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口罩作为阻隔病毒传染的物理方式之一,其能阻断病原体经飞沫传播,同时具有双向隔离保护作用.佩戴口罩对于公众防范新型冠状病毒(2019-nCoV)感染的风险和维持人体基本健康具有重要意义.为了解新型冠状病毒肺炎(COVID-19,简称“新冠肺炎”)疫情期间我国居民佩戴口罩的行为模式特征,基于新冠肺炎疫情期间我国人群环境暴露行为模式调查,分析全国31个省(自治区、直辖市)居民在新冠肺炎疫情期间佩戴口罩的行为特征,并探讨不同潜在风险人群佩戴口罩行为模式的差异性.结果表明:①在新冠肺炎疫情期间,我国人群外出佩戴口罩的比例在99%以上,显著高于非疫情期间的口罩佩戴率(16.05%),其中,医务人员以及与人群广泛接触群体的口罩佩戴率最高(100%).②居民以仅佩戴医用外科口罩、仅佩戴一次性使用医用口罩以及佩戴医用外科口罩和一次性使用医用口罩3种模式为主,占31种口罩佩戴模式的60%以上.③新冠肺炎疫情期间,不同职业人群、不同所属人群以及不同疫情地区人群佩戴口罩的比例均存在显著差异.④新冠肺炎疫情期间,我国居民佩戴口罩的更换频次多为累计使用时长4 h更换一次和累计使用时长24 h更换一次.⑤人群外出佩戴口罩的比例随新冠肺炎疫情严重程度的升高而增加.尽管新冠肺炎疫情分布特征和管控措施存在差异,但居民佩戴口罩行为均表现良好,其中居住地不存在疑似病例的人群比居住地存在疑似病例的人群的口罩佩戴率更高,说明人群佩戴口罩行为与疫情的发展可能存在一定的相互作用.研究显示,新冠肺炎疫情期间我国人群佩戴口罩这一防护行为总体执行较好. 相似文献
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A growing literature has suggested that high performance goals can have unintended consequences within organizations as employees engage in unethical behavior to achieve outcomes associated with goal attainment. Extending research on the dark side of goal setting, we suggest that high performance goals not only create a desire to achieve a particular outcome but also alter moral reasoning processes related to goal attainment. Integrating goal-setting theory with motivated moral reasoning, we hypothesize an indirect effect of high performance goals on unethical behavior via state moral disengagement. We also examine goal commitment—which tends to amplify the relationship between high goals and performance—as a key boundary condition associated with this indirect effect. We build this conditional indirect effect model across three studies conducted in the field and the laboratory. Our results provide new insight into both when and why high goals can facilitate moral disengagement and unethical behavior within organizations. 相似文献
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By discussing “families” of moral emotions, we synthesize and review the moral emotions literature in an effort to advance organizational scholarship. First, we broadly discuss “what constitutes a moral emotion?” Second, we critically examine each family of moral emotions. We discuss key controversies and debates, particularly in terms of construct overlap, and provide recommendations. Third, we review scholarly work on each family of moral emotions in the workplace and offer ideas for future research. Finally, in our general future directions, we discuss a range of theoretical perspectives that can be used to advance the moral emotions literature in the management field. 相似文献
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Supervisor expediency to employee expediency: The moderating role of leader–member exchange and the mediating role of employee unethical tolerance
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Rebecca L. Greenbaum Mary B. Mawritz Julena M. Bonner Brian D. Webster Joseph Kim 《组织行为杂志》2018,39(4):525-541
We utilize social learning theory to test the role‐modeling effect of supervisor expediency (i.e., a supervisor's use of unethical practices to expedite work for self‐serving purposes). In particular, we examine the relationship between supervisor expediency and employee expediency, as moderated by leader–member exchange (LMX) and mediated by employee unethical tolerance. We predict that employees are more likely to model their supervisors' expedient behaviors when their relationship is characterized by high‐LMX (a high‐quality exchange relationship that is rich in socioemotional support). Furthermore, we argue that supervisor expediency, especially when LMX is high, influences employees' attitudes of unethical tolerance, which then affects employees' expedient behaviors. Across 2 multisource field studies and a third time‐lagged field study, we found general support for our theoretical predictions. Theoretical and practical implications are discussed. 相似文献
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为了分析影响矿工不安全行为决策的成本收益因素,扩展不安全行为的研究方向,基于行为经济学,构建矿工不安全行为决策模型,模型包括矿工属性、管理者属性以及矿工之间的交互影响规则。利用Netlogo工具进行仿真模拟,探讨不同影响因素对不安全行为产生的影响程度。结果表明:正向激励水平对抑制不安全行为效果显著,同时,维持合理的工作时间对保障安全生产意义重大,从而为煤矿企业控制不安全行为提供思路。 相似文献
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Nicresse L. Guedegba Ibrahim Imorou Toko Prudencio T. Agbohessi Berny’s Zoumenou Caroline Douny Syaghalirwa N.M. Mandiki 《Journal of environmental science and health. Part. B》2013,48(7):580-589
AbstractThis study aimed to compare the toxicity for fish of two active ingredients (lambda-cyhalothrin-20?g L?1, a pyrethroid, and acetamiprid-15?g L?1, a neonicotinoid) which are components of a commercial insecticide (Acer 35 EC) used in cotton crop in many West African countries. The juveniles of Oreochromis niloticus (4.01?±?0.34?g, mean body weight) were exposed for 96?h to increasing concentrations of active ingredients (lambda-cyhalothrin and acetamiprid) or a mixture similar to Acer 35 EC (composed by 20?g of chemical compound lambda-cyhalothrin and 15?g of acetamiprid dissolved in 1?L of acetone). The experiments were carried out under controlled conditions in aquaria according to OECD Guidelines. During the experiments, the behavioral responses (loss of balance, color change, hyperactivity, etc.) that usually precede death were observed in exposed fish. Mortalities were recorded in each aquarium and the LC50-96h of each chemical was determined. The LC50-96h obtained were respectively 0.1268, 0.0029, 182.9 and 0.5685?ppm for Acer 35 EC, lambda-cyhalothrin, acetamiprid and mixture. All insecticides used in this study had profound impact on Nile tilapia behavior which may confirm the neurotoxicity of each single active compound as well as of their mixture. 相似文献
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《组织行为杂志》2017,38(7):996-1015
How do employees' perceptions and interpretations of organizational policies, practices, and procedures affect the enactment of their behavioral intentions? In a daily diary study, we examined the between‐persons relationship of corporate environmental strategy and pro‐environmental or “green” psychological climate; and whether green psychological climate moderates the within‐person relationship of employees' daily green behavioral intentions and their green behavior on the following day. To test our hypotheses, we collected survey data from 74 employees across 10 workdays. Results showed that corporate environmental strategy is positively related to green psychological climate that, in turn, moderates the relationship between green behavioral intentions and next‐day employee green behavior. Specifically, we found the relationship to be positive only when employees perceive a positive green psychological climate. We discuss implications of our findings for future research on employee green behavior and for organizations interested in encouraging employee green behavior. Copyright © 2017 John Wiley & Sons, Ltd. 相似文献
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《组织行为杂志》2017,38(7):1016-1037
This experimental switching replications design study examined the effectiveness of a brief mindfulness‐based training intervention that included a one‐hour mindfulness‐based workshop followed by 13 days of behavioral self‐monitoring (BSM) in an attempt to reduce work–family conflict. The intervention increased participants' mindfulness and decreased work‐to‐family conflict, but did not reduce family‐to‐work conflict. In addition, those who participated in BSM reported greater mindfulness, less work‐to‐family conflict, and less family‐to‐work conflict than did those who did not participate in BSM. Theoretical and practical implications, as well as future research directions, are discussed. Copyright © 2017 John Wiley & Sons, Ltd. 相似文献
10.
Fuwen Wei Ronald Swaisgood Yibo Hu Yonggang Nie Li Yan Zejun Zhang Dunwu Qi Lifeng Zhu 《Conservation biology》2015,29(6):1497-1507
Giant panda (Ailuropoda melanoleuca) conservation is a possible success story in the making. If extinction of this iconic endangered species can be avoided, the species will become a showcase program for the Chinese government and its collaborators. We reviewed the major advancements in ecological science for the giant panda, examining how these advancements have contributed to panda conservation. Pandas’ morphological and behavioral adaptations to a diet of bamboo, which bear strong influence on movement ecology, have been well studied, providing knowledge to guide management actions ranging from reserve design to climate change mitigation. Foraging ecology has also provided essential information used in the creation of landscape models of panda habitat. Because habitat loss and fragmentation are major drivers of the panda population decline, efforts have been made to help identify core habitat areas, establish where habitat corridors are needed, and prioritize areas for protection and restoration. Thus, habitat models have provided guidance for the Chinese governments’ creation of 67 protected areas. Behavioral research has revealed a complex and efficient communication system and documented the need for protection of habitat that serves as a communication platform for bringing the sexes together for mating. Further research shows that den sites in old‐growth forests may be a limiting resource, indicating potential value in providing alternative den sites for rearing offspring. Advancements in molecular ecology have been revolutionary and have been applied to population census, determining population structure and genetic diversity, evaluating connectivity following habitat fragmentation, and understanding dispersal patterns. These advancements form a foundation for increasing the application of adaptive management approaches to move panda conservation forward more rapidly. Although the Chinese government has made great progress in setting aside protected areas, future emphasis will be improved management of pandas and their habitat. 相似文献