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   57篇
  免费   0篇
管理学   16篇
人口学   13篇
理论方法论   1篇
综合类   1篇
社会学   21篇
统计学   5篇
  2023年   1篇
  2022年   1篇
  2021年   1篇
  2020年   4篇
  2019年   1篇
  2018年   3篇
  2017年   4篇
  2016年   5篇
  2015年   1篇
  2014年   2篇
  2013年   10篇
  2012年   1篇
  2010年   4篇
  2009年   1篇
  2008年   3篇
  2007年   3篇
  2006年   2篇
  2005年   1篇
  2004年   1篇
  2001年   1篇
  2000年   2篇
  1998年   1篇
  1997年   2篇
  1996年   1篇
  1991年   1篇
排序方式: 共有57条查询结果,搜索用时 15 毫秒
31.
Interactive media and virtual environments give rise to transmedia and multiscreen viewing in a new popular and participatory culture. This in turn requires a new type of critical, reflective media education. This article reviews expert opinions on the educational potential of The Hunger Games (THG) and the use of Twitter during the viewing of films by young audiences. The study has the twofold goal of analysing whether the tweets include the topics of ideology and values mentioned in the selected articles and whether the conversations help build knowledge of the subjects that, according to the experts, are discussed in the literary trilogy. The method, based on discourse analysis, is twofold as well, comprising, on one hand, the discussion of 61 selected academic papers on THG and, on the other, 6000 tweets posted by youngsters while watching the films in the trilogy shown on TV. The tweets were analysed using the ‘coding and counting’ technique in computer-mediated discourse analysis. The results show a great chasm between academic or educational perspectives and what youngsters see in the films. Twitter interactions show that the virtual environments where these interactions take place are mere virtual concourses rather than affinity or learning spaces. This draws attention to the need for a new type of media education which not only includes the popular culture in formal education environments, but also uses the virtual concourses where youngsters gather around media products to transform mere coexistence into convergence of interests based on the meaning of these products.  相似文献   
32.
Social Indicators Research - Life satisfaction is one of the key indicators of subjective well-being. This paper aims to give a methodological contribution to the study of the factors influencing...  相似文献   
33.
Schwartz defines cultural values as motivational types, where each value reflects goals and objectives to be achieved. According to Schwartz, cultural values are related to an orientation that is individualistic (values referred to as power, achievement, hedonism, stimulation and self-direction), collectivistic (benevolence, tradition and conformity) or mixed (security and universalism). Today, there is a theoretical consensus that cultural values are mediators in the evaluation of quality of life (QOL); nonetheless, there are few published studies to date relating them to QOL. To determine whether a significant relationship exits between cultural values and QOL in three Spanish-speaking countries. A total of 821 persons participated: 321 from Chile, 200 from Spain and 300 from Cuba. The Schwartz Cultural Values Survey and the WHOQOL-BREF Quality of Life Scale were used. Analysis of variance, and correlation and regression analyses were preformed after collecting data. Only hedonism was significantly correlated with the global evaluation of QOL in Spain and Chile. Few correlations were found in all three countries between cultural values and the QOL domains evaluated, with the exceptions of the value of self-direction, which was related to physical well-being, and the value stimulation, which was correlated with psychological as well as social well-being in all three countries. Certain values may be associated with a better perception of QOL, depending on the particular culture of the population evaluated.  相似文献   
34.
Abstract. In this paper, three common empirical methods encountered in the segmentation literature are used in order to establish whether or not the Swiss labor market is segmented: (i) a hierarchical cluster analysis; (ii) a switching model with unknown regime; and (iii) an analysis of low‐wage mobility with a bivariate probit model with endogenous selection. According to method (i), segmentation can hardly be observed. Method (ii) shows that the Swiss labor market is dualistic in nature. Method (iii) reveals that a certain degree of persistence exists in low‐wage jobs. Whether or not the Swiss labor market is segmented thus depends on the choice of method, i.e. on the definition and understanding of segments. In any case, none of the methods used in this study point to the existence of a large and well‐defined secondary segment.  相似文献   
35.
We analyze the relation between democracy and perceived subjective well-being while controlling for other relevant determinants such as culture measured by languages. We conduct a cross-national analysis covering 28 countries using data from the 1998 International Social Survey Programme. Contrasting existing empirical evidence, we observe a significant positive relationship between democracy and happiness even when controlling for income and culture measured by language and religion. The effect of democracy on happiness is stronger in countries with an established democratic tradition. Earlier versions of this paper were presented at the Workshop on Happiness, Economics and Interpersonal Relationships (4/12/2004), the International Conference of Panel Data Users in Switzerland (26/02/2005), the American Public Choice Society Conference (10/03/2005), the Annual Conference of the Swiss Society for Statistics and Economics (17/03/2005), and the European Public Choice Society Conference (3/04/2005). We would like to thank conference participants and particularly Alois Stutzer for helpful comments. We thank the Swiss National Science Foundation for financial support (Grant-No. 5004-58524).  相似文献   
36.
We model the global vehicle supply chain of an International Humanitarian Organization (IHO) with a dynamic hub location model across monthly periods. We use actual vehicle data from the International Federation of the Red Cross to feed our model and provide insights into IHO secondary support demand. We find that secondary support demand for items such as vehicles is different from primary beneficiary demand for items such as water and food. When considering disaster response and development program demand simultaneously (disaster cycle management), our results illustrate that keeping a lean centralized hub configuration with an option for temporary hubs in mega disaster locations can reduce overall supply chain costs over a long time horizon. We also show that it is possible to structure a supply chain to take operational advantage of earmarked funding. This research lays the groundwork for using optimization models to analyze disaster cycle management.  相似文献   
37.
International migration is a historical phenomenon, which only recently has gained increasing importance, representing a focal point on the political agenda in most countries. One of the reasons is the deep transformation occurring in last decades, both at global and local level, of the role played by its protagonists that are turning to be transnational agents. This is especially true for the skilled professionals, who migrate internationally. As a matter of fact, international human capital mobility is now regarded as “brain circulation” rather than “brain drain”: this new concept concerns individuals who maintain frequent and continued social, economic and political ties with their country of origin, exceeding thereby the territorial and cultural boundaries. In this scenario, China is one of the main sending countries of highly-skilled migrants, through which it can built economic and academic relations with other economic and technological advanced countries. Recently, Chinese policy makers have started to consider the brain drain phenomenon as an opportunity for the transmission of business and technological know-how, as well as tacit knowledge that is hard to find through official channels. This article intends to contribute to the scientific debate on the subject, highlighting the international relevance of the so-called Overseas Chinese Professionals (OCPs), investigating their spatial distribution and features. Besides, the paper will examine the emerging returning flow and the challenge that the country will have to cope with in the next future to impose itself as a innovative leading economy.  相似文献   
38.
Ant Colony System for a Dynamic Vehicle Routing Problem   总被引:6,自引:1,他引:5  
An aboundant literature on vehicle routing problems is available. However, most of the work deals with static problems, where all data are known in advance, i.e. before the optimization has started. The technological advances of the last few years give rise to a new class of problems, namely the dynamic vehicle routing problems, where new orders are received as time progresses and must be dynamically incorporated into an evolving schedule. In this paper a dynamic vehicle routing problem is examined and a solving strategy, based on the Ant Colony System paradigm, is proposed. Some new public domain benchmark problems are defined, and the algorithm we propose is tested on them. Finally, the method we present is applied to a realistic case study, set up in the city of Lugano (Switzerland).  相似文献   
39.
This paper argues that modularity of knowledge andtechnologies has important implications for the locusof inventive activities. This is because modularityallows for a separation of the innovation process intwo main activities: The production of basic(standardised) modules, and their combination toproduce variants of technologies or product designsthat are better suited to the special needs ofindividual users or markets. This gives rise to adivision of labour whereby the production of moduleswill be performed by specialised upstream suppliers(who enjoy economies of scale), while the combinationof modules will be performed by firms furtherdownstream or by the users themselves. We then suggestthat this pattern can explain a variety of phenomenasuch as why users co-produce their innovations, andhow small regions can support innovative activitydespite the apparent efficiency advantage of largerregions.  相似文献   
40.
Because of their location within the practice realm, participatory, community-based public health coalitions offer many lessons about implementing and sustaining local interventions. This paper presents a case study of capacity assessment at the local level. Capacity evaluation methods are presented, with emphasis on the theoretical framework used to guide the evaluation. The capacity evaluation framework presented herein was theoretically based and designed to generate practical information to facilitate the adoption of a locally tailored youth obesity prevention program, VERB Summer Scorecard (VSS). Using multiple methods, four aspects of community capacity were assessed, including community, knowledge and skills, resources, and power. Within each category, factors that facilitated or impeded program implementation were distinguished. The evaluation protocol was designed to generate information increasing community capacity to sustain a community-based obesity prevention program. Capacity tables were used as a program-planning tool and as a system for sharing implementation and sustainability requirements with potential adopters. This case study also explores how to use capacity assessment results to empower coalitions to serve as catalysts for development of local programs in other communities.  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