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141.
钟艳 《价值工程》2012,31(23):244-245
在二语习得中存在着很多影响二语学习的因素。其中,动机理论对学习者的二语习得影响很大,一直以来都受到语言学家们的广泛关注。早期的外语学习动机研究一直以Gardner的社会心理模式为主流,自九十年代起,学习动机研究逐渐呈现多元化。本文分别从生物视角、行为主义视角、认知视角对各动机理论进行了总结,并对其在英美概况教学中的应用进行了初步探讨,旨在对英美概况教学提供借鉴。  相似文献   
142.
Attrition is the Achilles heel of longitudinal surveys. Drawing on our experience in the Indonesia Family Life Survey (IFLS), we describe survey design and field strategies that contributed to minimizing attrition over four waves of the survey. The data are used to illustrate the selectivity of respondents who attrit from the survey and, also the selectivity of respondents who move from the place they were interviewed at baseline and are subsequently interviewed in a new location. The results provide insights into the nature of selection that will arise in studies that fail to track and interview movers. Attrition, and types of attrition, are related in complex ways to a broad array of characteristics measured at baseline. In addition, the evidence suggests attrition may be related to characteristics that are not observed in our baseline. Integrating IFLS with data from a Survey of Surveyors, we describe characteristics of both the interviewers and the interview that predict attrition in later waves. These characteristics point to possible strategies that may reduce levels of attrition and may also reduce the impact of attrition on the interpretation of behavioral models estimated with longitudinal data.  相似文献   
143.
    
This study addresses two main questions. First, what is the best measurement of innovation performance? Second, is there a significant difference in the performance between open and closed innovation firms? We discuss new measures (‘efficiency’ and ‘effectiveness’) and investigate any differences between open innovation and closed innovation firms by using indicators. The impact of open innovation on firm performance has been examined in existing studies. Most papers, however, employ simple indicators such as patents and financial data. This paper verifies the relationship between open innovation and performance in the Korean manufacturing industry using a new approach. The results show that both efficiency and effectiveness were statistically higher among open innovation firms than among their closed counterparts. It may thus be concluded that the acquisition of outside technology or knowledge has a positive impact on firm performance.  相似文献   
144.
Taxpayers often view tax rules and filing processes as complicated. I study whether the perceived tax uncertainty among peers makes tax evasion more acceptable among the general public. I find strong supportive evidence for this hypothesis using a survey experiment and a large representative sample of the German population. Providing randomized information that others are uncertain about how to file their taxable income decreases individual support for tax compliance. This suggests that subjects judge tax evasion less harshly in response to this peer information. Studying related heterogeneous treatment effects, I find that both older and left-wing subjects are more responsive to tax uncertainty of others. Less harsh views on evasion are persistent for very high compliance levels in a follow-up survey.  相似文献   
145.
    
Reciprocity is an important concept in international trade negotiations. However, we know little about who demands reciprocity in trade liberalization. This paper characterizes reciprocitarians based on a survey of 10,816 individuals in Japan. Workers in protected sectors tend to demand reciprocity in import liberalization, but oppose the demand for foreign countries to open their markets. In contrast, individuals in managerial occupations tend to demand foreign market opening, but reject the idea of no import liberalization without reciprocity. We also examine the effects of education, nationalism, and risk aversion.  相似文献   
146.
目前,我国已经与世界其他国家或地区签订了4个FTA协定。从理论上讲,这些协定将推动我国企业的对外出口,而我国企业也会在出口中积极利用这些FTA政策。然而事实如何呢?本文首先介绍了企业调查背景及对一些理论问题在实践上的反思,然后对企业利用FTA政策的状况给予描述,并在其后分析了我国出口企业利用FTA政策较少的原因。在以上分析的基础上,本文最后给出了扩大我国出口企业利用FTA政策的建议。  相似文献   
147.
148.
    
Customers sometimes anticipate interacting with firms after completing satisfaction surveys to discuss their survey responses. The purpose of this research is to investigate the potential effect of anticipated firm interaction on expressed satisfaction in surveys. Results of four studies show that anticipated firm interaction can bias expressed satisfaction in surveys, such that expressed satisfaction is a less accurate measure of actual satisfaction when anticipated firm interaction is present. Results also indicate that the bias is driven by a psychological mechanism of conflict avoidance, and the bias is eliminated when customers have extremely low levels of actual satisfaction. These results contribute theoretically to the literature by identifying a new survey-related bias in satisfaction measurement, identifying the underlying mechanism of the bias, and specifying a boundary condition within which the bias operates.  相似文献   
149.
Logistics researchers frequently use mail surveys to collect data. This paper documents the decline in response rates to surveys reported in JBL, and presents a content analysis of mail survey results reported in two leading logistics journals, the Journal of Business Logistics and the International Journal of Physical Distribution and Logistic Management. One interesting finding is the more questionnaires mailed out in a given study, the lower the response rate.  相似文献   
150.
公司治理研究和解决的问题是如何使资金的提供者按时收回投资并获得合理的回报,其研究视角不仅在于现代的公司组织,还包括了市场和法律体系。本文从法律、组织和市场的角度,对公司治理的相关文献进行回顾。  相似文献   
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