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   27篇
  免费   1篇
管理学   5篇
人口学   2篇
理论方法论   1篇
社会学   14篇
统计学   6篇
  2022年   1篇
  2020年   1篇
  2019年   2篇
  2018年   1篇
  2017年   3篇
  2015年   1篇
  2014年   5篇
  2013年   6篇
  2012年   2篇
  2011年   2篇
  2008年   1篇
  2007年   1篇
  1993年   1篇
  1990年   1篇
排序方式: 共有28条查询结果,搜索用时 15 毫秒
11.
Divorce is a stressful life transition and does not have a single cause. This article presents the results of qualitative research on the causes for separation as perceived by women in Slovenia. Ten interviews were carried out with women divorced for less than 10 years and between 29 and 57 years old. The women created their own meanings of the reasons for divorce, all of which corresponded with other studies. The findings confirm the complex factors that contribute to the disintegration of marriage and that existed prior to the divorce. The research results present a vantage point for developing preventive activities that foster improved quality of interpersonal relationships in Slovenia.  相似文献   
12.
This study aims to resolve the contradictory previous research findings on the relationship between individualism–collectivism and innovation. We draw on innovation theory and relate to the difference between non-technological (management) and technological innovation types as well as to the distinction between exploration and exploitation (invention and commercialization of technological innovations). Using Community Innovation Survey (CIS) 2006 micro data for innovation at the organizational level in 13 countries – along with Hofstede, 1980, Hofstede, 2001, GLOBE (2005), and Schwartz (2006) scores for individualism–collectivism – we apply Hierarchical Linear Modeling (HLM). The results indicate that individualism is positively related to the invention phase, whereas collectivism is beneficial for the commercialization of innovative ideas. Furthermore, in collectivistic cultures, management innovation plays a more important stimulating role in enhancing technological innovation than it does in individualistic ones. This provides the managers with an idea of when innovation processes in their companies would be more favorable versus detrimental.  相似文献   
13.
The global garment industry is currently being reshaped in dramatic ways through processes of trade liberalization, delocalization and interfirm and interregional competition. There has been much speculation about the increasing importance of factor (especially labour) costs in fuelling further rounds of de‐localization of garment production towards low‐cost production locations, such as China and India. However, the extent to which these processes mean the end to garment production in higher factor‐cost locations, including those neighbouring the major clothing markets of the USA and the EU, is open to question. In this article we interrogate the interregional shifts in garment sourcing taking place in Europe and its surrounding regions. While factor costs (including labour) are important determinants of the geography of sourcing, a range of other costs (logistical and policy costs) are important in structuring the geographies of global and regional production. Firms in the Slovak Republic are responding to increasing competitive pressures and we assess how trans‐border sourcing, subcontracting and FDI are being integrated into strategies to sustain European production networks. We highlight the emergence of cross‐border production relocation to Ukraine as one specific strategy. We examine the product specificity of these changes and the ways in which they are embedded within already existing production networks, forms of cross‐border contracting and central European trade regimes. In other words, we explore some of the forces that shape the somewhat tentative continuation of garment production for export to EU markets in central Europe despite the ‘spectre of China’.  相似文献   
14.
15.
We construct Edgeworth and empirical Edgeworth approximations to distribution functions of finite population L-statistics and compare their accuracy with that of the normal approximation and the bootstrap approximation in a simulation study.  相似文献   
16.
17.
18.
Although urbanization is generally considered a major threat to local and global biodiversity, some recent studies have shown that urban environments provide suitable habitat for some wildlife species, including carnivores, yet little is known about the factors that determinate their occurrence and habitat preferences. The main aim of this study was to examine the relative importance of habitat characteristics in relation to carnivore occurrence along an urban–rural gradient in the Central Europe. Carnivore occurrence was monitored using scent stations (summer period) and snow tracking (winter period) in the regional city which was divided into the network of 154 quadrates (25 ha/quadrate) for the purposes of this study. From a total of six recorded native carnivore species, the stone marten Martes foina and the least weasel Mustela nivalis were the most dominant and widespread species in both study periods. PCA analysis revealed the existence of two informative axes corresponding to (A) urban vs. non-urban habitat and (B) residential vs. industrial areas. Surprisingly, the only species exhibiting marked habitat selectivity and avoidance of highly urbanized areas was the red fox (i.e. negative correlation with the first PCA axis). The stone marten tends to avoid industrial areas and prefers residential areas; however its presence/absence was not associated with the first PCA axis. On the other hand, the ermine stoat and the least weasel were relatively unselective according to our results. In conclusion, our results demonstrate high adaptability of various species of carnivore mesopredators to urban environment; however their response to the level of urbanization and habitat characteristics exhibits interspecific variation.  相似文献   
19.
Lyach  Roman  Čech  Martin 《Urban Ecosystems》2019,22(5):975-987

Recreational fishing is a very popular outdoor leisure activity. Assessing differences in basic metrics in recreational fishing on different types of fishing grounds is very important for effective fisheries management. This study aimed to discover how basic metrics in recreational fishing (harvest, fishing effort, angling guard activities) differ between urban fishing grounds (located in a densely populated city) and natural fishing grounds (located in the countryside). Data were obtained from individual angling logbooks collected by the Czech Fishing Union on the River Elbe and the River Vltava (Prague and Central Bohemia, Czechia, Central Europe). Study shows that urban and natural fishing grounds showed significant differences in basic metrics in recreational fishing. Urban fishing grounds displayed higher fish harvest in general and higher dominance of intensively stocked fish species in catches of anglers (mainly common carp Cyprinus carpio). High harvest rates of common carp can be mostly explained by intensive fish stocking. The only fish species that showed higher harvest on natural fishing grounds were large-growing piscivorous fish with high ecological demands. However, anglers were harvesting larger fish (average body weight) on natural fishing grounds. In addition, fishing effort was similar on both types of fishing grounds. Inversely, angling guards were more active on natural fishing grounds. In conclusion, differences in basic fisheries metrics between urban and natural fishing grounds seem to be partially driven by intensive fish stocking.

  相似文献   
20.
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