全文获取类型
收费全文 | 3706篇 |
免费 | 135篇 |
国内免费 | 1篇 |
专业分类
财政金融 | 437篇 |
工业经济 | 235篇 |
计划管理 | 608篇 |
经济学 | 884篇 |
综合类 | 22篇 |
运输经济 | 45篇 |
旅游经济 | 43篇 |
贸易经济 | 807篇 |
农业经济 | 114篇 |
经济概况 | 639篇 |
邮电经济 | 8篇 |
出版年
2023年 | 35篇 |
2022年 | 27篇 |
2021年 | 49篇 |
2020年 | 83篇 |
2019年 | 120篇 |
2018年 | 166篇 |
2017年 | 186篇 |
2016年 | 185篇 |
2015年 | 98篇 |
2014年 | 123篇 |
2013年 | 410篇 |
2012年 | 201篇 |
2011年 | 211篇 |
2010年 | 133篇 |
2009年 | 143篇 |
2008年 | 135篇 |
2007年 | 102篇 |
2006年 | 91篇 |
2005年 | 132篇 |
2004年 | 121篇 |
2003年 | 88篇 |
2002年 | 48篇 |
2001年 | 49篇 |
2000年 | 36篇 |
1999年 | 49篇 |
1998年 | 34篇 |
1997年 | 30篇 |
1996年 | 36篇 |
1995年 | 29篇 |
1994年 | 31篇 |
1993年 | 23篇 |
1992年 | 23篇 |
1991年 | 22篇 |
1990年 | 23篇 |
1989年 | 20篇 |
1988年 | 22篇 |
1987年 | 21篇 |
1986年 | 17篇 |
1985年 | 19篇 |
1984年 | 17篇 |
1983年 | 11篇 |
1982年 | 21篇 |
1981年 | 19篇 |
1980年 | 22篇 |
1978年 | 15篇 |
1977年 | 13篇 |
1976年 | 10篇 |
1975年 | 12篇 |
1969年 | 11篇 |
1942年 | 10篇 |
排序方式: 共有3842条查询结果,搜索用时 15 毫秒
921.
Fiuza-Moura Flávio Kauê Maia Katy de Cassia Inforzato de Souza Solange Gomes Magno Rogério Mourão Paulo Reis 《Quality and Quantity》2019,53(3):1275-1300
Quality & Quantity - This work analyzed the wage discrimination in the Brazilian manufacturing industry. By recurring to the most updated database, several gaps were analyzed between white and... 相似文献
922.
Pablo Arboleda 《International journal of urban and regional research》2017,41(5):804-820
Since the 1950s, the construction of public works has been a significant element of Italy's focus on modernization. Numerous instances of malpractice have resulted in frequent failures of this form of development, with the result that many projects have remained unfinished for decades. In 2007, a group of artists called Alterazioni Video declared these ‘ruins of modernity’ to be a romanticized architectural style; in doing so, their aim is to imbue the sites with new value and dignity. This article uses the artists’ argument as a point of departure to theorize about unfinished public works within the framework of interdisciplinary literatures on modern ruins. In addition, since modern ruins by definition hold a critical meaning––which the artists deliberately excluded from their narrative––the article takes into account the obscure political and economic circumstances causing this phenomenon. After remarking upon specificities and similarities to unfinished neoliberal topographies generated by the 2008 financial crisis, it is concluded that unfinished public works in Italy represent an interesting case serving to enrich debates on incompletion. 相似文献
923.
Dave H. J. van Breukelen Marc J. de Vries Frank A. Schure 《International Journal of Technology and Design Education》2017,27(3):407-430
This paper presents a mixed methods study in which 77 students and 3 teachers took part, that investigated the practice of Learning by Design (LBD). The study is part of a series of studies, funded by the Netherlands Organisation for Scientific Research, that aims to improve student learning, teaching skills and teacher training. LBD uses the context of design challenges to learn, among other things, science. Previous research showed that this approach to subject integration is quite successful but provides little profit regarding scientific concept learning. Perhaps, when the process of concept learning is better understood, LBD is a suitable method for integration. Through pre- and post-exams we measured, like others, a medium gain in the mastery of scientific concepts. Qualitative data revealed important focus-related issues that impede concept learning. As a result, mainly implicit learning of loose facts and incomplete concepts occurs. More transparency of the learning situation and a stronger focus on underlying concepts should make concept learning more explicit and coherent. 相似文献
924.
Crecimiento económico,flexibilización laboral y calidad del empleo en Colombia de 2002 a 2011 下载免费PDF全文
Tras analizar el mercado de trabajo colombiano entre 2002 y 2011, los autores constatan una mejora sustancial de las oportunidades de empleo, junto con el aumento del empleo atípico. Exploran cómo ello afectó a la calidad del empleo mediante un indicador compuesto basado en el método de componentes principales categóricos, y concluyen que hubo una leve mejora generalizada, debida al aumento de los ingresos y de la seguridad social y al menor subempleo por horas, que benefició sobre todo a las trabajadoras independientes. Ello deja todavía un déficit cualitativo importante, que requiere políticas de estímulo de la institucionalidad y la productividad laborales y de la inversión. 相似文献
925.
André Burgstaller 《Journal of International Economics》1980,10(3):341-355
The paper presents a general equilibrium model of a small flexible exchange rate economy comprising asset, goods, and labor markets. Viewing the exchange rate as determined proximately in asset markets, the study examines its influence on the excess demand for labor and for output and, correspondingly, its impact on the level of unemployment and external imbalance. The role of exchange rate expectations is central to the present analysis, which reconsiders, in that light, the conventional conclusions about monetary and fiscal policy effectiveness under flexible exchange rates. 相似文献
926.
Along with individual corporate management and regulatory matters for instance within EU regime Solvency II, Internal Risk Models are very important for major general insurance companies. Of crucial importance in building these internal models, is the stochastic modelling of large claims and in particular, the selection and parameterization of suitable probability distributions for the amount and number of claims based on empirical data. To this end, in practice, a visually-based methodology is more appropriate and workable than strict mathematical approaches. Based on a practical case study, this paper provides some insight into a visually-based methodology for internal risk models. 相似文献
927.
Elco van Burg Sjoerd de Jager Isabelle M. M. J. Reymen Myriam Cloodt 《R&D Management》2012,42(5):455-472
Corporate venturing has become a well‐known approach toward new business development and strategic renewal for established technology firms. However, without an effectively designed process for aligning and integrating a corporate venture in the established business, the firm increases the risk of venture failure. This paper provides a process perspective on corporate venture transition. Based on the results of an empirical study of six corporate venture transition processes, we present suitable actions for each of the different phases of the venture transition process. In addition, we indicate the proper timing for venture transition, which is one of the long‐standing difficulties in this area. Finally, we integrate the results of the empirical study with knowledge from extant literature in a set of design principles. These design principles provide practical guidelines to improve corporate venture transition processes. 相似文献
928.
We develop a novel high‐dimensional non‐Gaussian modeling framework to infer measures of conditional and joint default risk for numerous financial sector firms. The model is based on a dynamic generalized hyperbolic skewed‐t block equicorrelation copula with time‐varying volatility and dependence parameters that naturally accommodates asymmetries and heavy tails, as well as nonlinear and time‐varying default dependence. We apply a conditional law of large numbers in this setting to define joint and conditional risk measures that can be evaluated quickly and reliably. We apply the modeling framework to assess the joint risk from multiple defaults in the euro area during the 2008–2012 financial and sovereign debt crisis. We document unprecedented tail risks between 2011 and 2012, as well as their steep decline following subsequent policy actions. Copyright © 2016 John Wiley & Sons, Ltd. 相似文献
929.
930.
This paper examines the ‘prudential' role of reserve requirements in transition economies using a general-equilibrium banking model. The analysis stresses the role that reserve requirements may play in enforcing an adequate level of bank capitalization in a context in which it is difficult to assess the true value of bank assets. The paper also explores the interactions that exist between capital and reserve requirements and the effect of these regulations on the financial structure of banks and on the level of credit and interest rates. 相似文献