全文获取类型
收费全文 | 14195篇 |
免费 | 322篇 |
专业分类
财政金融 | 2988篇 |
工业经济 | 1075篇 |
计划管理 | 2270篇 |
经济学 | 3047篇 |
综合类 | 153篇 |
运输经济 | 101篇 |
旅游经济 | 222篇 |
贸易经济 | 2260篇 |
农业经济 | 621篇 |
经济概况 | 1766篇 |
信息产业经济 | 2篇 |
邮电经济 | 12篇 |
出版年
2023年 | 74篇 |
2021年 | 84篇 |
2020年 | 193篇 |
2019年 | 253篇 |
2018年 | 338篇 |
2017年 | 335篇 |
2016年 | 308篇 |
2015年 | 206篇 |
2014年 | 334篇 |
2013年 | 1595篇 |
2012年 | 385篇 |
2011年 | 467篇 |
2010年 | 425篇 |
2009年 | 443篇 |
2008年 | 404篇 |
2007年 | 361篇 |
2006年 | 334篇 |
2005年 | 261篇 |
2004年 | 271篇 |
2003年 | 271篇 |
2002年 | 271篇 |
2001年 | 276篇 |
2000年 | 295篇 |
1999年 | 292篇 |
1998年 | 299篇 |
1997年 | 267篇 |
1996年 | 223篇 |
1995年 | 221篇 |
1994年 | 236篇 |
1993年 | 239篇 |
1992年 | 264篇 |
1991年 | 253篇 |
1990年 | 201篇 |
1989年 | 183篇 |
1988年 | 166篇 |
1987年 | 162篇 |
1986年 | 168篇 |
1985年 | 238篇 |
1984年 | 256篇 |
1983年 | 245篇 |
1982年 | 211篇 |
1981年 | 194篇 |
1980年 | 169篇 |
1979年 | 168篇 |
1978年 | 157篇 |
1977年 | 134篇 |
1976年 | 123篇 |
1975年 | 140篇 |
1974年 | 99篇 |
1973年 | 100篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
141.
In this paper, we provide a result that shows existence and uniqueness of Nash equilibrium in cases in which existing methods
are problematic. This result is based on a theorem by Kellogg (Proc Am Math Soc 60:207–210, 1976) that provides conditions
for the existence of a unique fixed point. We apply it to the simple logit discrete choice model and the CES representative
consumer model, where asymmetric cost firms produce multiple vertically and horizontally differentiated products and compete
in prices. 相似文献
142.
143.
Unlike trade flows, there has been little to no detailed examination of foreign direct investment (FDI) flows between Asian economies. This paper uses bilateral FDI flows data to investigate trends in intra-Asian FDI flows over the period 1990–2005. It employs an augmented gravity model to identify the main determinants of intra-Asian FDI flows. Possible drivers of FDI flows, including transactional and informational distance (proxied by distance), real sector variables, financial variables and quality of institutions are examined. 相似文献
144.
145.
Mo-Yin S Tam 《Journal of Comparative Economics》1979,3(3):277-284
This paper considers an incentive structure BT as an alternative to the incentive structure BD recently suggested by Domar. Both of these incentive structures induce managers in a planned economy to provide the socially desirable output level while allowing them to set prices. In two aspects BT is better than BD. First, BD works only if demand is elastic at the optimal output level while BT works whether demand is elastic or inelastic at that level. Second, even when demand is elastic at the optimal level, there are circumstances for which output converges to the optimal level faster under BT than under BD. 相似文献
146.
Pedro Varela-Vázquez María del Carmen Sánchez-Carreira 《Technology Analysis & Strategic Management》2016,28(10):1152-1166
The implementation of traditional policies does not consider institutional singularities in peripheral sectors. The main aim of this paper is to analyse the interaction among local capabilities and multinational agents to upgrade a peripheral wind sector. The case study conducted in the peripheral region of Galicia (Spain) emphasises the challenges concerning policy design and implementation in this kind of regions. The theoretical foundations are based on the systemic and evolutionary approach of the innovation system and the global value chain perspective. This combination enables to analyse how local contexts could shape governance patterns within value chains in peripheral regions. Likewise, the target approach is also applied concerning the design and implementation of a policy programme and its timing. Empirical evidences underline the complementarity of market size and foreign direct investment policies, as well as the diversification towards green transitions through enhancing local capabilities. 相似文献
147.
Given the limited effectiveness of equal employment opportunity and affirmative action programs in promoting minorities in the U.S., the onus to advance women and minority groups may depend on the voluntary efforts from corporate America. In this paper, we apply a general theory of commitment to help explain why top executives may be committed to managing diversity in organizations. We propose that top executive commitment can stem from instrumental, normative, or affective bases. Specifically, top executives may be motivated because of utility maximization, a moral obligation, or a personal desire to be associated with a program of social importance and/or to leave a positive legacy. We further explore the implications of the three motivational bases of top executive commitment to managing diversity on firm diversity outcomes, and we offer some propositions which can serve as a basis for future research. 相似文献
148.
Timothy S. Doupnik 《Abacus》2008,44(3):317-340
This article examines the influence of national culture on earnings management across a broad cross-section of countries. In addition to examining the relation between culture and earnings management in general, two different types of earnings management are examined, namely, earnings smoothing and earnings discretion. Regression results indicate that, as expected, the cultural dimensions of uncertainty avoidance and individualism are significantly related to earnings management, even after controlling for investor protection and other legal institutional factors. Culture has a stronger relation with earnings smoothing than with earnings discretion, and cultural dimensions explain a greater percentage of the variation in aggregate earnings management and earnings smoothing than do investor protection variables. These findings suggest that there is a significant link between culture and cross-national differences in earnings management, especially in the form of earnings smoothing. 相似文献
149.
Maano Ramutsindela Sylvain Guyot Sébastien Boillat Frédéric Giraut Patrick Bottazzi 《Geopolitics》2020,25(1):240-266
ABSTRACTThe conservation enterprise is embedded in ideas of the environment through which it promotes a vision of the world and the relations between the non-human and human. The papers in this forum analyse conservation from various vantage points to draw the links between geopolitics and conservation. The authors use three themes to demonstrate these links. The first theme draws on the concept of environmentality to show the mobilization of ecological rationalities and power towards the creation of protected areas. The second pays attention to networks formed across the distance, and how they influence the location and governance of protected areas. The third focuses on the strategies the conservation lobby uses to align local identities with global conservation ideals and goals. Collectively, these themes highlight features of conservation geopolitics. 相似文献
150.
It is well‐known that product differentiation eliminates the Bertrand paradox (i.e. marginal cost pricing under duopoly). While differentiation is often justified with reference to the consumer's ‘preference for variety’, the conditions under which such a preference is likely to arise are rarely considered. We investigate this question in a setting in which uncertainty about product quality can endogenously generate either convex or non‐convex preferences. We show that even when two goods are ex ante homogeneous, quality uncertainty can eliminate the Bertrand paradox. 相似文献