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   789篇
  免费   32篇
财政金融   200篇
工业经济   69篇
计划管理   134篇
经济学   128篇
综合类   1篇
运输经济   18篇
旅游经济   32篇
贸易经济   152篇
农业经济   35篇
经济概况   52篇
  2023年   4篇
  2022年   2篇
  2021年   6篇
  2020年   9篇
  2019年   19篇
  2018年   14篇
  2017年   14篇
  2016年   32篇
  2015年   12篇
  2014年   38篇
  2013年   145篇
  2012年   26篇
  2011年   45篇
  2010年   42篇
  2009年   41篇
  2008年   28篇
  2007年   33篇
  2006年   26篇
  2005年   19篇
  2004年   28篇
  2003年   27篇
  2002年   29篇
  2001年   11篇
  2000年   20篇
  1999年   16篇
  1998年   13篇
  1997年   13篇
  1996年   10篇
  1995年   10篇
  1994年   13篇
  1993年   9篇
  1992年   6篇
  1991年   6篇
  1990年   5篇
  1989年   2篇
  1988年   4篇
  1987年   7篇
  1986年   6篇
  1985年   7篇
  1984年   3篇
  1983年   3篇
  1982年   3篇
  1981年   3篇
  1979年   3篇
  1978年   1篇
  1977年   2篇
  1976年   1篇
  1975年   1篇
  1973年   1篇
  1971年   1篇
排序方式: 共有821条查询结果,搜索用时 31 毫秒
91.
The impact of new regulatory requirements for internal control reporting on an organization's ability to maintain strategic flexibility has been debated in the popular press extensively. This paper tests theory from strategic management to examine the relationship between an organizations' pre-regulatory strength of strategic enterprise risk management (ERM) processes and their ability to react to new regulatory mandates. In the context of companies' adoption of SOX Section 404 internal control reporting requirements, we examine organizations' pre-SOX ERM processes, ERM supporting technologies, and organizational flexibility in order to better understand the antecedents to the difficulty encountered in meeting SOX 404 requirements. Using responses from 113 Chief Audit Executives (CAEs), we find that organizations with stronger strategic ERM processes and flexible organizational structures already in place incurred little difficulty in implementing SOX 404 mandates. On the other hand, organizations using weaker ERM processes, which focused on control compliance, experienced more difficulty. These findings provide key insights into the importance of strategic ERM in effectively complying with new regulatory controls in volatile environments.  相似文献   
92.
Intermediaries play a crucial role in the functioning of agricultural and food markets in developing countries through linking production, imports and storage with consumption. We analyse how competition in the intermediary sector and alternative forms of intermediaries determine the incentives for storage and market outcomes more generally. We apply this framework to the Egyptian wheat sector as an illustrative case study, a country where food security is a priority, where both forms of intermediaries co-exist and undertake storage but where issues of reforms to the role of intermediaries have been raised. Through stochastic simulation, we analyse two changes in government policy: first, the effects of changing the policy instruments with both types of intermediaries undertaking storage; second, relating to market reforms where the private sector replaces the storage function of the parastatal. These issues have wider significance for addressing the interaction between food security and a wide range of policy reforms including de-regulation of parastatals in developing countries.  相似文献   
93.
This paper focuses on recent British experience with telematics-based Demand Responsive Transport (DRT) services in rural areas. In recent years, the ability of DRT concepts to provide efficient, viable transport services has been greatly enhanced by the use of transport telematics as demonstrated in a variety of environments across Europe. The success of British local authorities in winning substantial funding under the Rural and Urban Bus Challenge programmes for the implementation of DRT has resulted in widespread interest in flexible forms of transport. It is thus timely to evaluate the impact of this substantial investment. Drawing on the experience of a number of UK schemes, the paper assesses the reasons for the new-found success of what is becoming a relatively well-accepted mode by concentrating on a variety of factors including: service characteristics (particularly route flexibility, flexibility of booking method and pre-booking regime), emerging markets and the overall contribution of DRT to increased social inclusion and intermodality. Impediments to the development of DRT services are highlighted. The paper also discusses current research into the next generation of DRT services and concludes by identifying some key issues for policy-makers concerned with the future implementation of DRT services.  相似文献   
94.
This paper provides a systematic empirical analysis of the effects of merger and acquisition activity on profitability and firm‐level employee remuneration in the UK, using a specially constructed database for the period 1979–91. It finds that both profitability and wages rise following acquisition, and firms that merge within the same industry division experience larger increases in profitability and pay their workers higher wages than those engaged in unrelated acquisitions; i.e. in part, the result of an increase in the efficiency with which labour is used following related acquisition.  相似文献   
95.
Abstract:  Prior research documents that US firms write off large in-process research and development charges (IPRD) for acquisitions, possibly overstating the current period expense to inflate future earnings. Consequently, in 1998, the US Securities and Exchange Commission (SEC) began scrutinizing IPRD charges. We use pre-acquisition R&D expenses of 144 target firms as a benchmark for assessing whether IPRD charges are appropriate. Overall, the results suggest that most firms during our sample period were not overly aggressive in expensing IPRD–especially for acquisitions subsequent to the SEC's scrutiny. The results also indicate that the SEC's intervention reduced the frequency of overstated IPRD charges.  相似文献   
96.
This paper examines the effect of attending a Catholic high school on educational outcomes. The statistical analysis is based on data obtained from the US National Educational Longitudinal Study. Using propensity score matching methods to control for selection bias, we find that Catholic schooling improves maths test scores, with stronger effects for males than for females, but appears to have little effect (if any) on reading scores. Catholic schooling also raises high school graduation rates and substantially increases the likelihood of enrolment in a 4‐year college. Use of the difference‐in‐difference method suggests that the effect of Catholic schooling on changes in maths scores is more muted, though still statistically significant.  相似文献   
97.
98.
The purpose of this article is to evaluate the impact that knowledge management has on new product success. In this study, two aspects of knowledge management—knowledge acquisition and knowledge dissemination—were examined relative to traditional determinant of new product success. Moderating effect of competitive intensity is also investigated. The results generally support the importance of knowledge management to new product success. These findings imply that if organizations fail to understand the subtle ways by which different features of KM influence new product success, they may fail to harvest the full value of KM.  相似文献   
99.
Following Fred Hankins's initial article on the approach to economics teaching in schools, two educational specialists involved in the 14—16 Project for school economics curricula, outline their approach to the fostering of economic literacy.  相似文献   
100.
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