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   395篇
  免费   11篇
管理学   91篇
民族学   4篇
人口学   98篇
理论方法论   27篇
综合类   22篇
社会学   119篇
统计学   45篇
  2023年   3篇
  2022年   4篇
  2021年   1篇
  2020年   1篇
  2019年   7篇
  2018年   9篇
  2017年   11篇
  2016年   9篇
  2015年   6篇
  2014年   16篇
  2013年   87篇
  2012年   35篇
  2011年   35篇
  2010年   15篇
  2009年   5篇
  2008年   8篇
  2007年   6篇
  2006年   12篇
  2005年   3篇
  2004年   17篇
  2003年   4篇
  2002年   3篇
  2001年   5篇
  2000年   2篇
  1999年   2篇
  1998年   9篇
  1997年   4篇
  1996年   8篇
  1995年   7篇
  1994年   4篇
  1993年   8篇
  1992年   4篇
  1991年   7篇
  1990年   4篇
  1988年   1篇
  1987年   1篇
  1986年   7篇
  1985年   4篇
  1984年   3篇
  1983年   2篇
  1982年   9篇
  1981年   5篇
  1980年   3篇
  1979年   2篇
  1978年   1篇
  1977年   1篇
  1976年   2篇
  1975年   2篇
  1973年   1篇
  1971年   1篇
排序方式: 共有406条查询结果,搜索用时 15 毫秒
111.
112.
The introduction of new IT-based technologies is often said to revolutionize media and retail competition, change the power of brands, and make ‘smart shopping’ or ‘e-commerce’ the future of consumer relations. Other sources, however, caution that the underlying ideas are neither new nor likely to significantly change the market environment. It is the purpose of this article to present a brief perspective on:
  • 1. 
    1.|Why current changes in media will alter consumer relations;
  • 2. 
    2.|Which means of consumer access is likely to dominate;
  • 3. 
    3.|How the result affects the case for e-commerce; and
  • 4. 
    4.|How this shapes the evaluation of commercial opportunities for established players as well as newcomers.
  相似文献   
113.
114.
对纵贯数据统计分析的认识   总被引:1,自引:0,他引:1  
在介绍了纵贯数据的设计思想及优缺点基础上,从统计方法的角度讨论了纵贯数据在社会科学中所能发挥的作用。纵贯数据的优点在于其可以帮助我们进行对总体异质性的识别、对因果机制干预的研究、对因果效应的研究和对状态变换的研究。以一些基于纵贯数据的研究设计为实例,文章阐述了在研究中假设与数据紧密衔接的重要性,以及利用统计方法分析纵贯数据时需要考虑的要点。但由于存在着由人类和人类行为内在变异性导致的这一无法避免的根本性缺陷,纵贯数据并不能解决所有问题。因而在纵贯数据的辅助下,研究者需要对社会现象有更深入的理解,将其进行更合理的概念化,并加以更精准的数据分析。  相似文献   
115.
文章分析了北京市优质公共资源配置与人口分布现状,并提出实现中心城人口疏解的相应对策。指出,人口迁移的一个重要因素是各种优质公共资源的吸引。北京的教育、医疗卫生、文化、体育、公共交通等优质公共资源在中心城高度聚集是导致人口在中心城聚集的一个重要原因。为此,要疏解中心城人口,需采取如下措施:政府主导,在新城高标准配置优质公共资源;优先疏解中心城教育、医疗资源;强化轨道交通的引导作用,降低新城居民出行的成本。  相似文献   
116.
Using data collected by Center for Population and Development Studies of Renmin University of China in 2009 in Chaoyang district of Beijing, Dongguan city of Guangdong province and Zhuji city of Zhejiang province, this paper does an empirical study on the laddering migration of China’s floating population. The findings indicate that floating population’s geographical laddering migration, occupational laddering migration and family laddering migration exist in the process of migration. Geographical laddering migration is influenced by demographic characteristics, migration experience and pathfinder effect of parents. Occupational laddering migration is influenced by migration experience, stability of occupation and social interaction with local residents in destination. Family laddering migration is influenced by family member’s characteristics, area of arable land, migration experience and the number of relatives in destination.  相似文献   
117.
We analyse the Italian labour market, which is typically considered to be highly regulated. We focus on the costs imposed on firms by the institutional environment in which they operate, and on the adjustment strategies that they pursue as a result. We have followed two complementary approaches: the analysis of the development of the laws relating to hiring and firing, together with a set of interviews of 61 manufacturing firms. This also allows us to quantify the extent of turnover costs on the total labour costs. Hiring costs, which include recruiting and training, range between 2.0 and 2.6 months of labour costs; firing costs range from less than half a monthly labour cost to 20 months of labour costs in cases of conflict.  相似文献   
118.
The paper analyses the impact of foreign workers on the Italian labour market. We address the issue of whether immigrants from less developed countries are complementary or substitutes to domestic workers. We construct a data set on immigrant workers from the Administrative Social Security Archive which starts in 1986, before the general amnesty of 1990–91, when a large share of illegal immigrants were granted working permits, and end in 1995. A two-stage procedure devised by Moulton is applied to yearly cross-sections of wages by industry and region. Our results show that the inflow of immigrants raises the wages of native manual workers (i.e. it has a complementary effect), and this effect is larger in small firms and in the north of the country. We postulate that the positive impact on native wages is due to the existence of labour constraints on the side of firms. Firms are unable to expand their output because they cannot find native workers who are willing to undertake certain (typically low-skilled) jobs. Immigrants help to fill this gap. This view is reinforced by the fact that over a ‘crucial threshold’ of the share of foreign work (7.7–12 percent) additional inflows in the labour market of foreign work have a negative effect on native wages (i.e. they compete with natives).  相似文献   
119.
Social Indicators Research - The presence of foreigners in a host country is a contentious issue: opponents claim, among other things, that the cultural distance between them and natives is too...  相似文献   
120.
The paper explores patterns of skilled labour mobility from the Southern eurozone to the metropolitan area of Copenhagen by means of a qualitative micro-study. The key hypothesis is that in/outflows may not only be a consequence of the present economic crisis but may also rely on the deep-rooted, democratic-socio-cultural aspects or dissimilar policy choices of sending/hosting countries. These same aspects are expected to influence return/circular migration. In contrast to mainstream theories of international migration, this viewpoint is supported by findings which illustrate how non-economic factors can be also crucial and why enhancing beneficial return/circular migration in the Southern eurozone can be incompatible with the application of austerity.  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