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   793篇
  免费   27篇
管理学   124篇
民族学   13篇
人口学   90篇
理论方法论   67篇
综合类   11篇
社会学   348篇
统计学   167篇
  2023年   20篇
  2022年   7篇
  2021年   5篇
  2020年   26篇
  2019年   35篇
  2018年   47篇
  2017年   73篇
  2016年   50篇
  2015年   33篇
  2014年   41篇
  2013年   143篇
  2012年   33篇
  2011年   23篇
  2010年   33篇
  2009年   24篇
  2008年   28篇
  2007年   14篇
  2006年   22篇
  2005年   14篇
  2004年   9篇
  2003年   9篇
  2002年   10篇
  2001年   9篇
  2000年   18篇
  1999年   10篇
  1998年   7篇
  1997年   7篇
  1996年   5篇
  1995年   2篇
  1994年   2篇
  1993年   4篇
  1992年   4篇
  1991年   6篇
  1990年   5篇
  1989年   8篇
  1988年   4篇
  1985年   3篇
  1984年   2篇
  1982年   6篇
  1981年   2篇
  1980年   3篇
  1979年   1篇
  1978年   2篇
  1977年   1篇
  1974年   1篇
  1973年   1篇
  1971年   1篇
  1967年   1篇
  1964年   2篇
  1961年   1篇
排序方式: 共有820条查询结果,搜索用时 31 毫秒
151.
152.
Using data sets from both Sweden and Finland, which have been linked at the individual level, we analyse whether Finnish immigrants who lived in Sweden in 1990 were employed, non-employed, return-migrated, or dead by 2001. The aim is to see how they interrelate with socio-demographic characteristics, and to compare Finnish-speaking and Swedish-speaking immigrants in this respect. Multinomial logistic regression models reveal that there is great variation in the level of outcomes between the two language groups, but that the interrelation between socio-demographic factors and each outcome is fairly similar across outcomes and across language groups. It is foremost the Finnish-speaking male immigrants who experience problems, having on average two times higher odds of being either non-employed, return-migrated, or death, as compared with Swedish-speaking male immigrants. Social disadvantage may consequently not only take the form of poor labour market position, but also return-migration and death. The paper illustrates the need for separating subgroups of immigrants when one is interested in integrational success. Comments from seminar participants at the Turku Centre for Welfare Research and anonymous persons are gratefully acknowledged.  相似文献   
153.
154.
We analyze a 140-year series of smallpox deaths in the Åland Islands, Finland. Vaccination, introduced in 1805, dramatically reduced the annual number of smallpox deaths. It also influenced the age distribution of smallpox deaths, changing smallpox from a childhood disease before 1805 to one which affected both adults and children after 1805. This appears to be due to the fact that Ålanders were usually vaccinated only once during childhood and often lost their immunity during adulthood. Spectral analysis of the prevaccination time series of smallpox deaths demonstrates a strong seven-year periodicity, reflecting the amount of time necessary to build up a cohort of nonimmune individuals. After the introduction of vaccination, the periodicity changes to eight years. The probability that a parish in Åland was affected by a smallpox epidemic is shown to be highly correlated with migration patterns and parish population sizes.  相似文献   
155.
A significant amount of science coverage can be found nowadays in the mass media and is the main source of information about science for many. Accordingly, the relation between science and the media has been intensively analyzed within the social scientific community. It is difficult to keep track of this research, however, as a flurry of studies has been published on the issue. This article provides such an overview. First, it lays out the main theoretical models of science communication, that is, the ‘public understanding of science’ and the ‘mediatization’ model. Second, it describes existing empirical research. In this section, it demonstrates how science’s agenda‐building has improved, how science journalists working routines are described, how different scientific disciplines are presented in the mass media and what effects these media representations (might) have on the audience. Third, the article points out future fields of research.  相似文献   
156.
Infants are attentive to third-party interactions, but the underlying mechanisms of this preference remain understudied. This study examined whether 13-month-old infants (N = 32) selectively learn cue–target associations guiding them to videos depicting a social interaction scene. In a visual learning task, two geometrical shapes were repeatedly paired with two kinds of target videos: two adults interacting with one another (social interaction) or the same adults acting individually (non-interactive control). Infants performed faster saccadic latencies and more predictive gaze shifts toward the cued target region during social interaction trials. These findings suggest that social interaction targets can serve as primary reinforcers in an associative learning task, supporting the view that infants find it intrinsically valuable to observe others’ interactions.  相似文献   
157.
For micro-datasets considered for release as scientific or public use files, statistical agencies have to face the dilemma of guaranteeing the confidentiality of survey respondents on the one hand and offering sufficiently detailed data on the other hand. For that reason, a variety of methods to guarantee disclosure control is discussed in the literature. In this paper, we present an application of Rubin’s (J. Off. Stat. 9, 462–468, 1993) idea to generate synthetic datasets from existing confidential survey data for public release.We use a set of variables from the 1997 wave of the German IAB Establishment Panel and evaluate the quality of the approach by comparing results from an analysis by Zwick (Ger. Econ. Rev. 6(2), 155–184, 2005) with the original data with the results we achieve for the same analysis run on the dataset after the imputation procedure. The comparison shows that valid inferences can be obtained using the synthetic datasets in this context, while confidentiality is guaranteed for the survey participants.  相似文献   
158.
Insights into the dynamics of human behavior in response to flooding are urgently needed for the development of effective integrated flood risk management strategies, and for integrating human behavior in flood risk modeling. However, our understanding of the dynamics of risk perceptions, attitudes, individual recovery processes, as well as adaptive (i.e., risk reducing) intention and behavior are currently limited because of the predominant use of cross-sectional surveys in the flood risk domain. Here, we present the results from one of the first panel surveys in the flood risk domain covering a relatively long period of time (i.e., four years after a damaging event), three survey waves, and a wide range of topics relevant to the role of citizens in integrated flood risk management. The panel data, consisting of 227 individuals affected by the 2013 flood in Germany, were analyzed using repeated-measures ANOVA and latent class growth analysis (LCGA) to utilize the unique temporal dimension of the data set. Results show that attitudes, such as the respondents’ perceived responsibility within flood risk management, remain fairly stable over time. Changes are observed partly for risk perceptions and mainly for individual recovery and intentions to undertake risk-reducing measures. LCGA reveal heterogeneous recovery and adaptation trajectories that need to be taken into account in policies supporting individual recovery and stimulating societal preparedness. More panel studies in the flood risk domain are needed to gain better insights into the dynamics of individual recovery, risk-reducing behavior, and associated risk and protective factors.  相似文献   
159.
This paper investigates the influence of accounting standards on systematic earnings understatement. To isolate the effect of reporting regulations from those of other institutional drivers of earnings management, Holthausen (2003) proposes analyzing reporting practices in a country undergoing a transition in accounting standards. We respond to this call by analyzing earnings management practices of large German-listed companies before and after their transitions from German GAAP to IFRS. Specifically, we focus on Big Bath behavior following Chief Financial Officer turnovers between 1999 and 2006. Our findings provide evidence of the effect of accounting standards on the existence of this particular earnings understatement pattern. However, while we detect Big Bath behavior for our sample of German GAAP firms, we find no such indication for those firms reporting under IFRS. Controlling for alternative explanations such as self-selection bias does not change our findings. We conclude that accounting standards seem to have a considerable influence on earnings management behavior, independent of managers’ and auditors’ incentives.  相似文献   
160.
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