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   85篇
  免费   0篇
管理学   9篇
民族学   2篇
人口学   19篇
理论方法论   6篇
综合类   3篇
社会学   45篇
统计学   1篇
  2023年   1篇
  2020年   2篇
  2019年   3篇
  2018年   4篇
  2017年   3篇
  2015年   2篇
  2014年   2篇
  2013年   20篇
  2012年   5篇
  2011年   2篇
  2010年   3篇
  2009年   2篇
  2008年   1篇
  2007年   1篇
  2006年   3篇
  2005年   2篇
  2004年   1篇
  2003年   2篇
  2002年   5篇
  2001年   2篇
  1999年   2篇
  1997年   1篇
  1996年   1篇
  1991年   1篇
  1988年   3篇
  1987年   1篇
  1984年   2篇
  1983年   1篇
  1982年   2篇
  1980年   1篇
  1977年   3篇
  1976年   1篇
排序方式: 共有85条查询结果,搜索用时 15 毫秒
1.
The aim of this study is to measure and describe symptoms of eating disorders among females in treatment for drug addiction in Norway. Previous clinical and epidemiological studies have revealed coprevalence between eating disorders and substance use or abuse. However, few studies have measured eating disorders in drug-using samples and even fewer within the context of drug treatment. In this study, 29 females with drug use disorder in residential treatment were tested with the Eating Disorder Inventory–2. A subgroup of 9 females (31%) with significant symptoms of eating disorders was identified. The characteristics of this group and possible clinical consequences are discussed.  相似文献   
2.
This paper investigates the impact on cohabitation behavior of the introduction and dispersion of the birth control pill in the USA during the 1960s and early 1970s. A theoretical model generates several predictions that are tested using the first wave of the National Survey of Families and Households. Empirically, the causal effect is identified by exploiting plausibly exogenous variation in state laws granting access to the pill to unmarried women under age 21. The evidence shows that the pill was a catalyst that increased cohabitation??s role in selecting marriage partners, but did little in the short run to promote cohabitation as a substitute for marriage.  相似文献   
3.
International and national biosecurity policies consider risk assessment a critical component of overall plant health risk analysis. The Agreement on the Application of Sanitary and Phytosanitary Measures, the International Plant Protection Convention, and the Convention on Biological Diversity all provide guidelines and recommendations on how to use risk assessment. This article discusses how these instruments address risk assessment, and makes recommendations on how the risk assessment process needs to incorporate current geospatial predictive science and geographic information systems into the plant health biosecurity risk analysis toolbox.  相似文献   
4.
An effective business model is the core enabler of any company's performance. Business model innovation is not only becoming more and more important due to increasing and globalizing competition, but also an enormous challenge, both theoretically and practically. Although many managers are eager to consider more disruptive changes to their business model, they often do not know how to articulate their existing or desired business model and, even less so, understand the possibilities for innovating it. One of the steps toward developing more theoretical insight and practical guidelines is the identification of types and the development of a typology of business model innovations. Ten retrospective case studies of business model innovations undertaken by two industrial companies provide the empirical basis for this article. We analyzed the characteristics of these innovations as well as their success rates. The findings suggest that there are indeed various business model innovation types, each with its own characteristics and challenges.  相似文献   
5.
Most studies that have examined whether a child’s death influences parental relationship stability have used small-scale data sets and their results are inconclusive. A likely reason is that child loss affects not only the risk of parental separation, but also the risk of having another child. Hence parity progression and separation must be treated as two competing events in relation to child loss. The analysis in this paper used Finnish register data from 1971 to 2003, covering over 100,000 married couples whose durations of both first marriage and parenthood could be observed. We ran parity-specific Cox regressions in which process time started from the birth of each additional child. All marriages included women of childbearing age, none of whom had experienced any child death on entering the analysis. We find that child loss only modestly influences the divorce risk, whereas its effect on the risk of parity progression is considerable.  相似文献   
6.
7.
This article analyses the debate on ‘new patriotism’ in a Polish online discussion forum. We study the ways in which national identity is constructed in this setting. Digital communication contributes further to expanding discourse on national identities beyond nation-state borders. We analyse close to 6000 posts from a large Polish Internet discussion forum through the methods of quantitative concept mapping and qualitative close readings. Our results show that patriotism is negotiated beyond strictly national frameworks. It is not merely a question of national interest as it also connects people through a process of establishing and maintaining of cultural intimacy.  相似文献   
8.
In this article, we analyze mortality rates of Finns born in areas that were ceded to the Soviet Union after World War II and from which the entire population was evacuated. These internally displaced persons are observed during the period 1971-2004 and compared with people born in the same region but on the adjacent side of the new border. We find that in the 1970s and 1980s, the forced migrants had mortality rates that were on par with those of people in the comparison group. In the late 1980s, the mortality risk of internally displaced men increased by 20% in relation to the expected time trend. This deviation, which manifests particularly in cardiovascular mortality, coincides with perestroika and the demise of the Soviet Union, which were events that resulted in an intense debate in civil society about restitution of the ceded areas. Because state actors were reluctant to engage, the debate declined after some few years, and after the mid-1990s, the death risk again approached the long-term trend. Our findings indicate that when internally displaced persons must adjust to situations for which appropriate coping behaviors are unknown, psychosocial stress might arise several decades after their evacuation.  相似文献   
9.
This article brings ethnohistorical inquiry to bear in exploring the certainties of Progressive Era reformers regarding the role of the state, the meaning of childhood, and the power of intervention in the lives of children, youth, and families in Butte, Montana. The author draws on the key themes of the Just Practice perspective (Finn & Jacobson, 2008)—as an organizing frame to explore assumptions and contestations regarding childhood, well-being, trouble, and intervention as expressed through primary source documents and reports of juvenile court proceedings in Butte from 1900 to 1914. Butte, a site of rapid industrialization at the turn of the last century, provides a local context in which to examine ways these certainties were asserted, negotiated, embedded, and resisted in the making of a nascent system of child welfare and juvenile justice. The historical analysis offers a foundation for critical reflection on the certainties embedded in contemporary practice with children and youth.  相似文献   
10.
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