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   127篇
  免费   11篇
管理学   33篇
民族学   1篇
人口学   9篇
理论方法论   12篇
社会学   47篇
统计学   36篇
  2023年   4篇
  2022年   4篇
  2021年   2篇
  2020年   7篇
  2019年   7篇
  2018年   12篇
  2017年   6篇
  2016年   13篇
  2015年   4篇
  2014年   3篇
  2013年   16篇
  2012年   5篇
  2011年   4篇
  2010年   8篇
  2009年   6篇
  2008年   4篇
  2007年   3篇
  2006年   2篇
  2005年   3篇
  2003年   2篇
  2002年   2篇
  2001年   4篇
  2000年   3篇
  1999年   1篇
  1998年   3篇
  1997年   3篇
  1996年   1篇
  1995年   3篇
  1994年   1篇
  1986年   1篇
  1979年   1篇
排序方式: 共有138条查询结果,搜索用时 312 毫秒
71.
Although researchers have explored the impacts of structural changes on managerial work, few insights have been generated into whether the turbulent economic environment induced by a recession and/or an extended period of austerity accelerate known changes to managerial work and/or whether recession/austerity are revealing or causing previously unknown effects. This paper explores and analyses middle managers’ reflections on how, if at all, their work is fundamentally changed by economic pressures such as recession and/or by choices of executives to impose such pressures during and post recession (commonly referred to as ‘austerity measures’). The findings suggest that middle managers responded to the recession and ongoing economic austerity in a differentiated manner, with the initial responses being largely positive. Responses became negative over time, with examples of disillusionment and cynicism, as middle managers believed that their superiors were using the disguise of recession and austerity to introduce changes that impacted profoundly on their working lives and those of their subordinates.  相似文献   
72.
ABSTRACT

Motivated by a longitudinal oral health study, the Signal-Tandmobiel® study, a Bayesian approach has been developed to model misclassified ordinal response data. Two regression models have been considered to incorporate misclassification in the categorical response. Specifically, probit and logit models have been developed. The computational difficulties have been avoided by using data augmentation. This idea is exploited to derive efficient Markov chain Monte Carlo methods. Although the method is proposed for ordered categories, it can also be implemented for unordered ones in a simple way. The model performance is shown through a simulation-based example and the analysis of the motivating study.  相似文献   
73.
This paper investigates “asymmetries” between non-monetary gains and losses in intertemporal choice. We considered gains and losses of spare/working time with respect to a reference duration defined in a working contract. Specifically, we elicited a behavioral model of intertemporal choice that accounts for a gain/loss-dependent discounting function and a reference-dependent utility. Additionally, we did not impose preference for the present (positive discounting) and allowed for both decreasing and increasing impatience. While our results are standard regarding the discount of money (our baseline treatment), our subjects heavily discounted gains of time. More patience was observed for losses of time and a sizable portion of subjects even exhibited negative discounting, i.e. they preferred to expedite losses of time. Our econometric estimations also reveal a much larger heterogeneity of behavior in terms of both utility and discounting for gains and losses of spare time as compared to money.  相似文献   
74.
ABSTRACT

Asymptotic and bootstrap tests for inequality measures are known to perform poorly in finite samples when the underlying distribution is heavy-tailed. We propose Monte Carlo permutation and bootstrap methods for the problem of testing the equality of inequality measures between two samples. Results cover the Generalized Entropy class, which includes Theil’s index, the Atkinson class of indices, and the Gini index. We analyze finite-sample and asymptotic conditions for the validity of the proposed methods, and we introduce a convenient rescaling to improve finite-sample performance. Simulation results show that size correct inference can be obtained with our proposed methods despite heavy tails if the underlying distributions are sufficiently close in the upper tails. Substantial reduction in size distortion is achieved more generally. Studentized rescaled Monte Carlo permutation tests outperform the competing methods we consider in terms of power.  相似文献   
75.
In this article, we investigate the construction, composition and rationale behind the personal networks of recent immigrants to Canada. Drawing on egocentric-network analysis and interviews with 172 Ghanaian immigrants in Toronto, we reveal their networking strategies during their integration. First, we identify social locations that help create ties with different groups: workplaces and schools offer access to ties with non-immigrants and other immigrants alike, while religious and ethnic organizations facilitate ties to co-nationals (i.e., Ghanaians). Second, most individuals within immigrants’ network are co-nationals whose relationship began in Canada, followed by sustained transnational ties in the origin and diaspora and few ties with the non-immigrant. The nature of this network is explained by examining the migration project of immigrants together with the context of reception in Canada, which suggests a desire by immigrants to stay in Canada and make Canada their second home. The implications of these findings are discussed.  相似文献   
76.
Value at risk and expected shortfall are the two most popular measures of financial risk. Here, we tabulate expressions for both these measures for over 100 parametric distributions, including all commonly known distributions, and illustrate a data application. We expect that this collection of expressions could serve as a source of reference and encourage further research with respect to measures of financial risk.  相似文献   
77.
This application note investigates the causal relationship between oil price and tourist arrivals to further explain the impact of oil price volatility on tourism-related economic activities. The analysis itself considers the time domain, frequency domain and information theory domain perspectives. Data relating to US and nine European countries are exploited in this paper with causality tests which include time domain, frequency domain, and Convergent Cross Mapping (CCM). The CCM approach is nonparametric and therefore not restricted by assumptions. We contribute to existing research through the successful and introductory application of an advanced method, and via the uncovering of significant causal links from oil prices to tourist arrivals.  相似文献   
78.
Inadequate data on housing characteristics and lack of consensusregarding appropriate measures of housing quality characteristicsretard developments to meet housing needs of people in lessdeveloped countries. A constructed housing quality index is developed and Cronbach's alpha and factor analysis are employedeo evaluate its measurement properties. With data from the CoreWelfare Indicators Questionnaire (CWIQ) survey of 1997, theconstructed housing quality index identifies key factors relatedto housing quality in Ghana. Access to quality of life amenities contributes significant information and policy value to traditionalphysical attributes in modeling a housing quality index.  相似文献   
79.
Political Islam in Central Asia is currently undergoing a transitional phase. Radical groups such as the Islamic Movement of Uzbekistan and Hizb ut-Tahrir no longer monopolize the Islamist scene. There is now a new generation of Islamist leaders in Kyrgyzstan, Kazakhstan, and Tajikistan that advocate a public role for Islam without seeking regime change. They can be called Islamo-democrats because they participate in elections and recognize the constitutional process. The article will examine and compare the biography, political career, and beliefs of three representatives of this political trend: Tursunbai Bakir Uulu, Bekbolat Tleukhan, and Mohiddin Kabiri. It will claim that the emergence of Islamo-democrats is partly the result of developments in Turkey, especially the rise to power of the Adalet ve Kalkinma Partisi. Two factors account for the Turkish influence in Kyrgyzstan, Kazakhstan, and Tajikistan: the successful diffusion of ideological norms and the importance that governments attach to maintaining good relations with Turkey.  相似文献   
80.
Social Indicators Research - The article Inequality in Education and Wealth in Tanzania: A 25-Year Perspective, written Emmanuel Maliti, was originally published electronically on the...  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