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   393篇
  免费   8篇
管理学   58篇
民族学   2篇
人口学   23篇
丛书文集   3篇
理论方法论   63篇
综合类   2篇
社会学   228篇
统计学   22篇
  2023年   5篇
  2021年   4篇
  2020年   7篇
  2019年   10篇
  2018年   10篇
  2017年   13篇
  2016年   10篇
  2015年   13篇
  2014年   14篇
  2013年   73篇
  2012年   12篇
  2011年   9篇
  2010年   8篇
  2009年   7篇
  2008年   13篇
  2007年   11篇
  2006年   13篇
  2005年   13篇
  2004年   9篇
  2003年   12篇
  2002年   10篇
  2001年   6篇
  2000年   5篇
  1999年   6篇
  1998年   4篇
  1997年   3篇
  1996年   7篇
  1995年   8篇
  1994年   3篇
  1993年   4篇
  1992年   4篇
  1991年   4篇
  1990年   5篇
  1989年   6篇
  1987年   3篇
  1986年   3篇
  1985年   4篇
  1984年   9篇
  1983年   3篇
  1981年   3篇
  1980年   3篇
  1979年   6篇
  1978年   2篇
  1976年   5篇
  1975年   2篇
  1974年   3篇
  1971年   3篇
  1970年   1篇
  1969年   2篇
  1968年   1篇
排序方式: 共有401条查询结果,搜索用时 15 毫秒
161.
In 2008, Maddan, Walker and Miller promoted the use of the Body Mass Index (BMI) as a viable alternative to Sheldon's technique of somatotyping. Utilizing the BMI, Maddan Walker and Miller re-analyzed the original data from the Sheldon studies. This analysis indicated a statistically significant relationship between the two measures of somatotyping. Genovese wrote a response to this work suggesting the BMI is not a useful proxy for somatotyping individuals. We respond to Genovese's critique by providing a full explication of the Sheldon somatoype measure and an analysis of Sheldon's original data accounting for all of the different somatotypes identified. Analyses here indicate that the original somatotype measure was very subjective. Although not without flaws, the BMI provides an objective somatotype measure that is comparable, if not superior, to the measure promulgated by Sheldon.  相似文献   
162.
From 1981 to 2007, more than thirty countries worldwide fully or partially replaced their pre‐existing pay‐as‐you‐go pension systems with ones based on individual, private savings accounts in a process often labelled “pension privatization”. After the global financial crisis, this trend was put on hold for economic, ideational, and institutional reasons, despite a rise in critical indebtedness that has facilitated pension privatization in the past. Is the global trend towards pension privatization dead or in the process of being reborn, perhaps in a somewhat different form? Several recent trends point to rebirth as policy‐makers scale back public and private pension systems, attend to minimum pensions and “nudge” rather than mandate people to save for retirement.  相似文献   
163.
SUMMARY: This paper describes the deployment of the technique for non-professional tutoring of reading known as ‘paired reading’ on a large scale in the Kirklees Local Education Authority. From the very large amount of data generated in multi-site field trials, particular attention is focused on the relationship between supportive home visiting (if any), an index of the socioeconomic disadvantage of the catchment area of each participating school, and outcomes in term of gains on norm-referenced tests of reading. Some surprising conclusions emerge.  相似文献   
164.
Recent longitudinal analyses of policing resources, both cross- and within-jurisdictional studies, raise serious questions about the explanatory power of the public choice and conflict perspectives of crime control. The present study, which examines the determinants of police expenditures within Chicago from 1904 to 1958, indicates that idiosyncratic historical processes may temper the influence of environmental factors on the capacity of municipalities to provide crime control.  相似文献   
165.
166.
As gaming is expanding nationally and internationally, existing gaming operations are facing increased competition for employees with gaming experience. This study investigates the factors related to employee turnover in the gaming industry. Workers of six casinos in Reno, Nevada were surveyed concerning their work attitudes and turnover intentions, resulting in a sample of 492 observations. The sample represents all non-supervisory job types typically found in casinos. Pearson correlations and multivariate regression analysis were employed to investigate the relationships among turnover intentions and job satisfaction, specific satisfaction dimensions, organizational commitment, worker perceptions, pay, and labor market conditions. The results show that job satisfaction and organizational commitment are most strongly related to turnover. In contrast to previous findings, labor market conditions and pay play only a minor role in an employee's decision to quit. Instead, perceived lack of job security, satisfaction with supervision, and perceived employer concern with employee well-being emerge among the most important factors. The results imply that employers in the gaming industry can manage employee turnover by providing effective supervision that is based on employee participation and fair treatment of employees. Training of supervisors, therefore, may be a relatively inexpensive method of controlling employee turnover in casinos.  相似文献   
167.
KJ Stocks  KJ Maher  D Le 《Omega》1985,13(6):541-554
A linear programming model is described which is designed to assist in the assessment of optimum operational strategies for industrial plants with cogeneration facilities. A concise format is provided for linking together basic elements such as boilers, valves, turbines and processes with steam and electricity demands with steam, fuel and electricity balance equations. The model should prove particularly useful for assessment when electricity tariffs have time-of-use energy or demand charges or when tariffs have conditions which require consideration of strategies over an extended period. The model has been applied to a paper mill which utilises pass-out turbines for cogeneration of electricity and process steam. Results indicate that savings in fuel costs of the order of 400,000 dollars per year could be obtained by implementing optimal strategies for operating the present turbines. Savings of the order of one million dollars per year could be obtained by converting the turbines to give high pressure pass-out steam and then operating optimally.  相似文献   
168.
It is difficult to design and implement new public policies and programs, at least partially owing to the fact that few useful methods are available to help shape the planning, decision-making, and implementation processes required for change. Planning often tends to focus on wishful thinking rather than on a realistic assessment of the probable outcomes. In this article we describe an action-reaction approach to planning that explicitly recognizes the restrictions on program impact arising from the system in which change is being attempted. A hypothetical example shows the application of this method to the design of a health-care delivery program. The article concludes with a discussion of the long-term uses of the data base that may be compiled with this method.  相似文献   
169.
KJ Radford 《Omega》1984,12(2):125-130
A model for the process of resolution of complex issues involving many participants with differing preferences for outcomes has recently been proposed [3]. This paper describes the use of a simulation procedure based on this model as a means of preparing those involved in a complex issue for their part in its resolution. Details of the simulation procedure are given first. Practical experience with the use of the procedure is described in the latter part of the paper.  相似文献   
170.
Some social implications of high density housing   总被引:4,自引:0,他引:4  
  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