论。
The paper has briefly described the changes from the pencil - and - paper test to ibt that computers may effect in language testing , from test item types item bank development , test means to score reports 摘要本文从测试题型、试题库建设、测试方式到得出成绩报告单几个方面，综述了从纸笔测试到计算机化语言测试的发展变化。
By using the method of granger causality test , this paper tests the causality between the scale of transference from country to city and the gap of income between city and country , and advances some corresponding policies and suggestions 利用格兰杰因果检验方法检验了城乡净迁移规模和城乡收入差距之间的因果关系,并提出了相应的政策建议。
The paper tests tracks " dynamic responses by using euler beam model with no accounts of shear and rotary inertia effects and timoshenko model with consideration of shear and rotary inertia effects respectively 不考虑轨道的几何不平顺，不考虑阻尼，分别采用不考虑剪切效应和转动惯量作用的euler梁模型和考虑剪切效应和转动惯量作用的timoshenko梁模型对轨道动力响应进行了模拟。
The theoretic study work and simulation experiments of this paper tests the feasibility of the teleoperation system with telepresence based on internet , and founds the basement for the subsequent experiments and real teleoperation system 本文所作的理论分析工作以及仿真实验，验证了基于互联网实现机器人遥操作临场感这一思路的可行性，为后期的实验和下?步真正的网络遥操作的实现打下了基础。
Using the electromagnetic radiation technology , this paper tests accurately the distribution of the stress areas in the front of the tunnelling face and on the both sides of the tunnel , confirms and estimates the reasonable hole sealing deepness of the gas pre - drawing in coal body 利用电磁辐射技术,准确测试了采掘工作面前方和巷道两帮侧的应力区分布,确定和评价了煤体瓦斯预抽的合理封孔深度。
This paper tests the effect of characteristics of boundary spanners on interpersonal trust between organizations and inter - organizational trust through a structural equation model using data from home appliance distributors in china 从施信方特征、受信方特征和双方的互动特征三个方面选取代表性变量，通过构建一个结构方程模型，以家电分销渠道中的分销商为样本，检验了边界管理人员特征对企业间人际信任和企业间信任的影响。
( 2 ) this paper test the migration parameters of the element sr systematically by theory and the experiment set designed by self , it provide the on quantification parameters that the migration model of the element sr in the fracture water in hae field （ 2 ）采用理论分析和自己设计的室内实验装置，较系统地研究了核素锯在水中的迁移参数。为核素锯在地下水中的溶质迁移模型建立以及迁移模型的预测提供了所需的定量化参数。
