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   459篇
  免费   4篇
财政金融   72篇
工业经济   26篇
计划管理   87篇
经济学   129篇
综合类   2篇
运输经济   15篇
旅游经济   2篇
贸易经济   90篇
农业经济   11篇
经济概况   28篇
邮电经济   1篇
  2024年   4篇
  2023年   10篇
  2022年   10篇
  2021年   7篇
  2020年   14篇
  2019年   15篇
  2018年   27篇
  2017年   15篇
  2016年   20篇
  2015年   12篇
  2014年   23篇
  2013年   54篇
  2012年   17篇
  2011年   22篇
  2010年   29篇
  2009年   14篇
  2008年   22篇
  2007年   12篇
  2006年   12篇
  2005年   8篇
  2004年   5篇
  2003年   7篇
  2002年   9篇
  2001年   5篇
  2000年   3篇
  1999年   3篇
  1998年   10篇
  1997年   4篇
  1996年   5篇
  1995年   2篇
  1994年   2篇
  1993年   6篇
  1992年   5篇
  1991年   5篇
  1989年   3篇
  1988年   3篇
  1987年   3篇
  1986年   2篇
  1985年   2篇
  1984年   2篇
  1983年   5篇
  1982年   5篇
  1980年   2篇
  1979年   2篇
  1978年   3篇
  1977年   2篇
  1968年   1篇
  1967年   2篇
  1966年   1篇
  1958年   1篇
排序方式: 共有463条查询结果,搜索用时 15 毫秒
1.
2.
Using foreign direct investment as a governance mechanism has a cost side that goes beyond mere production and input costs. The governance costs of foreign operations are often vague and underestimated, and sometimes even ignored by companies entering a foreign market. The effects of these costs have also largely been neglected in former empirical research. This study examines the governance cost effects on foreign subsidiary performance. Using data from a survey of 160 Norwegian multinational companies the study shows that there are significant and negative relationships between bargaining, monitoring, and maladaptation costs and subsidiary performance. Conversely, costs incurred due to bonding activities are positively associated with performance. Overall, this study indicates that governance costs play a significant role in explaining the performance of foreign subsidiaries: close to 40% of the variation in performance can be attributed to such costs. Dealing with such costs is hence of utmost importance for the management of multinational companies.  相似文献   
3.
The stock market has been transformed during the last 25 years. Human suppliers of liquidity like the NASDAQ dealers and NYSE specialists have been replaced by algorithmic market making; stocks that once traded on a single venue now trade across twelve exchanges and a multitude of alternative trading systems. New venues like dark pools, and new participants like high‐frequency traders, have emerged to take on prominent roles. This new market has had more than its share of controversy and regulatory scrutiny, particularly in the wake of Michael Lewis’s bestseller Flash Boys. In this article, the authors analyze five of the most controversial new market practices, including various high‐frequency trading strategies and dark pool activities. They set out a simple conceptual framework based on adverse selection and agency problems, and apply that framework to assess the welfare effects of each of the five practices. While much that is criticized is indeed objectionable, other controversial practices are much more complex than popularly imagined and may in fact be socially desirable. They conclude by evaluating a range of potential reforms to equity market structure.  相似文献   
4.
We derive tests for persistent effects in a general linear dynamic panel data context. Two sources of persistent behavior are considered: time-invariant unobserved factors (captured by an individual random effect) and dynamic persistence or “state dependence” (captured by autoregressive behavior). We will use a maximum likelihood framework to derive a family of tests that help researchers learn whether persistence is due to individual heterogeneity, dynamic effect, or both. The proposed tests have power only in the direction they are designed to perform, that is, they are locally robust to the presence of alternative sources of persistence, and consequently, are able to identify which source of persistence is active. A Monte Carlo experiment is implemented to explore the finite sample performance of the proposed procedures. The tests are applied to a panel data series of real GDP growth for the period 1960–2005.  相似文献   
5.
This article describes issues associated with implementing an integrated approach to critical thinking and communication skills within accounting courses. The article builds on the work of Hirsch and Collins (1988) and discusses the following issues: (a) the collaboration of accounting and English faculty, (b) types of assignments, (c) assignment design, (d) the feedback process, (e) revisions in courses to accommodate a communication skills program, and (f) resources and motivation. The examples offered are from management/cost accounting courses, but our experience suggests that such an integrated approach to teaching critical thinking and both oral and written communication skills works well within most accounting and other business courses. However, individual programs will need to be tailored in order to address the issues defined here in ways that best fit their mission, goals, and resources.  相似文献   
6.
In this paper, we derive two shrinkage estimators for minimum-variance portfolios that dominate the traditional estimator with respect to the out-of-sample variance of the portfolio return. The presented results hold for any number of assets d≥4d4 and number of observations n≥d+2nd+2. The small-sample properties of the shrinkage estimators as well as their large-sample properties for fixed dd but n→∞n and n,d→∞n,d but n/d→q≤∞n/dq are investigated. Furthermore, we present a small-sample test for the question of whether it is better to completely ignore time series information in favor of naive diversification.  相似文献   
7.
Based on a novel extension of existing multivariate Markov-switching models, we provide the reader with a useful tool for analyzing current business conditions and making predictions about the future state of the Euro-area economy in real time. Apart from the Industrial Production Index, we find that the European Commission Industrial Confidence Indicator, which is issued with no delay, is very useful for constructing the real-time predictions.  相似文献   
8.
Between 2002 and 2008, Argentina experienced a phase of very high and sustained economic growth. During this period, macroeconomic policy aimed to preserve a stable and competitive real exchange rate (SCRER). There is controversy on whether the SCRER policy was a key factor fostering growth and, even more, on whether it helped promote the expansion of tradable activities and exports. We use a methodology to detect episodes of export surges among Argentina’s export industries and find that labor-intensive industries—especially low- and medium-technology manufactures—experienced the highest proportion of export surges within this period. We also find that between 1980 and 2015, the highest proportion of surges in total exports occurred during the 2003–8 period. The performance of export of services was also particularly dynamic during this period. This evidence suggests that the SCRER policy was instrumental for export surges in Argentina during 2002–8.  相似文献   
9.
10.
This paper describes algorithms for finding all Nash equilibria of a two-player game in strategic form. We present two algorithms that extend earlier work. Our presentation is self-contained, and explains the two methods in a unified framework using faces of best-response polyhedra. The first method lrsnash is based on the known vertex enumeration program lrs, for “lexicographic reverse search”. It enumerates the vertices of only one best-response polytope, and the vertices of the complementary faces that correspond to these vertices (if they are not empty) in the other polytope. The second method is a modification of the known EEE algorithm, for “enumeration of extreme equilibria”. We also describe a second, as yet not implemented, variant that is space efficient. We discuss details of implementations of lrsnash and EEE, and report on computational experiments that compare the two algorithms, which show that both have their strengths and weaknesses.  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