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   229篇
  免费   12篇
财政金融   23篇
工业经济   31篇
计划管理   28篇
经济学   19篇
综合类   2篇
运输经济   2篇
贸易经济   51篇
农业经济   2篇
经济概况   83篇
  2023年   2篇
  2022年   3篇
  2021年   2篇
  2019年   4篇
  2018年   7篇
  2017年   8篇
  2016年   5篇
  2015年   8篇
  2014年   7篇
  2013年   20篇
  2012年   10篇
  2011年   6篇
  2010年   9篇
  2009年   11篇
  2008年   9篇
  2007年   7篇
  2006年   7篇
  2005年   5篇
  2004年   3篇
  2003年   1篇
  2002年   3篇
  2001年   3篇
  2000年   2篇
  1998年   2篇
  1997年   1篇
  1995年   4篇
  1994年   3篇
  1993年   4篇
  1992年   3篇
  1991年   4篇
  1990年   2篇
  1989年   4篇
  1988年   2篇
  1987年   3篇
  1986年   1篇
  1985年   3篇
  1984年   6篇
  1983年   4篇
  1981年   3篇
  1980年   4篇
  1979年   4篇
  1978年   3篇
  1977年   4篇
  1976年   2篇
  1975年   4篇
  1974年   8篇
  1973年   9篇
  1972年   4篇
  1971年   5篇
  1970年   2篇
排序方式: 共有241条查询结果,搜索用时 15 毫秒
91.
92.
A career plateau is defined as that point in a person's career which represents a cessation of both lateral and upward movement between jobs. The present study elaborates the idea that a fuller understanding of individual reactions to the career plateau can be achieved by considering supervisory behaviours and job characteristics as variables transmitting the influence of career plateauing to behavioural and attitudinal reaction measures. It is suggested that supervisors invest less attention and resources in plateaued employees and that plateaued employees are assigned to jobs with less motivating potential. Analyses of questionnaire data from 618 R&D professionals in 11 large West German firms show that there are significant differences between plateaued R&D professionals (i. e. those subjects with at least 10 years of job tenure) and a nonplateaued comparison group (i. e. respondents with not more than 6 years of job tenure) controlling for age as a potential confounding influence. Specifically, plateaued R&D professionals indicate less working hours, to be less satisfied with their career and their work, to be less involved in their work, and they tend to produce less publications and patents per year of company tenure. Furthermore, considerable differences are found between one's immediate supervisor's behaviours (e. g. provision of job-related performance feedback) reported by plateaued professionals and their non-plateaued counterparts. However, even after controlling the mediating effects of supervisory behaviours and job characteristics variables plateauing still had a small, but significant detrimental effect on 3 out of 6 reaction measures. Implications are outlined for organizational career management activities.  相似文献   
93.
94.
95.
96.
97.
This paper evaluates survey forecasts for crude oil prices and discusses the implications for decision makers. A novel disaggregated data set incorporating individual forecasts for Brent and Western Texas Intermediate is used. We carry out tests for unbiasedness, sign accuracy, and forecast encompassing, followed by the computation of coefficients for topically oriented trend adjustments and the Theil's U measure. We also control for the forecast horizon finding heterogeneous results. Forecasts are more precise for shorter horizons, but less accurate than the naïve prediction. For longer horizons, topically oriented trend adjustments become more pronounced, but forecasters tend to outperform the naïve predictions.  相似文献   
98.
We experimentally investigate competition for innovations in a patent race scenario. Pairs of subjects compete as seller firms on a duopoly market, investing in risky search. Successful innovations resulting thereof are rewarded via temporary monopoly rents. Classifying investor types reveals that most of them invest according to objective investment criteria, such as probability of search success and cash flow, as well as to non‐pecuniary criteria, such as intensity of competition and relative performance. For a minority, however, no such correlation is ascertained.  相似文献   
99.
Kommunen und Standorte stehen heute im globalen Wettbewerb um Unternehmensan siedlungen. Wie können sie ihre Standortqualität potentiellen Interessenten signalisieren? Welche Instrumente des Standortmarketing stehen ihnen zur Verfügung? Wie sind diese Maßnahmen aus finanzwissenschaftlicher und wohlfahrtsökonomischer Sicht zu beurteilen?Dr. Torsten Steinrücken, 32, ist Referent im Thüringer Ministerium für Wirtschaft, Technologie und Arbeit (TMWTA). Er gibt seine persönliche Meinung und nicht unbedingt die des TMWTA wieder; Sebastian Jaenichen, 31, Dipl.-Volkswirt, ist Mitarbeiter im Fachgebiet Finanzwissenschaft des Instituts für Volkswirtschaftslehre an der Technischen Universität Ilmenau; Dr. Björn Kuchinke, 33, ist wissenschaftlicher Assistent im Fachgebiet Wirtschaftspolitik desselben Instituts.  相似文献   
100.
abstract    Dominant research streams in the knowledge transfer field, such as the positivist and social constructionist approaches, largely assume that knowledge transfer is accomplished through instructions and/or socially constructed practices. Underlying these views is the belief that texts and practices carry with them the codes necessary for their own decoding and therefore enable an unproblematic knowledge transfer. In contrast, we argue that the decoding of information into meaningful knowledge is always mediated by people's private and cultural models, which are created from the unique combination of their cognitive dispositions (i.e. acumen, memory, creativity, volitions, emotions) and socio-cultural interaction. The degree to which people apply these models reflectively and/or categorically (i.e. automatically) depends on the need for cognition as well as environmental demands and feedback. Therefore, knowledge transfer is always tentative, because it depends on the application of private and cultural models along the continuum that goes from reflective to categorical processing. We present first a critique of the positivist and social constructionist positions; then we introduce a socio-cognitive model that captures and explicates socio-cognitive processes involved in sense making during knowledge transfer. Finally, we explore future research streams and managerial implications.  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