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   15311篇
  免费   421篇
  国内免费   13篇
财政金融   2739篇
工业经济   1173篇
计划管理   2533篇
经济学   3257篇
综合类   315篇
运输经济   117篇
旅游经济   333篇
贸易经济   2818篇
农业经济   835篇
经济概况   1600篇
邮电经济   25篇
  2021年   99篇
  2020年   171篇
  2019年   247篇
  2018年   310篇
  2017年   356篇
  2016年   324篇
  2015年   227篇
  2014年   348篇
  2013年   1559篇
  2012年   404篇
  2011年   438篇
  2010年   427篇
  2009年   439篇
  2008年   484篇
  2007年   468篇
  2006年   386篇
  2005年   377篇
  2004年   331篇
  2003年   352篇
  2002年   329篇
  2001年   320篇
  2000年   321篇
  1999年   270篇
  1998年   287篇
  1997年   309篇
  1996年   300篇
  1995年   263篇
  1994年   264篇
  1993年   273篇
  1992年   259篇
  1991年   241篇
  1990年   233篇
  1989年   202篇
  1988年   164篇
  1987年   203篇
  1986年   198篇
  1985年   288篇
  1984年   305篇
  1983年   293篇
  1982年   258篇
  1981年   255篇
  1980年   218篇
  1979年   226篇
  1978年   165篇
  1977年   171篇
  1976年   145篇
  1975年   117篇
  1974年   109篇
  1973年   104篇
  1972年   75篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
81.
Tort reform of the motor accident insurance compensation scheme in the Australian state of New South Wales in 1999 came about as a result of an untested experiment in regulatory negotiation. This article is a first-hand account of the successful attempt to craft a consensual modification of the scheme through deliberations among a working group of service provider representatives. The author, a Canadian lawyer, investigated the prospects for change, acted as chief negotiator, and observed the legislative process that led to the final law reform.  相似文献   
82.
We propose that analysis of purchasing power parity (PPP) and the law of one price should explicitly take into account the possibility of “commodity points”—thresholds delineating a region of no central tendency among relative prices, possibly due to lack of perfect arbitrage in the presence of transaction costs and uncertainty. More than 80 years ago, Heckscher stressed the importance of such incomplete arbitrage in the empirical application of PPP. We devise an econometric method to identify commodity points. Price adjustment is treated as a nonlinear process, and a threshold autoregression offers a parsimonious specification within which both thresholds and adjustment speeds are estimated by maximum likelihood methods. Our model performs well using post-1980 data, and yields parameter estimates that appear quite reasonable: adjustment outside the thresholds might imply half-lives of price deviations measured in months rather than years, and the thresholds correspond to popular rough estimates as to the order of magnitude of actual transport costs. The estimated commodity points appear to be positively related to objective measures of market segmentation, notably nominal exchange rate volatility.J. Japan Int. Econ.December 1997,11(4), pp. 441–479. Department of Economics, University of California, Berkeley, California 94720-3880; and Department of Economics, Northwestern University, Evanston, Illinois 60208-2600.  相似文献   
83.
84.
This paper presents the development andvalidation of new measurement tools to exploreself-efficacy toward service and toward civicparticipation. We developed and administereda survey to 851 students in an AACSB-accreditedcollege of business at a comprehensive publicuniversity located in the Midwest. Traditionalscale development methodologies plusconfirmatory factor analysis and simultaneousfactor analysis in several populations wereused to analyze both a primary sample and aholdback sample. Results strongly support thevalidity and reliability of the surveyinstrument. Future use for the instrumentincludes verification of the effectiveness ofpedagogies designed to increase self-efficacytoward service and motivation for civicparticipation in business students.  相似文献   
85.
More ethics research needs to explore the global differences in ethical evaluations. This study explored the relationships among nationality, teleological evaluations, ethical judgments, and ethical intentions using a sample of 222 American and Spanish business professionals. The path analysis indicated that teleological evaluations were related to ethical judgments and that both ethical judgments and teleological evaluations were related to ethical intentions. Executive nationality was related to teleological evaluations and ethical intentions with American individuals having higher teleological assessments and intentions to act ethically than the Spanish individuals. These findings have implications for global companies, which are presented along with the study's limitations and future research suggestions.  相似文献   
86.
Marketing program standardization: A cross-country exploration   总被引:1,自引:0,他引:1  
This study explores the antecedents and consequences of marketing program standardization in subsidiaries of multinational corporations by contrasting the case of a lead market (Japan) and of an emerging market (Turkey). The findings show that: (1) marketing program standardization is positively related to performance in Japan and Turkey; (2) centralization of nonproduct decision is negatively related to performance in both markets; (3) customer similarity is positively related to marketing program standardization in both Japan and Turkey. Whereas, in Japan, marketing program standardization has a direct, positive relationship to performance, in Turkey, in addition to such a direct effect, there is also an indirect effect at work, through centralization of nonproduct decision.  相似文献   
87.
THE SQUARED ORNSTEIN-UHLENBECK MARKET   总被引:2,自引:0,他引:2  
We study a complete market containing J assets, each asset contributing to the production of a single commodity at a rate that is a solution to the squared Ornstein-Uhlenbeck (Cox-Ingersoll-Ross) SDE. The assets are owned by K agents with CRRA utility functions, who follow feasible consumption/investment regimes so as to maximize their expected time-additive utility from consumption. We compute the equilibrium for this economy and determine the state-price density process from market clearing. Reducing to a single (representative) agent, and exploiting the relation between the squared-OU and squared-Bessel SDEs, we obtain closed-form expressions for the values of bonds, assets, and options on the total asset value. Typical model parameters are estimated by fitting bond price data, and we use these parameters to price the assets and options numerically. Implications for the total asset price itself as a diffusion are discussed. We also estimate implied volatility surfaces for options and bond yields.  相似文献   
88.
Book Review     
Books reviewed:
Ira A. Jackson and Jane Nelson, Profits with Principles: Seven Strategies for Delivering Values with Values .  相似文献   
89.
90.
The Impact of the 9/11 Events on the American and French Stock Markets   总被引:1,自引:0,他引:1  
Markets reacted strongly to the World Trade Center attacks both in Europe and in the United States. The extent of this crisis was difficult to assess at the time, underlining the need for a specific tool to measure the magnitude of financial crises. A first measure was recently proposed and applied to the foreign exchange market by Zumbach et al. (2000a,b ). Their measure relies on an analogy with geophysics; the related index of market shocks (IMS) that we propose here is also the counterpart of the Richter scale used for earthquakes. We apply this measure on the French and the American stock markets to put large market events into perspective. The crisis triggered by the September attacks was actually the worst since 1987, and the ninth worst when compared to major historical ones.  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