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   2294篇
  免费   193篇
  国内免费   1篇
财政金融   405篇
工业经济   165篇
计划管理   164篇
经济学   1031篇
综合类   33篇
运输经济   16篇
旅游经济   26篇
贸易经济   260篇
农业经济   129篇
经济概况   259篇
  2023年   13篇
  2022年   20篇
  2021年   31篇
  2020年   82篇
  2019年   93篇
  2018年   60篇
  2017年   85篇
  2016年   72篇
  2015年   78篇
  2014年   167篇
  2013年   205篇
  2012年   177篇
  2011年   276篇
  2010年   144篇
  2009年   147篇
  2008年   137篇
  2007年   139篇
  2006年   132篇
  2005年   83篇
  2004年   56篇
  2003年   45篇
  2002年   28篇
  2001年   19篇
  2000年   9篇
  1999年   15篇
  1998年   19篇
  1997年   8篇
  1996年   30篇
  1995年   21篇
  1994年   23篇
  1993年   3篇
  1990年   1篇
  1987年   1篇
  1985年   13篇
  1984年   11篇
  1983年   11篇
  1982年   8篇
  1981年   6篇
  1980年   10篇
  1979年   5篇
  1978年   4篇
  1977年   1篇
排序方式: 共有2488条查询结果,搜索用时 15 毫秒
991.
《最高人民法院关于审理信用证纠纷案件若干问题的规定》中有关信用证欺诈的条款,主要有欺诈的类型、欺诈的救济方式、救济条件和救济程序几方面。通过对《规定》中相关条款的分析,得出了四个方面的结论。  相似文献   
992.
We show that the introduction of the procurement centralization within the regional healthcare systems in Italy reduced per capita health expenditure approximatelyt by 2–8%, without affecting the level of health-related public services. Our results also indicate that the effect is persistent after six years, and is not influenced by the coexistence of other organizational models, such as amalgamation and hybrid systems. Finally, we document that the reduction in public expenditure is effective only in areas characterized by poor quality of institutions, indicating that procurement centralization might be an effective tool to reduce corruption-related inefficiencies in the health sector.  相似文献   
993.
In this paper, we extend the conceptualisation of escapism Foreign Direct Investment (FDI) holding for emerging economies to developed economies that face specific institutional failures, such as weak or incomplete regulations, along with high taxation. We combine this literature with the recent development of Dunning’s eclectic paradigm, which includes institutional aspects regarding location factors. We argue that in developed economies with problematic regulations and high taxation, sound institutions and lower tax rates abroad are extremely significant for domestic firms’ internationalisation. A central result regards the moderating effect of host regulatory quality on taxation, which highlights the crucial role of institutions for firms originating in developed economies that lack sound institutions. Additionally, the results challenge the available theorising and evidence on the moderating role of institutions in the prior experience of a firm at a location. We instead provide evidence that once firms establish a subsidiary abroad, they acquire substantial knowledge about the host institutional environment, which translates into an Ot advantage, providing an additional motive for further expansion. This work uses a unique database of the total population of Greek MNEs – released for the first time – for an extended time period, 2001–2010. The results could be generalised to similar developed economies facing analogous regulatory failures and high taxation, such as the southern European Union countries, as well as even for northern European Union countries, such as Germany, according to Bundesbank’s report.  相似文献   
994.
China's local government debt financing has been expanded aggressively to support infrastructure investment, especially since the enactment of four‐trillion‐yuan stimulus plan to stimulate the economy post global financial crisis. At the same time, the rapid increase of firm‐level leverage ratio of state‐owned enterprises (SOEs) and the decline of leverage ratio of non‐SOEs jointly deteriorated China's credit misallocation problem. In this study, we empirically test the effect of local government debton firm leverage in China. We find that an expansion of local government debt significantly crowded out the leverage of non‐SOEs, while crowded in that of SOEs. Moreover, the effect differed across industries and sectors.  相似文献   
995.
We study the effects of trans‐Atlantic passenger shipping cartels on tourist/business and migrant traffic. Collusion had a smaller effect on first and second class service relative to third class service. Its effects were proportionately stronger eastbound, but less important in absolute numbers given smaller eastbound traffic. Collusion‐driven consumer substitution across classes was small but non‐negligible. Thus, collusion affected migrant traffic far more than tourist/business traffic. We also confirm that collusion led to higher fares across all cabin classes, especially for steerage. We construct and calibrate an analytical model and show that the pattern of observed prices and volumes are consistent with a profit‐maximizing cartel, thus buttressing the hypothesis that the collusion effects were causal. Finally, we document that collusion led to positive selection of migrants, as measured by literacy rates and financial resources.  相似文献   
996.
We identify professional tennis matches where one player competes for extraordinarily high payoffs while their opposition does not. Players “on the bubble” of direct qualification to upcoming Grand Slam events face substantially higher stakes than opponents, which presents an opportunity for collusion. Our findings produce evidence that is consistent with the hypothesis of unethical behavior taking place on the men's tour, as bubble players are 5.1 percentage points more likely to beat better ranked opponents than in comparable nonbubble matches. However, no such evidence emerges when analyzing women's tennis. We find additional support for the hypothesis of match‐fixing activities on the men's tour from analyzing the occurrence of tie‐breaks and the fact that our results become stronger once monetary incentives were increased after the 2013 season. Finally, the betting market does not predict this phenomenon, further confirming our suspicion of irregular activities.  相似文献   
997.
Firms have increasingly conducted different stages of production in different countries. In particular, they may set up operations in low-cost countries (those operations are referred to as foreign affiliates in those countries) either as platforms for export or serving the growing markets there. What is the exporting behavior of foreign affiliates? In this paper, using data from China, we find that among foreign affiliates exporters are less productive than non-exporters. We then offer a theoretical explanation by incorporating into the standard firm heterogeneity model the possibility that firms could have different stages of production in different countries.  相似文献   
998.
A well-known result by Vega-Redondo (1997) [18] implies that in symmetric Cournot oligopolies, imitation leads to the Walrasian outcome. We show that this result is not robust to the slightest asymmetry in costs, since every outcome where agents choose identical actions will be played some fraction of the time in the long run. We then conduct experiments to check this fragility. We obtain that, contrary to the theoretical prediction, the Walrasian outcome is a good predictor of market outcomes. Finally, we suggest a new theory based on a mix of imitation and other learning processes that explains subjects' behavior fairly well.  相似文献   
999.
Who profits in the info-coms industry in the broadband age, and how? This paper looks at this question by considering broadband as quite a broad phenomenon, including both the most important focus in the current evolution of the Internet, high speed access, and the new services created. We focus on two key stylized facts: SF1: “R&D and patent licensing are increasingly high in this industry, but the initiators of innovations have greatly changed over time”, and SF2: “Small, facilities-less companies contributed to the development of the Internet industry, but have generally performed badly as the industry has matured and broadband use has become widespread”. The paper uses the approach developed by Teece (1986) which analyses strategies of integration, collaboration, licensing and public policy in the presence of technological innovation. These organizational strategies, in practice, are not all profitable and, as Teece correctly stressed as a general principle, their success appears to depend to a great extent on whether they are initiated by innovators or imitators, and how they are articulated within a) regimes of appropriability, b) dominant design issues, and c) complementary assets access. The paper analyses the robustness of Teece (1986), which over the last twenty years has greatly influenced research in economic organization and business strategy on the issue of profiting from innovation, in its ability to provide a framework appropriate to the changes that have occurred in the broadband industry. The paper draws some lessons, and provides some new considerations related to the robustness of Teece's framework. The framework appears robust on SF1: innovators globally have won, though some of them (the best innovators) were acquired by imitators. On SF2, again the innovators have won, but the only success strategy (vertical integration) was only attainable for the largest ISPs/IAPs. We conclude, therefore, that there are many lessons that can be drawn from Teece's framework, though further work should be done on two essential topics: deeper analysis of the sources of technology provision, and investigation of the role of firm heterogeneity.  相似文献   
1000.
We apply an environmentally differentiated duopoly model to the analysis of environmental policy involving consumer subsidies based on the emission levels of the products consumers purchase. More specifically, we consider the environmental and welfare effects of subsidizing consumers who purchase environmentally friendly goods in the case of a partially covered market with a Cournot duopoly. We show that, paradoxically, the subsidy policy degrades the environment, and that the optimal policy depends on the degree of marginal social valuation of environmental damage. That is, if the marginal social valuation of environmental damage is larger than a certain value, a consumer-based environmental subsidy policy is not socially optimal.  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