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  • 高管团队认知对双元能力开发的作用机理研究: 基于性格的视角

    Subjects: Psychology >> Developmental Psychology submitted time 2023-03-28 Cooperative journals: 《心理科学进展》

    Abstract: It is not surprising that some famous companies may fail. Today's success may turn to be tomorrow’s failure. Therefore, companies should not only be good at learning from experience, but also focus on the future plans. A model of organizational ambidexterity based on Top Management Team (TMT)’s cognition is expected to help companies to balance these two demands. TMT’s cognition on organizational character reflects team members¢ general ideas about the past, present and future of their organization. The impact of TMT’s cognitive congruence/differences in organizational character on organizational ambidexterity, as well as the mediating role of TMT behavioral integration is examined. In addition, the relationship between organizational ambidexterity and organizational performance, as well as the moderating role of industry dynamics is explored. The results may deepen our understanding of TMT cognition and enrich the organizational ambidexterity theory. Finally, the improved Organizational Character Index (OCI) provides reliable tool and method for future research.

  • 公正氛围的理论机制、研究视角及研究框架

    Subjects: Psychology >> Developmental Psychology submitted time 2023-03-28 Cooperative journals: 《心理科学进展》

    Abstract: Organizational justice refers to employees' psychological perceptions about the fairness in the workplace. Previous studies, lacking of effective explanation for the group-level phenomenon of the organization, mainly focused on the perceptions of organizational justice at the individual-level. Recently, scholars have begun to pay attention to organizational justice at the group-level, namely organizational justice climate. Since then, fruitful research about theory and demonstration are achieved. Social information processing theory, attraction-selection-attrition model, justice contagion and fairness heuristic theory were primarily used to account for the psychological mechanism of organizational justice climate. Empirical studies are mainly concerned with the types, sources, quality and strength, and the third-party perspective of organizational justice climate. On one hand, some research has analyzed how leadership and teams affect the organizational justice climate. On the other hand, other research has investigated the effects of organizational justice climate on employees and teams. Future research can place emphasis on the different influence of factors from leaders on organizational justice climate, comparative studies on the effects from different types of justice as well as studies on the development of measurements of organizational justice climate. Furthermore, research on the effects of cultural factors on organizational justice climate is also recommended.

  • 社会化视角下员工公民行为动态变化趋势及其形成机制

    Subjects: Psychology >> Social Psychology submitted time 2023-03-28 Cooperative journals: 《心理科学进展》

    Abstract: The highly competitive and uncertain external environment requires higher levels of organizational flexibility and adaptability. Therefore, organizations and scholars have paid more attention than ever to employee's organizational citizenship behavior (OCB), as it can improve viability, competitiveness, and performance of the organization. Although scholars have exerted considerable efforts to investigate OCB, the dominant approach in the existing literature frames OCB as a relatively stable variable, omitting a dynamic understanding of OCB in the workplace. From the organizational socialization perspective, the current study particularly focuses on how OCB changes over time in newcomers' or job changers' organizational socialization processes as well as its associated mechanism and boundary conditions. This study contributes to a comprehensive theoretical framework of how to motivate employees to continuously show higher levels of OCB.

  • Relationship between muscle and adipose tissue and bone mineral density in premenopausal women

    Subjects: Physics >> General Physics: Statistical and Quantum Mechanics, Quantum Information, etc. submitted time 2022-11-16 Cooperative journals: 《中国全科医学》

    Abstract:

    Background The relationship between muscle and adipose tissue and bone mineral density (BMD) in menopausal women has been studied, but there are differences in site distribution, resulting in the impact of muscle and fat on BMD remains unclear. Objectiv To analyze the relationship between BMD of lumbar spine, femoral neck and total hip and fat and muscle tissue in premenopausal women, and to determine the predictors of BMD, to provide a theoretical basis for improving the quality of life of middle-aged and elderly people and preventing and treating osteoporosis. Methods From January 2018 to October 2021, 2355 physical examination women aged 40-60 years were selected from the Health Management Center of the Affiliated Hospital of Guizhou Medical University for retrospective analysis, and DXA and BIA were used to measure BMD, fat and muscle tissue. Pearson correlation and linear regression analyses determined the association of adipose and muscle tissue with bone mineral density. ROC curve analysis validated the predictive value of extremity skeletal muscle mass (ALM) for osteoporosis.Results Fat mass, visceral fat area (VFA), whole body, trunk, and ALM were positively correlated with BMD at each site before and after menopause. Premenopausal VFA was not associated with lumbar spine BMD.Multiple linear regression analysis controlling for covariates showed that VFA was negatively correlated with BMD at various sites before and after menopause(β=-0.003、-0.002、-0.001andβ=-0.002、-0.002、-0.001,P<0.05);ALM was still positively correlated with postmenopausal BMD (β=0.017, 0.013, 0.012, P<0.05), but not with premenopausal BMD. ROC curve analysis showed that in the threshold of BMI ≥ 18.5, the area under the curve AUC of ALM for predicting OP of total hip, lumbar spine and femoral neck in postmenopausal and general populations was AUC>0.6, and the best prediction site for ALM>16.24kg was the total hip(AUC=0.825>0.760>0.641and AUC=0.834>0.780>0.664,P<0.05). Conclusion ALM was positively correlated with BMD of lumbar spine, femoral neck and total hip in postmenopausal and general population; ALM>16.24kg had a positive correlation with BMD in people with BMI≥18.5, which was an independent protective factor for preventing osteoporosis.

  • 社会化视角下员工公民行为动态变化趋势及其形成机制

    Subjects: Management Science >> Enterprise Management submitted time 2021-07-29

    Abstract: "

  • 原发性骨质疏松症与肌-骨-脂关系

    Subjects: Medicine, Pharmacy >> Clinical Medicine submitted time 2022-08-12 Cooperative journals: 《中国全科医学》

    Abstract: Background Osteoporosis, as a chronic senile disease, has a slow and stealthy onset process and is known as a "silent killer" in the academic community. At present, there are few studies on the relationship between "muscle-bone-fat" and the incidence of osteoporosis. Objective T value, fat mass, muscle mass and bone mineral content of subjects were detected, general information was recorded, BMI and fat percentage were calculated, and the relationship between osteoporosis and muscle-bone-fat was discussed. Methods A total of 108 subjects were enrolled, and general data were recorded. T value, fat mass, muscle mass and bone mineral content of the subjects were detected by DXA. Serum parameters related to bone formation such as calcium, bone morphogenetic protein-2 (BMP2) and bone protectin (OPG) were detected by Elisa. The height, weight, BMI, T value, fat mass, muscle mass, fat percentage and bone mineral content of subjects in different age groups were compared by one-way anOVA. According to T value, subjects were divided into normal group, osteopenia group and osteoporosis group, and the fat mass, muscle mass, fat percentage, bone mineral content and serum parameters related to bone formation were compared among different groups. Results There was statistically significant difference in T values between subjects of different age groups (P<0.05), and there was statistically significant difference between subjects of ≥69 years old and 49-58 years old (P<0.01). There were statistically significant differences in fat mass, muscle mass and bone mineral content among different BMD groups (P<0.05), and there were statistically significant differences in bone mineral content among different BMD groups (P<0.01). Compared with the normal group, the difference of bone mineral content between the osteoporotic group and the osteoporotic group was statistically significant (P<0.01), and the difference of fat content between the osteoporotic group was statistically significant (P<0.05). There were significant differences in the expression of OPG, BMP2 and BCL2 among different BMD groups (P<0.05). Compared with the normal group, there were significant differences in the expression of BMP2 between bone mass loss group and osteoporosis group (P<0.05), and there were significant differences in the expression of OPG in osteoporosis group (P<0.05). Conclusion The dynamic balance between muscle - bone - fat is closely related to the pathogenesis of osteoporosis. Bone mineral density (BMD), which is an important factor affecting fat mass, muscle mass and bone mineral content, tends to decrease with age. The contents of serum BMP2, OPG and Bcl2 decreased, which may be related to the fact that apoptotic proteins could not play a good role in anti-apoptosis and promoting bone formation, which reduced the activity of osteoblasts and weakened the activity of bone formation.

  • 丝素蛋白/壳聚糖复合材料在工程中应用的研究进展

    Subjects: Biology >> Bioengineering submitted time 2018-01-12 Cooperative journals: 《中国生物工程杂志》

    Abstract:丝素蛋白(silk fibroin,SF)和壳聚糖(chitosan,CS)具有良好的生物相容性和可降解性,然而单一组分的SF和CS支架材料的诸多缺点限制了其在组织工程研究中应用。SF/CS复合材料克服单一组分SF和CS支架的缺点,具有力学性能优良、可塑性好、孔隙率及孔径可调和组分优势互补等特点。多种方法制备的SF/CS复合材料(微米/纳米颗粒、膜、纳米纤维、水凝胶和三维多孔支架)已被用于骨、软骨、皮肤、神经、脂肪、心脏和角膜等组织工程或组织损伤修复的研究中。目前,国内外对于SF/CS复合材料在组织工程中应用的研究尚处于起步阶段。本文主要对SF/CS复合材料的特点、制备方法以及在多种组织工程中应用的研究现状进行了简要介绍。

  • 丝素蛋白/壳聚糖复合材料在工程中应用的研究进展

    Subjects: Biology >> Bioengineering submitted time 2017-08-07 Cooperative journals: 《中国生物工程杂志》

    Abstract:丝素蛋白(silk fibroin,SF)和壳聚糖(chitosan,CS)具有良好的生物相容性和可降解性,然而单一组分的SF和CS支架材料的诸多缺点限制了其在组织工程研究中应用。SF/CS复合材料克服单一组分SF和CS支架的缺点,具有力学性能优良、可塑性好、孔隙率及孔径可调和组分优势互补等特点。多种方法制备的SF/CS复合材料(微米/纳米颗粒、膜、纳米纤维、水凝胶和三维多孔支架)已被用于骨、软骨、皮肤、神经、脂肪、心脏和角膜等组织工程或组织损伤修复的研究中。目前,国内外对于SF/CS复合材料在组织工程中应用的研究尚处于起步阶段。本文主要对SF/CS复合材料的特点、制备方法以及在多种组织工程中应用的研究现状进行了简要介绍。

  • Investigation and Consideration of Organizational Structure of “985 Project” University Libraries

    Subjects: Library Science,Information Science >> Library Science submitted time 2023-08-26 Cooperative journals: 《图书情报工作》

    Abstract: [Purpose/significance] After investigating the current situation of organizational structures and organizational reform in the university libraries, this paper discusses the characteristics and tendency of the reform, which provides reference for the university library to design the organizational structure reasonably and realize the organizational object better. [Method/process] Through the investigation to organizational structures from 39 "985 Project" university libraries in China,this research counts the number of existing departments and new departments, and differentiates four types of organizational structures of university libraries. Some university libraries have already carried out the practice of organizational reform, and this research also discusses the characteristics and tendency of the reform. [Result/conclusion] Proposals of future direction and emphasis for organizational reform of university libraries have been pointed out at the end of this research.For example,seeking theoretical construction and considering many diverse factors, to set up a rational organization; evaluating and investigating timely after organizational reform; looking for elements outside the library to form a new organization.

  • Research on the Organizational Climate Type and Baseline of University Libraries in China

    Subjects: Library Science,Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》

    Abstract: [Purpose/significance] This paper defines the hierarchical types and baselines of organizational climate of university libraries in China, provides a value judgment and reference basis for self-assessment of university library organizational climate.[Method/process] A nationwide survey of the library organizational climate was conducted, and 11 libraries were selected to take assessment. According to the current situation, the characteristics and development level of the participating libraries, the clustering analysis method was used to classify and define the baseline.[Result/conclusion] The organizational climate of university libraries in China can be divided into three types:neutral, stimulating and efficient.

  • 员工对企业社会责任的差异化反应:基于归因理论的阐释

    Subjects: Psychology >> Developmental Psychology submitted time 2023-03-28 Cooperative journals: 《心理科学进展》

    Abstract: Corporate social responsibility (CSR) attributions refer to the process through which individuals make subjective judgments regarding a company’s motivations for implementing CSR practices. CSR attributions are crucial for CSR practices to have their intended positive effects. We review the literature on CSR attributions in order to summarize the individual, leadership, and organizational factors influencing CSR attributions. In addition, from the perspectives of social exchange and social identity theories, the influence mechanisms of CSR attributions on employee attitudes and behaviors are discussed. We provide suggestions for future research including: (1) Clarify the unique antecedents and outcomes of different corporate social responsibility attributions; (2) Draw on attribution theory to explore the mechanisms through which CSR attributions are formed; (3) Explore how multiple factors influence CSR attributions at the same time; (4) Investigate how attributions influence CSR fairness heuristics; (5) Conduct localized research on CSR attributions in the Chinese context.

  • STUDY ON MICROSTRUCTURE STABILITY OF AY2O3 DISPERSION STRENGTHENED LOW-ACTIVATION STEEL

    Subjects: Materials Science >> Materials Science (General) submitted time 2023-03-19 Cooperative journals: 《金属学报》

    Abstract: Oxide dispersion strengthened (ODS) steels are being developed as a promising structural material for next-generation nuclear energy systems, due to its excellent resistance to both irradiation damage and high-temperature creep. In this work, the mechanical alloying (MA) and hot isostatic pressing (HIP) technologies were used to prepare a ODS low-activation steel, based on the China low activation martensitic (CLAM) steel. SEM, XRD analysis and EPMA were used to examine the particle size, alloying element distribution and lattice distortion of the ball-milled powders. In order to obtain uniform powders, CLAM powders with 0.3%Y2O3 particles should be milled with hard steel balls of 6 mm in diameter for 50 h in Ar protective atmosphere, and the ball- to- powder weight ratio at 10∶1. The microstructure of well-prepared ODS-CLAM steel was stable till 1200 ℃ for 1 h, with grain size of 50~60 mm and martensitic lath width of 200 nm, meanwhile, the Y2O3 particles could still be found in the steel matrix.

  • Differential responses of employees to corporate social responsibility: An interpretation based on attribution theory

    Subjects: Psychology >> Management Psychology submitted time 2020-02-05

    Abstract: Corporate social responsibility (CSR) attributions refer to the process through which individuals make subjective judgments regarding a company’s motivations for implementing CSR practices. CSR attributions are crucial for CSR practices to have their intended positive effects. We review the literature on CSR attributions in order to summarize the individual, leadership, and organizational factors influencing CSR attributions. In addition, from the perspectives of social exchange and social identity theories, the influence mechanisms of CSR attributions on employee attitudes and behaviors are discussed. We provide suggestions for future research including: (1) Clarify the unique antecedents and outcomes of different corporate social responsibility attributions; (2) Draw on attribution theory to explore the mechanisms through which CSR attributions are formed; (3) Explore how multiple factors influence CSR attributions at the same time; (4) Investigate how attributions influence CSR fairness heuristics; (5) Conduct localized research on CSR attributions in the Chinese context.

  • 不道德行为的多层次模型 *

    Subjects: Psychology >> Developmental Psychology submitted time 2023-03-28 Cooperative journals: 《心理科学进展》

    Abstract: Unethical pro-organizational behavior (UPB) involves actions of employees or employers in any business or organization or company that benefits such organization in a seemingly positive way, but lacks moral, ethical and/or societal standards and codes of conduct. The available research on this concept dives into how much of an impact this behavior makes, as well as how wide-spread it is throughout the corporate world. By systematically clarifying the conception and measurement of UPB, comparison with relevant behaviors, this research establishes a multi-level integrated model. It also identifies the trends of future study in this field and discusses their implications for UPB’s conceptualization, dimension and measurement, research levels and localization research.

  • TED智库运行机制及其对中国智库建设的启示

    Subjects: Library Science,Information Science >> Information Science submitted time 2018-10-19 Cooperative journals: 《智库理论与实践》

    Abstract: [目的/意义] 中共中央办公厅、国务院办公厅印发的《关于加强中国特色新型智库建设的意见》指出,中国特色新型智库需要加强对外传播能力,要运用大众媒体等多种手段传播主流思想价值,集聚社会正能量。研究中国特色新型智库传播方法、传播途径具有重要的意义。[方法/过程] 本文从智库的角度,分析了TED的起源、发展、传播,特别是其组织模式创新带来的飞速发展,进而提出中国智库可以借鉴的方面。[结果/结论] 新时代下,中国特色新型智库在组织创新、选题、质量、传播渠道方面应加强思考,以确保其可持续发展,与中国特色大国地位相匹配。

  • Research on the development of international scientific and technological organizations in China

    Subjects: Statistics >> Social Statistics submitted time 2024-05-18 Cooperative journals: 《中国科学院院刊》

    Abstract: The International Scientific and Technological Organization(ISTO)gathers and integrates a large number of global innovation resources. ISTO is the advocate of scientific and technological (S&T) policies and regulations, the formulator of international technical standards and rules, as well as the coordinator of advanced concepts and ideas. With the general trend of globalization in today’s world, the developmental level of ISTO has become the important manifestations of a country’s S&T civilization and comprehensive competence. Nevertheless, there still appear many problems and challenges in current situations of ISTOs in China, such as the low number of the ISTOs, the lack of a mature set of introduction, management, and services mechanism. From the perspective of international organizations, this study firstly summarizes the important function of ISTOs, afterwards, it combs the related supportive policies abroad and domestic that are from all localities and government departments in present years. In combination of the current status of ISTOs in China, the problems and obstacles in initiating and establishing the ISTOs, attracting ISTOs to settle in China, as well as participating in the affairs of ISTOs are studied thoroughly, and relevant countermeasures and suggestions are also raised.

  • Formation and Research Progress of Knowledge Organization Ecosystem

    Subjects: Library Science,Information Science >> Library Science submitted time 2023-07-26 Cooperative journals: 《图书情报工作》

    Abstract: [Purpose/significance] By introducing the principles and methods of ecology into the study of knowledge organization system, the functions and actions of knowledge organization system can be brought into full play. [Method/process] Based on the research results of ecology, the principles and methods of ecology are introduced into the construction and application of the knowledge organization system. The biological individual corresponds to the concept individual, the species population and the concept correspond, the biological community and the vocabulary correspond, the biological environment corresponds to the literature environment and on the basis of the complete and consistent correspondence of the structure and function, the working principle and method of the knowledge organization system are studied. [Result/conclusion] The framework of the knowledge organization ecosystem is refined and perfected, and the main contents of each level are analyzed and summarized in the four aspects, including the concept instance, the concept population, the concept community (vocabulary) and the ecosystem.

  • 卵巢冻存移植技术规范团体标准

    Subjects: Medicine, Pharmacy >> Clinical Medicine submitted time 2023-05-05 Cooperative journals: 《中国全科医学》

    Abstract:

  • (不)公正对报复行为的影响及其机制

    Subjects: Psychology >> Social Psychology submitted time 2023-03-28 Cooperative journals: 《心理科学进展》

    Abstract: Organizational retaliation behaviors, defined as employees' retaliatory behaviors towards the organization and its agents due to unjust treatment of employees, are prevalent in workplaces. A systematic review of the literature identifies several prominent research gaps, such as a lack of integrated framework and ignorance of theoretical mechanisms. This study proposes new underlying mechanisms and enriches the related literature by focusing on the dimensions of perceived justice complexity and perceived justice subject. Future research can further explore other possible mechanisms by integrating self-control, emotions, and resources theoretical perspectives from the angle of observers.

  • The effect of organizational (in)justice on organizational retaliation behavior and the underlying mechanisms

    Subjects: Psychology >> Management Psychology submitted time 2021-06-01

    Abstract: " Organizational retaliatory behaviors, defined as employees’ retaliatory behaviors towards the organization and its agents due to unjust treatment toward employees, are a prevalent phenomenon in workplaces. Important progress have been achieved in the existing literature. First, researchers have established the concept and distinguish it from similar concepts. Furthermore, the scales that are respectively suitable for western and Chinese contexts are developed. Second, perception of injustice is identified as the most important antecedent of organizational retaliatory behaviors. Scholars have explored the main and interaction effects of different justice dimensions on organizational retaliatory behaviors from various theoretical perspectives. What is more, several studies have begun to explore the potential negative consequences of organizational retaliatory behaviors. Third, scholars in China have paid attention to this topic and reviewed some literature in this area. Although fruitful progress has been achieved in the past years, there are still some research gaps in the existing literature. First of all, few studies have reviewed existing 20-year literature on organizational retaliatory behaviors systematically. It not only hinders the discourse among existing literature but also prevents the development of future research. Second, current literature mainly focuses on the concepts and the antecedents of organizational retaliatory behaviors. However, the mechanisms that explain the effect of perception of injustice and organizational retaliatory behavior are relatively ignored. It is timely to review the existing literature and propose a new framework to integrate various perspectives given the salience of this topic and the above gaps. We categorize existing research on organizational retaliatory behaviors into four quadrants according to two dimensions. One of the dimensions is the complexity of justice types (one type or interaction of different types), and the other is the subject of injustice perception (receiver and observer). We fill the gaps mentioned above by categorizing, comparing, and integrating the underlying theories and mechanisms in each quadrant. Specifically, we summarize self-control theory, emotion-related theory, social exchange theory, and recent resource theory from the receiver’s perspective. On the other hand, we integrate cognitive and emotional mechanisms from the observer’s perspective. We also compare research from these two perspectives. The authors also propose future research directions by integrating various theories and mechanisms and calling for research from an observer perspective.