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   137271篇
  免费   3922篇
  国内免费   31篇
财政金融   25610篇
工业经济   11652篇
计划管理   22037篇
经济学   29259篇
综合类   1755篇
运输经济   1007篇
旅游经济   2518篇
贸易经济   23733篇
农业经济   6216篇
经济概况   17167篇
信息产业经济   7篇
邮电经济   263篇
  2021年   907篇
  2020年   1666篇
  2019年   2418篇
  2018年   2324篇
  2017年   2556篇
  2016年   2735篇
  2015年   2178篇
  2014年   3536篇
  2013年   15468篇
  2012年   4403篇
  2011年   4363篇
  2010年   3920篇
  2009年   4462篇
  2008年   4080篇
  2007年   3352篇
  2006年   3723篇
  2005年   3678篇
  2004年   3130篇
  2003年   2877篇
  2002年   2856篇
  2001年   2601篇
  2000年   2532篇
  1999年   2437篇
  1998年   2288篇
  1997年   2311篇
  1996年   2171篇
  1995年   1967篇
  1994年   1995篇
  1993年   1966篇
  1992年   2010篇
  1991年   1894篇
  1990年   1793篇
  1989年   1665篇
  1988年   1609篇
  1987年   1595篇
  1986年   1678篇
  1985年   2425篇
  1984年   2310篇
  1983年   2107篇
  1982年   1977篇
  1981年   1908篇
  1980年   1879篇
  1979年   1807篇
  1978年   1631篇
  1977年   1625篇
  1976年   1390篇
  1975年   1277篇
  1974年   1188篇
  1973年   1188篇
  1972年   900篇
排序方式: 共有10000条查询结果,搜索用时 156 毫秒
31.
32.
This paper constructs alternative balanced scorecards based on high‐performance work system (HPWS) and employment relations system (ERS) models. The models are depicted and compared in diagrams and used as framework skeletons for building separate HPWS and ERS scorecards, intended to provide a detailed data picture of the operational health and performance of an organization's employment/HR system and its operations, processes, and inputs/outputs. The scorecards are filled in with nationally representative data from 2,000+ U.S. workplaces using more than 50 employment/HR indicators, as reported by separate panels of managers and employees. The indicators for each workplace are aggregated into an overall HR/employment system score, ranked from low‐to‐high, and graphed as frequency distributions. These distributions provide a unique snapshot picture of the mean and dispersion of the state of employment relations and HR system performance for companies across the United State. They also reveal that “models matter” since the HPWS and ERS scorecards provide distinctly different evaluation assessments.  相似文献   
33.
文章基于10个智慧供应链金融案例,对供应链金融中信息通信技术的赋能机制、作用机理及所实现的智慧效应进行了梳理,报告了供应链金融进行智慧化创新的内在逻辑.通过采用扎根理论方法,展开实践案例资料调查,反映了供应链金融业务迫切需要新的技术支撑以解决资金供需双方的信息不对称问题,进而构建出"需求—手段—中介—效应"这一供应链金融创新机理模型,揭示了供应链金融智慧化创新的路径方法.  相似文献   
34.
This paper investigates not only the question of whether there is exchange rate pass‐through (ERPT) but also the extent to which the pass‐through is asymmetric or state‐dependent in the BRICS countries. Using monthly data from 1999:M1 to 2019:M12 and non‐linear smooth transition vector autoregressive (STVAR) model, our results provide evidence of period‐specific ERPT between the upper and lower regime periods, governed by the selected transition variables. The results further suggest that the pass‐through of exchange rate is higher when the economy is experiencing large appreciations and expansions as well as large depreciations and recessions. Theimplication for these findings is that ERPT is strongly affected by the state of the economy.  相似文献   
35.
This study back-tests a marginal cost of production model proposed to value the digital currency Bitcoin. Results from both conventional regression and vector autoregression (VAR) models show that the marginal cost of production plays an important role in explaining Bitcoin prices, challenging recent allegations that Bitcoins are essentially worthless. Even with markets pricing Bitcoin in the thousands of dollars each, the valuation model seems robust. The data show that a price bubble that began in the Fall of 2017 resolved itself in early 2018, converging with the marginal cost model. This suggests that while bubbles may appear in the Bitcoin market, prices will tend to this bound and not collapse to zero.  相似文献   
36.
37.
This article explores the adoption of new technology in organisations that provide senior citizen care. Inspired by Niklas Luhmann’s systems theory, we study how technology reduces complexity by identifying client needs and ensuring predictability in service delivery. However, how technologies are adopted in practice is not determined by technology since it is also structured by care-workers' continuous decision-making. Against this backdrop, we explore how technologies alter the conditions for decision-making in two settings of elderly care, and we describe how care workers seek to adapt technologies to their practical needs as well as conception of care ethics. Developing a systems theory approach, the article eschews a priori assumptions of technological constraint on care-workers’ professional autonomy, offering a more open-ended exploration of diversified strategies for coping with new technology. Our case studies show that employees develop diversified strategies for technology adoption, including both non-usage, heated resistance, excessive embrace, and creative adaption.  相似文献   
38.
Forward guidance can be provided as an unconditional promise, i.e. commitment to a specific low policy rate. Alternatively, the promise may include an escape clause, i.e. a condition defining the state of the economy under which the central bank would not keep such a low rate and, instead, it would revert to setting policy under discretion. The escape clause can be expressed as a threshold in terms of a specific variable. The present paper shows that, when such a threshold is expressed in terms of an endogenous variable (e.g. output, inflation), there are cases where it becomes impossible for the central bank to act in a way that is consistent with its promise. Consistency imposes limits on the policy rate that can be set since reverting immediately to the optimal discretionary rate can be incompatible with exceeding the threshold.  相似文献   
39.
Decisions in Economics and Finance - This paper sets out to explore the nexus between cryptocurrencies connected to cannabis production and the three highest capitalization digital currencies....  相似文献   
40.
Journal of Business Ethics - Airline pilots are attributed ultimate responsibility and final authority over their aircraft to ensure the safety and well-being of all its occupants. Yet, with 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