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   238篇
  免费   5篇
管理学   23篇
民族学   8篇
人口学   29篇
理论方法论   17篇
综合类   1篇
社会学   41篇
统计学   124篇
  2023年   4篇
  2022年   5篇
  2021年   12篇
  2020年   23篇
  2019年   24篇
  2018年   25篇
  2017年   34篇
  2016年   20篇
  2015年   6篇
  2014年   6篇
  2013年   44篇
  2012年   2篇
  2011年   7篇
  2010年   8篇
  2009年   4篇
  2008年   4篇
  2005年   1篇
  2004年   3篇
  2003年   1篇
  2002年   1篇
  2000年   2篇
  1997年   1篇
  1992年   1篇
  1990年   2篇
  1984年   1篇
  1983年   1篇
  1977年   1篇
排序方式: 共有243条查询结果,搜索用时 15 毫秒
201.
202.
This study examines the potential effect of political risk and macroeconomic policy uncertainty on FDI in South Asia. To highlight the affect of political risk and macro policy uncertainty on FDI, we setup a theoretical framework based on oligopolistic and imperfect competition environment in host country. Autoregressive distributed lags (ARDL) is used to examine the impact of political risk and macro economic policy uncertainty index on FDI inflows. Macroeconomic policy uncertainty and political risk indices are constructed for this purpose. The long run results show negative affect of political risk and macroeconomic policy uncertainty indices on FDI inflows. Trade openness shows positive effect on FDI inflows only in short run while in long run it has negative impact on due lack of creditability regarding consistent trade liberalization policy and high trade cost. Furthermore, the market size significantly affects the inflow of FDI both in long run and short run which shows that FDI inflows in South Asia are mainly depend on market size. South Asian economies need to focus on political and macroeconomic factors along with FDI incentives policies to attract more FDI.  相似文献   
203.
In this study, we propose three new sampling plans based on yield index CpuA for linear profiles with one-sided specifications, including the resubmitted sampling plan, the repetitive group sampling plan, and the multiple dependent state repetitive sampling plan. The operating characteristic functions of our proposed sampling plans are developed. The plan parameters of our proposed sampling plans are determined through nonlinear optimization. The plan parameters are reported for various combinations of acceptable quality level and limiting quality level. The three sampling plans are compared with the existing single sampling plan in terms of the average sample number. A real example is used to illustrate the applications.  相似文献   
204.
In this article, we will present a control chart using normal transformation and generally weighted moving average (GWMA) statistic when the quality characteristic follows the exponential distribution. We will develop the necessary measures to monitor the mean of the process using GWMA statistic and analyze the performance using simulation. The average run lengths for monitoring process average are given for various process shifts. The performance of the proposed chart is examined and compared with the existing control chart. The proposed control chart is effective for the monitoring of small shifts in the mean process. The application of the proposed chart is illustrated with the help of simulated data.  相似文献   
205.
The paper aims to select a suitable prior for the Bayesian analysis of the two-component mixture of the Topp Leone model under doubly censored samples and left censored samples for the first component and right censored samples for the second component. The posterior analysis has been carried out under the assumption of a class of informative and noninformative priors using a couple of loss functions. The comparison among the different Bayes estimators has been made under a simulation study and a real life example. The model comparison criterion has been used to select a suitable prior for the Bayesian analysis. The hazard rate of the Topp Leone mixture model has been compared for a range of parametric values.  相似文献   
206.
In an accelerated hybrid censoring scheme several stress factors can be accelerated to make the products to respond to fail more quickly than under normal operating conditions. In such situations, the control charts available in the literature cover the attribute characteristics only to monitor the performance of the process over time. This study extends the idea by proposing an optimal mixed attribute-variable control chart for Weibull distribution under an accelerated hybrid censoring scheme keeping the advantages of both attribute and variable control charts. It first monitors the number of defectives under accelerated conditions and switches to the variable control chart to investigate the mean failure times when the process stability is dubious. The performance of the proposed chart is evaluated by using run-length characteristics, and the optimality of the design parameter is achieved by minimizing the out-of-control average run length. The simulation study depicted better performance of the proposed control chart than the traditional charts in detecting shifts in the process. A real-life application is also included.KEYWORDS: Mixed control chart, attribute chart, variable chart, Weibull distribution, accelerated hybrid censoring  相似文献   
207.
Children living in households where severe intimate partner violence (IPV) exists sometimes move with their mothers to shelters for battered women. Although there is an increased interest in research exploring children's exposure to IPV, little is known about children's subjective experiences during their stay in shelters. The present study examines children's views of their disconnection from their social and familial networks during their stay in a shelter. Using qualitative methods, 32 children, ages 7–12 years, who resided in a shelter were interviewed. Thematic analysis was implemented to develop codes and themes. The following five themes emerged from the data analysis: (a) absence of grandparents, (b) worry about older siblings, (c) disconnection from the neighbourhood, (d) missing their house and (e) disconnection from previous school and classmates. Findings suggest that children's disconnection from previous formal and informal networks significantly affected their well-being. The findings are discussed and interpreted in light of selected key concepts of Bronfenbrenner's bioecological model. The limitations of this study are discussed, along with implications for future research, as well as highlights for future intervention.  相似文献   
208.
Social Indicators Research - This paper aims at understanding the vigorous connection between globalization, income inequality and human development in Indonesian economy. This study employs...  相似文献   
209.
210.
This paper makes a case for why welfare economics should be integrated and taught in social work courses, taking Malaysia a case in point. This is mainly a conceptual paper and secondary data are used to further support the arguments. Commencement of professional social work in Malaysia dates to 1946, to address the socio-economic problems of the Malaysians and migrants at that time. Social workers need a multi-pronged approach that is crucial to address the human problems that includes psychological, social, political, cultural and economic at micro and macro levels. Most of the problems referred to the social workers stem from poverty, unemployment, low access to material resources and corrupt governance practices coupled with unjust economic policies. Keeping in view the diverse economic needs and strengths of the clients referred to social workers, it is necessary that social workers are equipped with appropriate skills that include broader understanding about political economy. This paper argued that integration of welfare economics in the social work curricula is an urgent need considering the Malaysian economic development, austerity measures and the proactive role that social work as a human rights profession could play in the Malaysian society.  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