全文获取类型
收费全文 | 6870篇 |
免费 | 147篇 |
专业分类
财政金融 | 1322篇 |
工业经济 | 612篇 |
计划管理 | 1155篇 |
经济学 | 1451篇 |
综合类 | 72篇 |
运输经济 | 37篇 |
旅游经济 | 103篇 |
贸易经济 | 1136篇 |
农业经济 | 357篇 |
经济概况 | 768篇 |
信息产业经济 | 1篇 |
邮电经济 | 3篇 |
出版年
2021年 | 48篇 |
2020年 | 83篇 |
2019年 | 117篇 |
2018年 | 149篇 |
2017年 | 142篇 |
2016年 | 158篇 |
2015年 | 81篇 |
2014年 | 155篇 |
2013年 | 679篇 |
2012年 | 208篇 |
2011年 | 246篇 |
2010年 | 191篇 |
2009年 | 229篇 |
2008年 | 190篇 |
2007年 | 185篇 |
2006年 | 157篇 |
2005年 | 172篇 |
2004年 | 143篇 |
2003年 | 148篇 |
2002年 | 130篇 |
2001年 | 160篇 |
2000年 | 155篇 |
1999年 | 140篇 |
1998年 | 126篇 |
1997年 | 115篇 |
1996年 | 117篇 |
1995年 | 112篇 |
1994年 | 97篇 |
1993年 | 113篇 |
1992年 | 118篇 |
1991年 | 101篇 |
1990年 | 105篇 |
1989年 | 101篇 |
1988年 | 110篇 |
1987年 | 89篇 |
1986年 | 106篇 |
1985年 | 114篇 |
1984年 | 109篇 |
1983年 | 102篇 |
1982年 | 108篇 |
1981年 | 102篇 |
1980年 | 106篇 |
1979年 | 81篇 |
1978年 | 102篇 |
1977年 | 73篇 |
1976年 | 71篇 |
1975年 | 56篇 |
1974年 | 50篇 |
1973年 | 50篇 |
1972年 | 42篇 |
排序方式: 共有7017条查询结果,搜索用时 15 毫秒
61.
T. Kesavan Zuhair A. Hassan Helen H. Jensen Stanley R. Johnson 《Revue canadienne d'agroeconomie》1993,41(2):139-153
Empirical analysis, based on a general dynamic Almost Ideal Demand System, shows the commonly used autoregressive and partial adjustment processes are restrictive to meat demand data. This study derives a linear specification in levels form to investigate dynamics in a general framework. Merging a long-run steady state structure with short-run dynamics results in consistent and robust long-run demand elasticities Une analyse empirique, basée sur un systéme dynamique général de demande quasi optimale, montre que les mécanismes courants d'ajustement autorégressif et d'ajustement partiel ont un effect restrictif sur l'évaluation des données de la demande de viande. Les auteurs proposent une spécifcation linéaire par niveaux pour examiner la dynamique du cadre général. La combinaison d'une structure stable de longue durée avec une dynamique de courte période a produit des élasticités cohérentes et solides de la demande à long terme 相似文献
62.
63.
Barry T. Coyle 《Revue canadienne d'agroeconomie》1990,38(4):1015-1019
Proceeding within the framework of a linear mean-variance utility function, this paper outlines a duality model of production that incorporates risk aversion and price uncertainty. In contrast to risk models based on an expected utility function, this model provides a practical alternative to standard duality models for econometric research. 相似文献
64.
Jeffrey T. LaFrance 《The Australian journal of agricultural and resource economics》1990,34(2):118-131
The methodology of LaFrance and Hanemann for analysing the structure of incomplete demand systems is applied to models that are linear or logarithmic in quantities, prices and/or income. The structure of each model is presented when the implications of consumer choice theory are satisfied. The usefulness of the approach is illustrated. It is shown that considerable prior information is obtained from the theory of consumer choice when it is applied to this set of functional forms for demand equations. 相似文献
65.
T. L. Kharkova E. A. Kvasha B. A. Revich 《Studies on Russian Economic Development》2018,29(6):690-697
The article presents the results of a comparative analysis of mortality trends in two Russian capitals and two cities with population over one million, Krasnoyarsk and Rostov-on-Don, in comparison with foreign megacities (Berlin, Hong Kong, London, Los Angeles, New York, Paris, Singapore, Tokyo). From 1990 to 2015, in the Russian “model cities” the standardized mortality rates (SMR) for all causes on average decreased by almost a third: most in Moscow (44% for men and 42% for women) and less for Krasnoyarsk (22% for both men and women). An assessment of the statistical reliability of the decrease in SMR on the basis of long time series showed the absence of a positive dynamic of mortality from diseases of the digestive organs, mainly cirrhosis, which confirms the presence of the alcoholic component. Despite the sufficiently steady decline in mortality in the early 2000s, its level in Russian cities continues to significantly exceed the mortality rate in foreign megacities. 相似文献
66.
New organizing factors are emerging as human resources professionals seek performance breakthroughs, with process and competency emerging as key factors in determining how the HR function is organized. While the process focus rides the wave of interest in total quality management and reengineering, a growing number of organizations see competence as the key to enduring performance and to making HR most effective. This article combines experience from the authors' work with some emerging possibilities to describe a competency-based approach for designing a high performing HR organization. © 1996 by John Wiley & Sons, Inc. 相似文献
67.
T. J. Coelli 《Journal of Applied Econometrics》1996,11(1):77-91
This study investigates productivity growth in broad-acre agriculture in Western Australia. Tornqvist indices of three output groups (crops, sheep products and other) and five input groups (livestock, materials and services, labour, capital and land) are constructed and discussed. Indices of total output and total inputs are also derived and used to form an index of total factor productivity, that is observed to grow at an average annual rage of 2·7%. The input and output indices are also used in the estimation of output supply and input demand equations, derived from a flexible profit function. The Generalized McFadden functional form is used, because it is possible to impose global curvature upon it without loss of flexibility. Asymptotic chi-square tests reject the hypotheses of Hicks-neutral technical change in inputs and in outputs. Technical change is observed to be ‘materials and services’ saving relative to the other input groups, and also appears to favour wool and sheepmeat production relative to the other output groups. 相似文献
68.
James M. Mahoney Chamu Sundaramurthy Joseph T. Mahoney 《Managerial and Decision Economics》1996,17(6):531-549
This paper examines the relationship between the passage of six types of corporate antitakeover provisions (supermajority, classified boards, fair-price, reduction in cumulative voting, anti-greenmail and poison pills) and stockholder wealth. Our event study from a sample of 381 firms that adopted 486 antitakeover provisions in the 1984 to 1988 period indicates a strongly negative effect on stockholder wealth, supporting the management entrenchment view of the antitakeover provisions. Moreover, the empirical results of this paper indicate that the market reacts equally negatively to both non-operating provisions that require stockholder approval and to operating provisions that do not require stockholder approval. However, separate analyses of the antitakeover provisions provide some support for the argument that stockholders discriminate between individual provisions. 相似文献
69.
70.