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22.
“人肉搜索”作为一种新的互联网现象具有回应性、集群性和功能多样性的特征,它的发展是以网络虚拟社区为基础,是一种新的方式进行利益表达与社会控制的行动过程。面对这一社会现象,如何把握知识共享与保护隐私的界限,防止多数人参与的网络暴力就成为首先要解决的现实性问题。  相似文献   
23.
ABSTRACT: The aim of this paper is to supply a theoretical explanation for the persistence of the high unemployment rates found particularly in Europe. For this purpose, the authors briefly review the major contending theories presently available, but conclude that market clearing analyses of the business cycle are ill-suited to the case under examination. In the second section of the paper the authors offer a non-technical summary of the main results of the non-market clearing approach to macroeconomics, and in the third section discuss the microeconomic underpinnings of models with unemployment equilibria.  相似文献   
24.
This paper focuses on a Christian model of leprosy care overseen by Catholic nuns in Quy Hòa, a leprosarium in South Central Vietnam, from 1929—when the leper colony was established—until 1975, when the American-backed Southern regime collapsed and all of Quy Hòa’s foreign nuns were forced to leave. Drawing on recollections of elderly residents of the former leprosy colony, it describes the close and loving attention that the nuns offered to inmates, an attentiveness that was informed by the nuns’ ethic of Christian sacrifice. The nuns at Quy Hòa successfully built a quasi parent–child relationship with leprosy-afflicted inmates. Their striking devotion to the ‘lepers’ resembles substitute motherhood. However, these recollections of that era also shed critical light on an approach to leprosy care that was premised on hierarchy, strictly enforced segregation from the wider community and pronounced paternalism towards all those who came under the nuns’ rule of care.  相似文献   
25.
This paper examines the recipients of social work support in the Millennium Cohort Study. Using panel analysis and fixed effects models, it investigates the factors that lead to the receipt of any type of social work support for individuals with young children and the effects of this support on changes in the prevalence of emotional and behavioural problems in these children. We find that divorce or separation, and episodes of homelessness are two important factors that lead to the receipt of social work support. Mothers with male children are also more likely to receive social work support. However, we find no clear evidence that social work support has any effect on changes in children's emotional and behavioural problems over time. The implications of these findings for social work research and for practice and policy are discussed.  相似文献   
26.
Within the context of kinship care, the main objectives of this work are to study the characteristics of contact between foster children and their birth parents, and their relationship with key variables of fostering, the children and their kinship caregivers. The sample included 189 children from Spain and their kinship families. A semi‐structured placement interview and two scales relating to the child–caregiver relationship and child's psychological adjustment were used with the kinship families. The results revealed a significant percentage of foster children who had no family contact. Various visit types, frequencies and durations were described. Kinship care with contact, compared with placements without contact, was frequently characterized by the absence of professional supervision, and an affectionate child–caregiver relationship; moreover, children with contact were perceived to have fewer serious behaviour and socio‐emotional problems and a greater probability of family reunification. The regression analysis showed that the main predictors for how caregivers assessed contact were the children's emotional reaction during visits and the quality of the relationship between the kinship families and the birth parents. These results suggest the need for further research about contact, which will certainly have a major impact on professional intervention with these families.  相似文献   
27.
Psychological capital (PsyCap) has been a topic of increasing interest in the last decade. However, there is a lack of validated instruments in Spanish to map PsyCap and its consequences for individuals’ well-being. Consequently, the goal of this study is to adapt the 12-item short version of the Psychological Capital Questionnaire (PCQ-12) to the Spanish context by analysing its internal consistency and reliability, factor solution and external validity. Results indicated that the PCQ-12 exhibited good Cronbach’s alpha (.87) and omega coefficient (.93) values in a sample from a vehicle inspection company (n = 798). As expected, results also revealed that a second-order factor structure provided the best fit. Moreover, PsyCap is associated with increased job engagement (β = .579; R2adjusted = .333), decreased job burnout (β = ?.409; R2adjusted = .166), and lower psychological distress (β = ?.349; R2adjusted = .121) (all < .01), which provided additional support for using the PCQ-12 in the Spanish context. Implications for theory and practice are discussed.  相似文献   
28.
The paper opens the debate on the need to find a stable methodological framework in the construction of composite indicators (CIs) in order to address the methodological challenges including those of sensitivity and uncertainties related to methods used. As CIs are well-known to be essential in public debate, their methodological construction must be known by a large public. Illustrating CIs’ construction steps by a simple indicator, the paper aims to “democratize” this disciplinary field which is still a black box for some researchers but also to show how composite scores are sensitive to methods used and then, its impacts on policies. For example, in the Sustainable Development Indicator case, the geometric aggregation system is favorable to emerging countries which lead the ranking table whereas high income countries (which are leaders in the linear and equal weight system) except Australia, are misclassified. Uncertainty and sensitivity analysis confirm these results showing that the indexes’ scores seem to be influenced by the orientation (implied theoretical framework) given by its sponsors including policy makers. Regarding the validity of the index, correlation tests with some lights and well known indicators, reveal very consistent results.  相似文献   
29.
Despite the historical highs for age at first marriage, little is known about the causal relationship between marriage delay and wages, and more importantly, the mechanisms driving such relationship. We attempt to fill the void. Building on an identification strategy proposed in Dahl (Demography 47:689–718, 2010), we first establish the causal wage effects of marriage delay. We then propose ways to distinguish among competing theories and hypotheses, as well as the channels through which marriage delay affects wages. Specifically, we take advantage of their different implications for causal relationship, across gender and sub-populations. We reach two conclusions. First, we find a positive causal impact of marriage delay on wages, with a larger effect for women. Comparison of IV and OLS estimates suggests that the observed relationship between marriage delay and wages is attributed to both selection in late marriages and true causal effects. Second, we find strong evidence that the positive, causal effects are almost exclusively through increased education for both men and women.  相似文献   
30.
The objective of this paper was to control ergonomic risks among female cashiers working in a department store belonging to the retail market. This study was conducted between May and November 2010. Participatory ergonomics was applied through knowing and understanding how the company works, establishing the work team (Ergo group), training the team in ergonomics-related topics, and making decisions and interventions. The sample was composed of 71 participants--mostly female cashiers--, and all of them have a musculoskeletal compromise, declaring pain or discomfort mainly in the neck, lower back, right wrist and shoulders. Among others, following problems were found: postural overload, repetitive work, manual load handling, mental fatigue, environmental discomfort, variable work schedules, extended working days, and absence of breaks. In the intervention, the main implemented changes were the redesign of workstation, complete change of chairs and keyboards, and the implementation of a rotation system, as well breaks for compensatory exercises. After that, an evident improvement of found problems was observed, therefore it can be concluded that participatory ergonomics is an attractive methodology, appropriate and efficient for solving and controlling ergonomic risks and problems.  相似文献   
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