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1.
企业开放式创新实施机制:项目管理视角   总被引:1,自引:0,他引:1  
开放式创新是目前理论界和企业界关注的热点,从项目层面研究企业开放式创新管理对于企业更具指导意义。选取中控EPA项目作为研究对象,运用项目管理分析框架,从项目概念形成和项目实现两个阶段对EPA项目的具体运作进行了详细阐释。研究显示,成功的项目需要同时获得企业高层管理人员和项目成员的大力支持;企业的开放式创新应该根据创新项目流程进行有选择性开放;在项目运作过程中,应综合使用内向和外向开放式创新模式;发展中国家的高技术企业应积极争取政府支持,特别是在一些关系产业发展的重大项目开发上。  相似文献   
2.
ProblemThe impact of specific supportive behaviours of a woman’s partner on breastfeeding outcomes is unclear.BackgroundBreastfeeding is beneficial for the infant, mother, and society. Partner support plays a significant role in promoting breastfeeding. Strategies to improve breastfeeding rates have had limited success with rates worldwide remaining well below World Health Organization recommendations, contributing to significant morbidity, mortality, and economic burden globally.AimTo determine what specific supportive behaviours of a breastfeeding woman’s partner increase breastfeeding initiation, exclusivity, and duration rates in Western-culture settings.MethodsA Population-Interest-Context framework-based search strategy was applied to the Cumulative Index to Nursing Allied Health Literature Plus with full-text, Web of Science, Scopus, and PubMed databases, limited to primary research published January 2008–December 2018 in English conducted in Western-culture settings.FindingsFrom 652 articles, after critical appraisal seven articles (eight studies) satisfied the requirements of this integrative review. Supportive behaviours were categorised as knowledge, help, encouragement, and responsiveness. Help and encouragement behaviours were associated with increased initiation. Results were mixed regarding behaviours affecting exclusivity and duration; however, responsiveness was found to ameliorate otherwise generally negative effects of knowledge, help, and encouragement on these outcomes.DiscussionConsistent with wider social support research, awareness of receiving support is associated with negative health consequences. However, where partner support is provided in a responsive manner as part of a ‘breastfeeding team’, thereby promoting the woman’s sense of autonomy and self-efficacy, breastfeeding outcomes improve.ConclusionResponsive partner behaviours improved breastfeeding outcomes in Western-culture settings. Further primary research is needed.  相似文献   
3.

Background

Pregnancy after infertility is a challenging experience. The first-trimester screening test may add stress. Partner support reduces psychological distress in pregnant women after spontaneous conception. No data are available for women who conceive via assisted reproductive technology.

Aim

To assess whether there was a difference between couples who underwent assisted reproductive technology and couples who conceived spontaneously in the support they felt they provided to their partner and whether their perception of support received from their partner reduced their distress.

Methods

This longitudinal prospective study included 52 women (spontaneous conception) and 53 women (assisted reproductive technology), as well as their partners. Participants completed the state scale of the State-Trait Anxiety Inventory, the Edinburgh Depression Scale, and two partner-support subscales of the Dyadic Coping Inventory: before prenatal testing (gestational age 12 weeks), immediately after receiving the results (gestational age of approximately 14 weeks), and once all the prenatal screenings had been completed (gestational age 22 weeks).

Findings

Women who underwent assisted reproductive technology felt less able to help their partner cope with stress and felt their partner was less able to help them cope with stress than women with spontaneous pregnancy. This difference was not observed in men. Higher perceived partner support lowered the anxiety and depression of couples who conceived spontaneously, but did not benefit couples who followed fertility treatment.

Conclusion

These results add to our knowledge of the emotional state of women and their partners during pregnancy after infertility. This knowledge may allow prenatal care providers to offer specialized counselling to women and their partners in the transition from infertility to parenthood.  相似文献   
4.
This article investigates the importance of the endogenous selection of partners for trust and cooperation in market exchange situations, where there is information asymmetry between investors and trustees. We created an experimental-data driven agent-based model where the endogenous link between interaction outcome and social structure formation was examined starting from heterogeneous agent behaviour. By testing various social structure configurations, we showed that dynamic networks lead to more cooperation when agents can create more links and reduce exploitation opportunities by free riders. Furthermore, we found that the endogenous network formation was more important for cooperation than the type of network. Our results cast serious doubt about the static view of network structures on cooperation and can provide new insights into market efficiency.  相似文献   
5.
ABSTRACT

Objective: To determine the association between intimate partner violence (IPV) and academic performance among heterosexual and sexual minority undergraduates, including whether health mediates this relationship. Participants: A national sample of undergraduate students aged 18–24 years old who completed the 2011–2014 National College Health Assessment IIb (N = 85,071). Methods: We used structural equation modeling to create a latent variable of IPV victimization (stalking, physical, sexual, and emotional violence) in order to test its relationship with health (physical and mental) and two indicators of academic performance (GPA and perceived academic difficulties), according to participants’ sexual identity (heterosexual, lesbian, gay, bisexual, and unsure). Results: Regardless of sexual identity, undergraduates who reported IPV were more likely to have lower GPA and increased academic difficulties. Health mediates this relationship, such that IPV reduces health, which negatively affects performance. Conclusions: IPV poses a serious threat to undergraduates’ health and educational success. Findings warrant universal prevention and intervention.  相似文献   
6.
技术联盟的伙伴选择——基于AHP-TOPSIS方法的研究   总被引:1,自引:0,他引:1  
在分析建立技术联盟伙伴选择的指标体系基础上,通过调查问卷获得数据,利用AHP法确定了指标权重,结果发现,研发能力和资源拥有状况(除技术以外)是选择伙伴时着重考察的方面,伙伴间的相容程度、信誉和投入对选择的影响力基本一致,也是影响联盟选择伙伴的重要因素。然后利用基于联系度改进的TOPSIS法对某产业联盟的伙伴选择进行了实证分析,其中,针对当前对联系度定义中元素差别程度定义的模糊性,提出了基于样本和最优值(最差值)间距离分布的区间测定方法,这种方法照顾到了样本总体取值的分布,使结果具有总体相对性。  相似文献   
7.
Within the context of agency practice, most programs for abusive men are informed by the Duluth Model, suggesting that male violence against women is influenced by the dictates of patriarchy and sexism. Accordingly, this model promotes the importance of educational groups, which aim to debunk men’s stereotypical beliefs about women. Thus, men’s early abuse history, which also contributes to the use of violence, is omitted from service delivery. In contrast, this article explores the use of clinical interventions with men engaged in partner abuse with particular emphasis on a psychodynamic approach. The premise is that exposure to partner abuse during childhood as well as being the target of child abuse both shape the histories of these men in varying degrees, often manifesting in shame, depression, anxiety, and fear of abandonment, resulting in a poor self-image. Since environmental and socio-cultural influences inhibit them from expressing feelings associated with their experiences, clinical work, in contrast, encourages the development of insight and helps build skills that facilitate adaptive psychosocial functioning. This process unlocks suppression of affect by giving them ways to examine how certain events that occurred earlier in their lives contribute to the ways in which they treat their partners. Attachment, social learning and object relations theories all provide the theoretical frameworks. The case of Tom addresses partner abuse in the context of heterosexual relationships, demonstrating how psychodynamically informed psychotherapy can benefit abusive men.
Samuel R. AymerEmail:
  相似文献   
8.
This study examines the influence of partner relationship quality on childbearing. We are innovative in using relationship quality reports from both partners, drawing on the first and second wave of the Netherlands Kinship Panel Study. Thus, we can identify potential effects of discordant perceptions of the relationship on childbearing. We also pose a new hypothesis on the direction of the effect of relationship quality on fertility, predicting that medium levels of relationship quality result in the highest childbearing rates. Our results indicate that only women’s perceptions of relationship quality influence a first birth, whereas women’s and men’s perceptions affect second births. We do not find unique effects of disagreement in assessments of relationship quality; effects of partners’ perceptions are additive. Women reporting medium levels of relationship quality are most likely to have a(nother) child, whereas men with medium and high quality relationships are most likely to have a second child.  相似文献   
9.
We examine firms' propensity to adapt their R&D collaboration portfolio by establishing new types of R&D collaboration with different kinds of partners (suppliers, customers, competitors and universities & public research institutions). We argue that existing R&D collaboration with one of the two value chain partners (suppliers or customers) is associated with the formation of new R&D collaboration with the other value chain partner to ensure temporal alignment in innovation within the value chain. In contrast, issues related to governance and unintended knowledge spillovers suggest that ‘horizontal’ R&D collaboration with competitors only spurs R&D collaboration with other partner types if such competitor R&D collaboration has been discontinued earlier (‘delayed temporal alignment’). We posit that persistent prior R&D collaboration with institutional partners is an antecedent to the establishment of new R&D collaboration with industrial partners, and that discontinuation of a particular type of R&D collaboration is likely to lead to a restart of such R&D collaborative effort. Strong prior innovative performance is expected to increase the probability that firms establish R&D collaborations with new partner types, except for R&D collaboration with competitors, since the most innovative firms may fear leakage of proprietary knowledge to rivals. We find broad support for these predictions in a large panel of Spanish innovating firms (2004–2011). Our findings highlight that it is not just the configuration of R&D collaborations with existing partner types that predicts tie formation with new partner types, but also the intertemporal pattern of prior R&D collaboration and managerial discretion provided by past innovation success.  相似文献   
10.
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