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   2029篇
  免费   59篇
财政金融   405篇
工业经济   195篇
计划管理   357篇
经济学   447篇
综合类   17篇
运输经济   10篇
旅游经济   24篇
贸易经济   356篇
农业经济   106篇
经济概况   167篇
邮电经济   4篇
  2024年   9篇
  2023年   17篇
  2022年   10篇
  2021年   28篇
  2020年   48篇
  2019年   57篇
  2018年   67篇
  2017年   78篇
  2016年   65篇
  2015年   54篇
  2014年   74篇
  2013年   283篇
  2012年   69篇
  2011年   81篇
  2010年   85篇
  2009年   80篇
  2008年   89篇
  2007年   68篇
  2006年   89篇
  2005年   65篇
  2004年   44篇
  2003年   70篇
  2002年   71篇
  2001年   43篇
  2000年   36篇
  1999年   39篇
  1998年   40篇
  1997年   34篇
  1996年   17篇
  1995年   17篇
  1994年   11篇
  1993年   20篇
  1992年   20篇
  1991年   11篇
  1990年   14篇
  1989年   12篇
  1988年   19篇
  1987年   8篇
  1986年   15篇
  1985年   25篇
  1984年   14篇
  1983年   13篇
  1982年   7篇
  1981年   9篇
  1980年   7篇
  1979年   9篇
  1978年   10篇
  1977年   5篇
  1975年   5篇
  1973年   6篇
排序方式: 共有2088条查询结果,搜索用时 750 毫秒
11.
While prior research highlights the importance of codifying alliance experience to achieve alliance success, it is unclear whether codification is equally useful in the different phases of an alliance. Based on a sample of 192 technology firms that report on over 3,400 strategic alliances, we find that in the partner selection and termination phases, reliance on codified knowledge is useful. However, in the partner management phase, reliance on codified knowledge is less beneficial and can be even negatively related to performance. Our findings have implications for the tension between flexibility and efficiency and the relationship between structure and performance. Copyright © 2013 John Wiley & Sons, Ltd.  相似文献   
12.
13.
Summary. In the context of a costly-state-verification model with a risk-neutral agent having limited liability, it has been postulated that allowing stochastic auditing reduces the asymmetric information problem to a trivial one: i.e., the first best can be approached arbitrarily closely with feasible contracts. This paper proves the postulate to be false: the surplus from feasible contracts is bounded strictly below the first-best surplus level. The bound is straightforward to compute in examples. The paper thus removes a justification for the restriction to deterministic auditing commonly made in the literature. Received: July 18, 1997; revised version: February 23, 1998  相似文献   
14.
15.
16.
What are the limits of collective action? As James Buchanan famously worried, is it possible to empower the productive state without lapsing into the predatory state? This paper uses insights from F.A. Hayek to address problems of public goods and the role of the state. Hayek convincingly argued that no central planner has sufficient knowledge to run an economy. Yet Hayek also allowed for state provision of some goods beyond the prevention of coercion. The question, then, is whether Hayek’s safeguards offer a satisfactory response to Buchanan’s worry. This paper contends that Hayek violated his own conditions for permissible government activity. Nevertheless, he offers a serious research agenda for limiting state abuses.  相似文献   
17.
Abstract

Applied literature has largely neglected the asset decision of other financial institutions (OFIs), though it may possess important policy implications. In this paper, portfolio behaviour of OFIs in India is modelled by using the annual flow of funds data for 1951/52 to 1993/94. The long-run model of the Almost Ideal Demand System and the allied concepts of cointegration generated economically and statistically plausible results. We find a strong influence of interest rates on portfolio behavior, thereby the role of interest rates on resource allocation. The paper concludes that the macroeconomic management through monetary policy actions may not be unnecessarily limited through the channel of OFIs in the post-financial reform regime in India.  相似文献   
18.
19.
The adaptive markets hypothesis posits that trading strategies evolve as traders adapt their behavior to changing circumstances. This paper studies the evolution of trading strategies for a hypothetical trader who chooses portfolios from foreign exchange (forex) technical rules in major and emerging markets, the carry trade, and US equities. The results show that a backtesting procedure to choose optimal portfolios improves upon the performance of nonadaptive rules. We also find that forex trading alone dramatically outperforms the S&P 500, with much larger Sharpe ratios over the whole sample, but there is little gain to coordinating forex and equity strategies, which explains why practitioners consider these tools separately. Forex trading returns dip significantly in the 1990s but recover by the end of the decade and have been markedly superior to an equity position since 1998. Overall, trading rule returns still exist in forex markets—with substantial stability in the types of rules—though they have migrated to emerging markets to a considerable degree.  相似文献   
20.
This study sought to measure the economic consequences of reduced expenditure on specific sections of the UK National Measurement System (NMS), part of the state-funded technological infrastructure. A method was developed which can be adapted to any publicly or privately financed R&D of which the benefits and cost-effectiveness are unclear or contested.
The recent interactions between the NMS and industry were investigated empirically. Five mechanisms were found to account for the majority of instances of successful value creation. Several case studies of each mechanism were collected, illustrating their existence beyond reasonable doubt.
Each of the cut projects would have been expected to have encouraged growth and profitability in identified sectors of the economy through one or more of these five mechanisms. The effects of the cuts were modelled over 30 years. Compared to the costs of the cut projects projected over the same period, the benefits to the economy were predicted to exceed the costs.  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