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Credit Ratings and Firm Innovation 信用评级与企业创新
Pub Date : 2023-04-30 DOI: 10.38115/asgba.2023.20.2.153
Jaeseog Na, Yong-won Joe
This study examines the impact of credit ratings on corporate innovation activities. A sample of domestic securities-listed companies is selected, and changes in innovation activities are investigated when firms exhibit high sensitivity to credit ratings. Credit rating data from December settlement companies, spanning the period from 2002 to 2019, excluding the financial industry, is employed. A total of 2,179 company-year observations are used, which include corporate patent data as a proxy for measuring innovation performance, to examine the relationship between credit ratings and innovation activities. Furthermore, the study analyzes how these relationships vary across high-tech and non-high-tech industries, as well as investment ratings and speculative ratings. The empirical analysis reveals a significant positive relationship between the sensitivity of firms to credit ratings and their innovation activities. Specifically, firms that are more sensitive to credit rating downgrades show an increase in innovation activities, while no significant results are found for credit rating upgrades. This suggests that firms with a higher likelihood of credit rating downgrades are more likely to actively pursue innovation activities to maintain their current credit rating. Moreover, this asymmetric relationship between credit ratings and innovation is more pronounced in high-tech industries compared to non-high-tech industries, and in investment-rated firms compared to speculative-rated firms. Based on these empirical findings, this study provides important implications for stakeholders and financial market participants regarding the relationship between credit ratings and innovation.
本研究探讨信用评级对企业创新活动的影响。本文选取国内证券上市公司为样本,考察了企业对信用评级表现出高度敏感性时创新活动的变化。本文采用2002年至2019年12月结算公司的信用评级数据,不包括金融行业。总共使用了2179个公司年度观察数据,其中包括企业专利数据作为衡量创新绩效的代理,以检验信用评级与创新活动之间的关系。此外,本文还分析了这些关系在高科技和非高科技产业之间的差异,以及投资评级和投机评级之间的差异。实证分析表明,企业对信用评级的敏感性与其创新活动之间存在显著的正相关关系。具体而言,对信用评级下调更敏感的企业,其创新活动有所增加,而对信用评级上调则无显著影响。这表明,信用评级被下调的可能性越高的企业,越有可能积极追求创新活动,以维持其当前的信用评级。此外,信用评级与创新之间的这种不对称关系在高科技行业中比在非高科技行业中更为明显,在投资评级公司中比在投机评级公司中更为明显。基于这些实证结果,本研究对利益相关者和金融市场参与者关于信用评级与创新关系的研究提供了重要的启示。
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引用次数: 0
A Study on the Applicability of eXplainable Artificial Intelligence(XAI) Methodology by Industrial District 可解释人工智能(XAI)方法在工业区的适用性研究
Pub Date : 2023-04-30 DOI: 10.38115/asgba.2023.20.2.195
J. Bae
The learning performance of artificial intelligence (AI) technologies such as machine learning and deep learning is approaching or surpassing that of humans, and humans are gaining new insights through hidden patterns and rules discovered by AI, but their delivery and explanatory power is in short supply. As the use of AI technology expands by industry, values such as transparency, fairness, and accountability are continuously required in addition to accuracy. Accordingly, the demand and necessity for eXplainable Artificial Intelligence (XAI) has recently been emphasized. XAI is an analysis model, process, and service for determining the reliability of AI results by explaining what the reason is if there is an error in the output produced by the AI model. This study reviewed SHAP, LIME, and LRP, which are XAI methodologies, and explored the applicability of these methodologies to each industry. In the financial field, algorithms such as SHAP, LIME, and LRP can be applied to support credit rating prediction, loan decision-making, and investment decision-making, and to ensure their explainability and interpretability. This can increase fairness and reliability of AI results between financial consumers and financial institutions. In the defense and military fields, AI staff is being used as an auxiliary tool for key decision makers. If the explainability and interpretability of the results are guaranteed by applying XAI, the role of AI staff will change to active utilization. In the field of industrial accidents, SHAP can be used in a model that predicts industrial accidents to determine the degree of influence of variables that affect the occurrence of industrial accidents. As such, the XAI methodology can contribute to increasing the transparency and interpretability of models in various AI-based prediction models.
机器学习和深度学习等人工智能(AI)技术的学习性能正在接近或超越人类,人类也在通过AI发现的隐藏模式和规则获得新的见解,但它们的传递和解释能力却很不足。随着人工智能技术在各行业的应用不断扩大,除了准确性之外,还不断需要透明度、公平性和问责制等价值观。因此,对可解释人工智能(XAI)的需求和必要性最近得到了强调。XAI是一种分析模型、流程和服务,用于在AI模型产生的输出中出现错误时,通过解释原因来确定AI结果的可靠性。本研究回顾了SHAP、LIME和LRP这三种XAI方法,并探讨了这些方法在每个行业的适用性。在金融领域,可以应用SHAP、LIME、LRP等算法支持信用评级预测、贷款决策、投资决策,并保证其可解释性和可解释性。这可以提高金融消费者和金融机构之间人工智能结果的公平性和可靠性。在国防和军事领域,人工智能工作人员正被用作关键决策者的辅助工具。如果通过应用XAI来保证结果的可解释性和可解释性,那么AI人员的角色将转变为主动利用。在工业事故领域,可将SHAP应用于工业事故预测模型中,以确定影响工业事故发生的变量的影响程度。因此,XAI方法有助于在各种基于ai的预测模型中增加模型的透明度和可解释性。
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引用次数: 0
Impact of audit efforts of the avoid losses firms on accounting transparency: Focused on audit time and audit fees 避损事务所审计工作对会计透明度的影响:重点关注审计时间和审计费用
Pub Date : 2023-02-28 DOI: 10.38115/asgba.2023.20.1.163
Jiyeon Han, Kyoung-Chol Jung
This study confirms whether the effect of lowering accounting transparency was mitigated when the audit effort of the avoid losses firms was high. Firms in the avoid losses section may have lower accounting transparency, but the purpose is to confirm that the moderating effect on the auditor's characteristics(audit time, audit fee) can alleviate the effect of lowering accounting transparency. As a result of the analysis, we confirm that accounting transparency was alleviated as the audit effort (audit fee, audit time) of the avoid losses firms increased. This can be interpreted as an increase in audit efforts of the avoid losses firms alleviated the decrease in accounting transparency by complying with accounting and audit standards by fully exercising their monitoring and supervisory functions. In addition, it can be seen that the same result was found when the deficit avoidance section was analyzed as a company from a narrow section to a wide section as part of robustness. This results imply that accounting transparency varies depending on the audit efforts of the avoid losses firms. Through this, it is contributing to the verification that the impact of the avoid losses firms on accounting transparency acts differently depending on audit time and audit fees. These results suggest changes in the audit environment in Korea to improve the accounting transparency of firms in the crisis of deficit.
本研究证实,当避亏公司的审计工作量较高时,降低会计透明度的效果是否会减弱。避免损失部分的事务所可能具有较低的会计透明度,但目的是为了证实对审计师特征(审计时间、审计费用)的调节作用可以缓解降低会计透明度的影响。通过分析,我们确认,会计透明度随着避免损失事务所的审计工作量(审计费用、审计时间)的增加而减轻。这可以解释为避免损失公司的审计力度增加,通过充分行使其监测和监督职能,遵守会计和审计标准,减轻了会计透明度的下降。此外,可以看出,当将赤字规避部分作为公司从窄截面到宽截面作为稳健性的一部分进行分析时,也发现了相同的结果。这一结果表明,会计透明度的变化取决于避免损失公司的审计努力。通过这一点,它有助于验证避免损失公司对会计透明度的影响取决于审计时间和审计费用。这些结果表明,在韩国审计环境的变化,以提高会计透明度的企业在赤字危机。
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引用次数: 0
The effects of content creator, media richness, and content theme on learning performance: Focusing on ESG management education for Chinese employees 内容创作者、媒体丰富度、内容主题对学习绩效的影响——以中国员工ESG管理教育为例
Pub Date : 2023-02-28 DOI: 10.38115/asgba.2023.20.1.27
S. Bae, Yixi Dong, Ohbyung Kwon
[Purpose] With the advent of ESG management, the demand for ESG management education for attitudinal change and enhancing self-efficacy is rapidly increasing. Yet the difficulties to meet the growing demand on ESG management instructors has prompted the development of alternative method of delivering learning contents using generative AI technology. However, the studies to examine the performance of the AI generated contents lecturers has been very few. Hence, the this study aims to experimentally examine the learing effect of AI generated ESG management education. [Research methodology] The experiment was conducted by introducing the learning content to the Chinese employees and subsequently conducting an online survey. We used a mixed subjects design of 2(Content Generators: Artificial Intelligence, Human) × 2(Media Richness: Audio, Video) × 3(Content Theme: Explanatory-concept of ESG management-, Sensitive-importance of ESG management-, Volitional-how to do-). [Research Findings] The results suggest that the interaction between content generator, information delivery method, and content’s topic have an effect on the learner's cognitive change. In particular, it was found that the use of virtual-human instructors powered by generative AI and emotional themes had greater effect on learning performance in the ESG management education for Chinese emplyoees context. [Implications] This study empirically contributes to the AI generated learning technology research. Existing generative AI technology is expected to contribute as a guideline to its successful establishment in global management.
【目的】随着ESG管理的出现,对ESG管理教育转变态度、提升自我效能感的需求迅速增加。然而,难以满足对ESG管理讲师日益增长的需求,促使人们开发了使用生成式人工智能技术提供学习内容的替代方法。然而,研究人工智能生成内容讲师的表现的研究很少。因此,本研究旨在实验检验人工智能生成的ESG管理教育的学习效果。【研究方法】本实验通过向中国员工介绍学习内容,然后进行在线调查的方式进行。我们采用了2(内容生成器:人工智能、人类)× 2(媒体丰富度:音频、视频)× 3(内容主题:解释性- ESG管理的概念-,敏感性- ESG管理的重要性-,意志性-如何做-)的混合主题设计。【研究发现】研究结果表明,内容生成器、信息传递方式和内容主题三者之间的交互作用对学习者的认知变化有影响。特别是,研究发现,在中国员工的ESG管理教育背景下,使用由生成式人工智能和情感主题驱动的虚拟人类讲师对学习绩效有更大的影响。[启示]本研究对人工智能生成学习技术的研究具有实证意义。预计现有的生成式人工智能技术将有助于在全球经营中取得成功。
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引用次数: 0
The relationship between the bullying atmosphere, counterproductive work behavior, and turnover intention in the airline's hierarchical organizational culture 航空公司层级组织文化中霸凌氛围、反生产行为与离职倾向的关系
Pub Date : 2023-02-28 DOI: 10.38115/asgba.2023.20.1.101
So-Ra Min
This study focuses on the hierarchical organizational culture of airline cabin crew with a stricter hierarchical order than other industries. The purpose of this study is to suggest implications for human resource management of airline cabin crew through the relationship between hierarchical organizational culture and bullying atmosphere, counterproductive task behavior, and turnover intention. For analysis, SPSS v.21 and AMOS v.21 programs were performed ti conduct frequency analysis for sample characteristics, validity and reliability analysis of measurement tools, and path analysis for hypothesis test. The results of findings are first the hierarchical organizational culture of airline cabin crew had a positive (+) effect on the bullying atmosphere. Second, it was found that the bullying atmosphere of airline cabin crew had a positive (+) effect on counterproductive work behavior. Third, the bullying atmosphere of airline cabin crew had a positive (+) effect on turnover intention. Fourth, the counterproductive work behavior had a positive (+) effect on turnover intention. At the last, it was analyzed that counterproductive work behavior was partially mediated between the bullying atmosphere and turnover intention. With the results of this study, we present strategic implications for human resource management of airline cabin crew.
本研究的重点是航空公司空乘人员的层级组织文化,其层级秩序比其他行业更为严格。本研究旨在探讨层级组织文化与霸凌氛围、反生产任务行为、离职倾向的关系对空乘人员人力资源管理的启示。分析采用SPSS v.21和AMOS v.21程序对样本特征进行频率分析,对测量工具进行效度和信度分析,对假设检验进行通径分析。研究结果表明:首先,航空公司空乘人员的层级组织文化对欺凌氛围有正向(+)影响;第二,发现航空公司空乘人员的欺凌氛围对反生产行为有正(+)作用。第三,航空公司空乘人员恃强凌弱氛围对离职意愿有正向(+)影响。第四,反生产行为对离职倾向有正向(+)影响。最后,分析了反生产行为在霸凌氛围和离职倾向之间的部分中介作用。根据研究结果,我们提出航空公司空乘人员人力资源管理的策略意义。
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引用次数: 0
A Study on the Effects of Interaction with Companion Animals on Self-Esteem and Subjective Happiness 同伴动物互动对自尊和主观幸福感的影响研究
Pub Date : 2023-02-28 DOI: 10.38115/asgba.2023.20.1.51
Seon Lee Um, D. Jo
As a social phenomenon in modern society, companion animals are gradually recognized as life partners or family members due to single-person households, low birth rates, and aging.In particular, due to structural changes in the family, there are fewer opportunities for communication and more people feel isolated or alienated. Therefore, this study attempts to verify the relationship between the effect of interaction with companion animals on self-esteem and subjective happiness. To this end, research hypotheses and surveys were developed based on literature research, and a total of 200 copies of data were collected and statistically analyzed to verify the hypothesis. As a result of the study, first, it was found that there was a correlation between interaction, self-esteem, and subjective happiness. Second, interaction and self-esteem were found to have a positive effect. Third, it was found that interaction had a positive effect on subjective happiness Fourth, it was found that self-esteem had a positive effect on subjective happiness. Finally, interaction has a significant effect on subjective happiness by mediating self-esteem. Through this study, the significance of this study was that the direction for the friendliness of raising companion animals was suggested by confirming the importance of the effect of interaction with companion animals on their self-esteem and subjective happiness. This will provide basic data on the importance of companion animal interaction as well as the importance of companion role in the life of companion animals, and the raising of desirable companion animals can increase human overall development and subjective happiness.
伴侣动物作为现代社会的一种社会现象,由于单身家庭、低出生率、老龄化等原因,伴侣动物逐渐被认可为生活伴侣或家庭成员。特别是,由于家庭结构的变化,交流的机会越来越少,越来越多的人感到孤立或疏远。因此,本研究试图验证与伴侣动物互动对自尊和主观幸福感的影响。为此,在文献研究的基础上,提出了研究假设和调查,共收集了200份数据,并进行了统计分析,以验证假设。研究的结果是,首先,发现互动、自尊和主观幸福感之间存在相关性。其次,互动和自尊被发现有积极的影响。三是发现互动对主观幸福感有正向影响;四是发现自尊对主观幸福感有正向影响。最后,互动通过中介自尊对主观幸福感有显著影响。通过本研究,本研究的意义在于,通过确认与伴侣动物互动对其自尊和主观幸福感影响的重要性,为饲养伴侣动物的友好性提出了方向。这将为伴侣动物互动的重要性以及伴侣角色在伴侣动物生活中的重要性提供基础数据,并且饲养理想的伴侣动物可以提高人类的整体发展和主观幸福感。
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引用次数: 0
The Effect of Revised Audit Reports on Analyst’s Earning Forecast Accuracy 修订审计报告对分析师盈余预测准确性的影响
Pub Date : 2023-02-28 DOI: 10.38115/asgba.2023.20.1.72
Hee-young Ma, Jinyoung Jung
The changed audit report has changed not only in the form of full arrangement of audit opinions, but also in the contents of key audit matters and the signature of the director in charge of business, which aims to improve the information value of the audit report and improve audit quality. In this study, the effect of these changes in audit reports on the accuracy of profit prediction by financial analysts who are information users was empirically analyzed. A total of 2,343 company-year data were used for listed companies from 2011 to 2019. As a result of the empirical anaysis, it was found that companies that are required to list key audit matters from 2019 have higher accuracy in predicting earnings by financial analysts than companies that do not. However, it was found that the incremental effect of earning prediction accuracy due to the entry of key audit matters was reduced. The results of this study indicate that the information value of the changed audit report has changed. This study is differentiated from previous studies in that it empirically analyzed the effect of the changed audit report in terms of information value change by examining the effect on the financial analyst's earning forecast accuracy, focusing on the changed audit report and key audit matters.
变更后的审计报告不仅在审计意见充分编排的形式上发生了变化,而且在重点审计事项的内容和业务主管的签字上也发生了变化,旨在提高审计报告的信息价值,提高审计质量。在本研究中,这些审计报告的变化对财务分析师作为信息使用者的利润预测准确性的影响进行了实证分析。2011年至2019年共有2343个公司年数据用于上市公司。实证分析的结果发现,被要求列出2019年关键审计事项的公司在金融分析师预测收益方面的准确性高于未被要求列出的公司。然而,我们发现,由于关键审计事项的入账,盈余预测准确性的增量效应有所降低。研究结果表明,变更后的审计报告的信息价值发生了变化。本研究与以往研究的不同之处在于,通过考察变更后的审计报告对财务分析师盈余预测准确性的影响,实证分析了变更后的审计报告对信息价值变化的影响,重点关注变更后的审计报告和关键审计事项。
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引用次数: 0
A Study on the Relationship Among Global Corporate Hyundai Motor Company Stock Price, Hyundai Motor Company Stock Futures Price and Internet Search Trends 全球企业现代汽车公司股价、现代汽车公司股票期货价格与网络搜索趋势的关系研究
Pub Date : 2023-02-28 DOI: 10.38115/asgba.2023.20.1.188
Byungjin Yim
This study is an empirical study on the relationship among global corporate Hyundai Motor company stock price, Hyundai Motor company stock futures price and internet search trends. In this study we used 1807 daily data of the global corporate Hyundai Motor company stock price, Hyundai Motor company stock futures price and internet search trends from January 4, 2016 to December 6, 2022. We try to analyze the mutual influence and the causality between Hyundai Motor company stock price, Hyundai Motor company stock futures price and internet search trends. We wish to analyze the extent of cross-influence. We employ variance decomposition function based on VAR model as well as impulse response after scointegration test and unit root test. An important result of this study are summarized as follows: First of all, raw time series data of global corporate Hyundai Motor company stock price and Hyundai Motor company stock futures price has unit roots. Secondly, the first differential data of the global corporate Hyundai Motor company stock price, Hyundai Motor company stock futures price and internet search trends has no unit roots. Third, there is at least one cointegration among the first differential data of global corporate Hyundai Motor company stock price, Hyundai Motor company stock futures price and internet search trends. Finally, global corporate Hyundai Motor company stock price, Hyundai Motor company stock futures price and internet search trends granger causes global corporate Hyundai Motor company stock price, Hyundai Motor company stock futures price and internet search trends.
本研究是对全球企业现代汽车公司股价、现代汽车公司股票期货价格与网络搜索趋势之间关系的实证研究。在本研究中,我们使用了2016年1月4日至2022年12月6日期间全球企业现代汽车公司股价、现代汽车公司股票期货价格和互联网搜索趋势的1807个每日数据。本文试图分析现代汽车公司股价、现代汽车公司股票期货价格与网络搜索趋势之间的相互影响和因果关系。我们希望分析交叉影响的程度。我们采用基于VAR模型的方差分解函数以及经过sco积分检验和单位根检验的脉冲响应。本研究的一个重要结果总结如下:首先,全球企业现代汽车公司股票价格和现代汽车公司股票期货价格的原始时间序列数据具有单位根。其次,全球企业现代汽车公司股价、现代汽车公司股票期货价格和互联网搜索趋势的第一个差异数据没有单位根。第三,全球企业现代汽车公司股价、现代汽车公司股票期货价格和互联网搜索趋势的第一差分数据之间至少存在一个协整。最后,全球企业现代汽车公司股价、现代汽车公司股票期货价格和网络搜索趋势granger导致全球企业现代汽车公司股价、现代汽车公司股票期货价格和网络搜索趋势。
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引用次数: 0
중국자녀가 온․오프라인 이중채널 상호작용을 통한 가족 온라인 구매의도에 미치는 영향에 관한 연구 中国子女通过在线和离线双频道相互作用对家庭在线购买意图的影响研究
Pub Date : 2023-02-28 DOI: 10.38115/asgba.2023.20.1.1
Hong-Yun Jin, M. Kim, H. Wang
Most of the previous studies focused on individual consumption behavior, but ignored the investigation of family consumption behavior. In particular, few studies have explored the influence of children on family consumption from an intergenerational perspective. Based on a survey of post-90s children in China, this research attempts to explore family consumption and purchase patterns under the Internet environment in China, and analyze the relationship between online and offline interaction and family online purchase intention and its underlying mechanism. This study was conducted an empirical analysis based on data collected for college students born after the 90s aged 18 to 25. Through empirical research, the results show that offline intergenerational interactions have a positive impact on family online purchase intention through consumption communication, and consumers’ subjective norm plays a mediating role between consumption communication and family online purchase intention, while consumption recommendation and consumption innovation have no significant effect on family online purchase intention; online social interaction has a positive impact on family online purchase intention through participatory interaction and knowledge interaction, and perceived control plays a mediating role in the influence of participation and knowledge interactions on family online purchase intention, sharing interactions have no significant effect on family online purchase intention. These empirical results implicates that not only enrich family consumption behavior and intergenerational interactions, but also gain insight into family consumption patterns and substantially improve enterprises marketing strategies.
以往的研究大多集中在个人消费行为上,而忽略了对家庭消费行为的调查。特别是,很少有研究从代际角度探讨儿童对家庭消费的影响。本研究通过对中国90后儿童的调查,试图探索中国互联网环境下的家庭消费和购买模式,分析线上线下互动与家庭线上购买意愿的关系及其潜在机制。本研究基于收集的数据对年龄在18 - 25岁的90后大学生进行实证分析。实证研究结果表明,线下代际互动通过消费沟通对家庭在线购买意愿产生正向影响,消费者主观规范在消费沟通与家庭在线购买意愿之间起中介作用,而消费推荐和消费创新对家庭在线购买意愿的影响不显著;网络社交互动通过参与性互动和知识互动对家庭在线购买意愿产生正向影响,感知控制在参与和知识互动对家庭在线购买意愿的影响中起中介作用,分享互动对家庭在线购买意愿的影响不显著。这些实证结果表明,不仅丰富了家庭消费行为和代际互动,而且可以深入了解家庭消费模式,大大改善企业的营销策略。
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引用次数: 0
The Effect of Childcare Teachers’ Emotional Intelligence on Turnover Intention: The Mediating Effect of Job Stress and Job Satisfaction 幼儿教师情绪智力对离职倾向的影响:工作压力和工作满意度的中介作用
Pub Date : 2023-02-28 DOI: 10.38115/asgba.2023.20.1.121
Sun-Hee Park, Ho-Chul Shin
In order to help the healthy development of infants and young children, the role of childcare teachers who affect infants and young children is important. However, the high turnover rate of childcare teachers can lead to a deterioration in the quality of childcare services. In this study, in order to lower the turnover rate of childcare teachers, emotional intelligence was noted as the cause of turnover intention. In addition, the mediating role of job stress and job satisfaction was verified to identify the process through which the relationship between emotional intelligence and turnover intention is connected. In this study, 224 childcare teachers working in daycare centers were surveyed, and 203 of them were used for analysis. As a result of the analysis, it was confirmed that the emotional intelligence of childcare teachers had a significant effect on turnover intention. In addition, it was found that job stress and job satisfaction had a significant partial mediating effect between emotional intelligence and turnover intention. The theoretical implications of this study confirmed the theoretical model predicting the effect of emotional intelligence on turnover intention. Also, the sequential process of emotional intelligence affecting turnover intention through job stress and job satisfaction was identified. These results are meaningful in that they provide practical implications for preparing a plan to reduce the turnover intention of childcare teachers. Based on these research results, the limitations of this study and future research directions were presented.
为了帮助婴幼儿健康发展,影响婴幼儿的幼儿教师的作用是重要的。然而,托儿教师的高流动率会导致托儿服务质量的下降。在本研究中,为了降低幼儿教师的离职率,我们将情绪智力作为离职意向的原因。此外,我们还验证了工作压力和工作满意度的中介作用,以确定情绪智力与离职倾向关系的关联过程。本研究以224名在日托中心工作的幼儿教师为调查对象,其中203名为分析对象。分析结果证实,幼儿教师的情绪智力对离职倾向有显著影响。此外,研究发现工作压力和工作满意度在情绪智力与离职倾向之间具有显著的部分中介作用。本研究的理论意义证实了情绪智力对离职倾向影响的理论模型。此外,我们还发现了情绪智力通过工作压力和工作满意度影响离职倾向的顺序过程。这些结果对于制定降低幼儿教师离职意向的计划具有现实意义。在此基础上,提出了本研究的局限性和未来的研究方向。
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引用次数: 0
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The Academic Society of Global Business Administration
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