首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   275篇
  免费   14篇
管理学   38篇
人口学   42篇
理论方法论   14篇
综合类   2篇
社会学   143篇
统计学   50篇
  2024年   1篇
  2023年   5篇
  2022年   3篇
  2021年   9篇
  2020年   9篇
  2019年   18篇
  2018年   13篇
  2017年   19篇
  2016年   19篇
  2015年   6篇
  2014年   12篇
  2013年   54篇
  2012年   18篇
  2011年   14篇
  2010年   15篇
  2009年   12篇
  2008年   7篇
  2007年   5篇
  2006年   6篇
  2005年   4篇
  2004年   3篇
  2003年   7篇
  2002年   6篇
  2001年   4篇
  2000年   2篇
  1999年   3篇
  1998年   1篇
  1997年   3篇
  1995年   2篇
  1993年   3篇
  1991年   1篇
  1990年   1篇
  1983年   1篇
  1977年   1篇
  1976年   1篇
  1972年   1篇
排序方式: 共有289条查询结果,搜索用时 31 毫秒
51.
52.

This article uses a new multidimensional indicator to measure precariousness among young workers across all EU-28 countries. This indicator measures both the incidence and intensity of precariousness. The analysis has involved five dimensions: wages, type of contract, type of working day, disempowerment, and job insecurity. Our database is the European Union Labour Force Survey for the period 2009–2016. The main indication of precariousness is low wages. We find high rates of precariousness for Mediterranean countries (because of low wages and temporary contracts), Denmark (low wages), and the Netherlands (expansion of involuntary part-time jobs). Central European countries have moderate rates, and most Continental and Eastern countries have low rates. We also find that a higher level of education is related to a lower probability of having a precarious job. Finally, we find a greater probability of having a precarious job among women in most countries, and non-statistically significant differences by country of birth.

  相似文献   
53.

This study examined how the quality of life (QoL) affects an individual’s disaster preparedness behavior (PB); furthermore, it also considered and examined the mediating effects of trust in government (GT) and the moderating effects of self-efficacy (SE). One way analysis of variance (ANOVA) was applied to test the differences in QoL, GT, SE, and PB, by socio-demographic, and the study hypotheses were verified by using hierarchical regression analysis based on 1682 samples. The Johnson–Neyman technique was used to test the conditional effects of SE on QoL and PB. All the hypotheses presented in this study were supported: (1) QoL had a positive effect on PB; (2) QoL had a positive effect on GT; (3) GT had a positive effect on PB; (4) GT mediated the relationship between QoL and PB; (5) SE moderated the relationship between QoL and PB. Specifically, when SE was high, the positive relationship between QoL and PB increased; (6) SE moderated the relationship between GT and PB. Specifically, when SE was high, the positive relationship between GT and PB increased; and (7) SE moderated the indirect effect of QoL on PB. Specifically, when SE was high, the mediating effect of GT on the relationship between QoL and PB increased. This study makes significant contributions in terms of identifying the mechanisms of QoL on PB based on the moderated mediation model. Improving individuals’ QoL is not only an important societal goal, but also an effective way to enhance people’s positive behavioral outcomes. Therefore, QoL improvement should be considered in the top-level design of government policies, and it should also be regarded as an important indicator of government performance assessment.

  相似文献   
54.
The recent advent of modern technology has generated a large number of datasets which can be frequently modeled as functional data. This paper focuses on the problem of multiclass classification for stochastic diffusion paths. In this context we establish a closed formula for the optimal Bayes rule. We provide new statistical procedures which are built either on the plug-in principle or on the empirical risk minimization principle. We show the consistency of these procedures under mild conditions. We apply our methodologies to the parametric case and illustrate their accuracy with a simulation study through examples.  相似文献   
55.
We report an experiment that asks whether people in a strategic situation behave according to the Golden Rule, that is, do not treat others in ways that they find disagreeable to themselves, a property that we call role‐reversal consistency. Overall, we find that over three quarters of the subjects are role‐reversal consistent. Regression analysis suggests that this finding is not driven by players maximizing their subjective expected monetary earnings given their stated beliefs about their opponents' behavior. We find that subjects' stated beliefs and actions reveal mild projection bias. (JEL C78, C91)  相似文献   
56.
We present a test of the fit to a Poisson model based on the empirical probability generating function (epgf). We derive the limiting distribution of the test under the Poisson hypothesis and show that a rescaling of it is approximately independent of the mean parameter in the Poisson distribution. When inspected under a simulation study over a range of alternative distributions, we find that this test shows reasonable behaviour compared to other goodness-of-fit tests like the Poisson index of dispersion and smooth test applied to the Poisson model. These results illustrate that epgf-based methods for anlyzing count data are promising.  相似文献   
57.
We hypothesize that (a) the level of humility expressed by leaders predicts team performance through, serially, team humility and team PsyCap, and (b) the strength (i.e., consensus within the team) of the leader humility, team humility and team PsyCap moderates the paths of that hypothesized model. A sample comprising 82 teams (82 leaders; 332 team members) was collected. Team members reported leader humility, team humility and team PsyCap. Leaders reported team performance. To handle the risks of common method bias, each mediating path of the hypothesized model is based on data from two different subsamples within each team. Our model's most novel theoretical contribution is the (moderated mediated) connection between leader humility, collective humility, and team PsyCap, and this was consistently supported in our data. Our inconsistent findings dealing with the relationship between team PsyCap and performance is well established in the literature and our results in both sub-samples were in the theorized direction. The study contributes to understand why, how and when humble leaders are more effective.  相似文献   
58.
Using data from the European Community Household Panel for six European countries (Austria, Greece, Ireland, Italy, Portugal and Spain) for the period 1995–2001, this article investigates how disability affects workers' absenteeism. The results show that workers with disabilities are absent more often than workers without disabilities. This finding is obtained after controlling for individuals' self‐reported health, visits to doctors and nights spent in hospital. The severity of disability is also a relevant factor in higher absenteeism. The total effect of disability on absenteeism amounts to a marginal increase of six to 26 days per year (depending on the country).  相似文献   
59.
This article is a review of some of the main research approaches to understanding racial profiling as it manifests in the traffic stop. It orients the emergence of racial profiling as a product of the war on drugs philosophy guiding law enforcement in the late 20th century and discusses how the contemporary nature of racial profiling has origins in a long history of racialized policing in the United States. Theoretical and methodological approaches to the issue, particularly from mainstream criminologists, focus on quantitative assessment of exposure to law enforcement agents and rational choice-based arguments that it makes sense to target certain groups based on the hue of the criminal justice system. More critical approaches examined within complicate this notion by contextualizing racial profiling in contemporary times as a mere manifestation of historical efforts by the state to marginalize communities of color.  相似文献   
60.
Despite high human immunodeficiency virus (HIV) rates among young Black men who have sex with men (YBMSM), there are limited data about condom use during first same‐sex (FSS). This study sought to understand socio‐contextual factors of 50 YBMSM aged 15–19 years that influenced condom use during FSS. Condom use was influenced by individual, partner, and community factors. Individual factors—recent illness or sexually transmitted infections (STI)—prompted condom use, while frequent HIV testing prompted nonuse. Partner factors—proactive encouragement from partners—prompted condom use, while trust and condom discomfort prompted nonuse. Larger community factors—such as presence of females—were key for use, while limited sexual health information combined with peers who discouraged condoms prompted nonuse. A multilevel approach may be useful in developing sexual health programming for these young men.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号