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   109篇
  免费   1篇
管理学   20篇
民族学   1篇
人口学   12篇
理论方法论   14篇
综合类   3篇
社会学   46篇
统计学   14篇
  2023年   2篇
  2021年   1篇
  2020年   6篇
  2019年   5篇
  2018年   9篇
  2017年   8篇
  2016年   8篇
  2015年   3篇
  2014年   3篇
  2013年   17篇
  2012年   9篇
  2011年   2篇
  2010年   4篇
  2009年   5篇
  2008年   2篇
  2007年   2篇
  2006年   1篇
  2005年   3篇
  2003年   1篇
  2002年   2篇
  2001年   4篇
  1998年   1篇
  1996年   2篇
  1995年   1篇
  1993年   2篇
  1992年   1篇
  1989年   1篇
  1987年   2篇
  1984年   1篇
  1980年   1篇
  1979年   1篇
排序方式: 共有110条查询结果,搜索用时 625 毫秒
71.
This paper explores the degree of educational poverty in European countries using data from OECD Programme for International Student Assessment (PISA). This research adopts the class of additive multidimensional poverty measures proposed by Alkire & Foster (2011) and investigates the degree of educational poverty in terms of incidence, breadth, depth and severity. Also, we analyse the impact of students’ characteristics and school-level factors on the probability of being educational poor in various learning dimensions. The findings reveal that between 2006 and 2015 the incidence of educational poverty became more relevant in many European countries, while most of them experienced a reduction of poverty depth and severity. Therefore, several policy scenarios are simulated in order to highlight the school factors that can be activate to alleviate the risk of educational poverty in the European countries that experienced the highest incidence of educational poor student.  相似文献   
72.
This paper presents the first estimates of the returns to formal labor market experience and tenure in a developing country context. We take advantage of rich matched employer–employee data from Brazil and Chile, exploiting job displacement as a source of identification. We find positive returns to both dimensions in these countries, with larger returns to tenure in Brazil and larger returns to experience in Chile. Our findings suggest the more rigid Brazilian labor legislation may encourage firms to invest in young workers' specific skills. Chile's institutions, on the contrary, might promote the acquisition of general skills. (JEL J24, J31, M50)  相似文献   
73.
Social Indicators Research - We provide a novel approach to evaluate access to health care based on the monetization of access barriers individuals face. This approach allows to distinguish the...  相似文献   
74.
Determination of preventive maintenance is an important issue for systems under degradation. A typical maintenance policy calls for complete preventive repair actions at pre-scheduled times and minimal repair actions whenever a failure occurs. Under minimal repair, failures are modeled according to a non homogeneous Poisson process. A perfect preventive maintenance restores the system to the as good as new condition. The motivation for this article was a maintenance data set related to power switch disconnectors. Two different types of failures could be observed for these systems according to their causes. The major difference between these types of failures is their costs. Assuming that the system will be in operation for an infinite time, we find the expected cost per unit of time for each preventive maintenance policy and hence obtain the optimal strategy as a function of the processes intensities. Assuming a parametrical form for the intensity function, large sample estimates for the optimal maintenance check points are obtained and discussed.  相似文献   
75.
Several explanations of the current syndrome affecting advanced democracies make reference to a process of cultural change that has been triggered by the complex and interrelated phenomena known as globalization. The rise of populist-authoritarian parties, the advent of post-truth politics and the increasing dissatisfaction with democracy are seen by many political scientists as rather direct consequences of social and economic transformations which had changed the context in which the democratic process takes place. The main limitation of this literature is that it treats culture as a black box receiving inputs from the social context and translate them into political consequences. By doing so it cannot explain why the same conditions produce different consequences in different contexts and it is silent on the criteria to develop anti-crisis policies. This article argues that some of the insights offered by the Semiotic Cultural Psychology Theory, most notably the idea that cultural evolution is moved by the need to find affect-laden, simplified interpretations of the reality to restore the capacity of making sense on an uncertain socio-political context, can enhance the ability of political scientists to understand the current political phenomena and to develop methodological criteria to counteract the current scenario of democratic crisis.  相似文献   
76.
Hoshin Kanri is a strategic management framework originally conceived in Japan and recognised for developing a deployment process that integrates business strategy and operations execution. Recently, there has been a resurgence of interest regarding Hoshin Kanri implementation among western managers, who usually face cultural challenges towards its use. This leads to the necessity of systematising a set of universally applicable guiding principles or guidelines, for Hoshin Kanri initiatives. This paper presents the results of an in-depth assessment of Hoshin Kanri guidelines carried out through a systematic process of experts? interviews. It uses as its starting point a model of the guidelines that was previously developed through a systematic literature review. The revising and refining of the guidelines is carried out by discussing their conceptual foundations and 20 guidelines are presented that may aid in the implementation of Hoshin Kanri in dfferent types of organisations.  相似文献   
77.
In 2006, Cuba's TFR had declined to 1.39, a level nearly comparable to those found in ultra‐low‐fertility but far richer European and Asian countries. Given the vast economic differences, Cuba's very low fertility was anomalous. Since 2006, and in tandem with what has occurred in many other low‐fertility countries, the Cuban TFR has increased. This article contends that the TFR increase largely was a response to improvements in the welfare of individual households—and thus, in their financial ability to have children. These improvements were the result of considerable permanent and temporary labor emigration, which together with US and Cuban policy changes, led to a surge in remittances and contributed to easing Cuba's perennial housing shortage.  相似文献   
78.
Emergy Measures of Carrying Capacity to Evaluate Economic Investments   总被引:17,自引:0,他引:17  
This paper outlines a method for determining carrying capacity for economic investments based on an emergy evaluation of the environmental resources of a region. Using data from tourism development in Mexico and Papua New Guinea, the concept of carrying capacity is related to intensity of development, environmental support area, and the fit of economic development in local environments and economies.Emergy, a unit of resource use and work potential, is used to quantitatively evaluate intensity of development. Emergy evaluation is briefly described and the evaluations of tourism used to further explain the methodology. The total annual resource use for the tourist resorts and the economies in which they are embedded (including inputs of renewable and nonrenewable resources and purchased goods and services) was calculated and converted to emergy units. The renewable resource base and an Environmental Loading Ratio (ELR), are proposed as a means for determining both long term and short term carrying capacity respectively. The concept of sustainable development is related to the net emergy benefits that result from development. Expressed as a ratio of the amount of emergy received by the local economy to the amount that is exported (embodied in tourists), sustainability is suggested to result from a positive emergy trade balance.  相似文献   
79.
80.
This article describes the findings of a study undertaken to shed light on some of the factors that determine the employment of foreign biomedical scientists in the United States by examining their presence at the National Institutes of Health (NIH). NIH was selected as the focus of the study for its unique combination of characteristics. It is a federal agency with the ambiance of academe that carries out biomedical research and training internally while supporting like activities externally through grant‐ and contract‐based linkages with a host of academic institutions and biotechnology firms in the United States and abroad. Over a two‐year period, in‐depth interviews were conducted with more than 200 stakeholders at the NIH campus and elsewhere, as well as ethnographic observations. The study identified several hitherto unreported important functions that NIH plays in facilitating the inflow of talented foreign scientists to meet its manpower needs and those of the broader national economy.  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