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   5448篇
  免费   153篇
财政金融   1011篇
工业经济   484篇
计划管理   924篇
经济学   1160篇
综合类   62篇
运输经济   31篇
旅游经济   66篇
贸易经济   1191篇
农业经济   223篇
经济概况   400篇
邮电经济   49篇
  2023年   34篇
  2022年   26篇
  2021年   58篇
  2020年   89篇
  2019年   114篇
  2018年   136篇
  2017年   155篇
  2016年   187篇
  2015年   136篇
  2014年   160篇
  2013年   592篇
  2012年   230篇
  2011年   229篇
  2010年   198篇
  2009年   243篇
  2008年   188篇
  2007年   199篇
  2006年   162篇
  2005年   139篇
  2004年   140篇
  2003年   154篇
  2002年   124篇
  2001年   117篇
  2000年   100篇
  1999年   101篇
  1998年   104篇
  1997年   90篇
  1996年   90篇
  1995年   79篇
  1994年   79篇
  1993年   68篇
  1992年   78篇
  1991年   63篇
  1990年   64篇
  1989年   64篇
  1988年   53篇
  1987年   45篇
  1986年   57篇
  1985年   71篇
  1984年   69篇
  1983年   52篇
  1982年   75篇
  1981年   48篇
  1980年   48篇
  1979年   38篇
  1978年   36篇
  1977年   35篇
  1976年   33篇
  1975年   27篇
  1972年   21篇
排序方式: 共有5601条查询结果,搜索用时 0 毫秒
261.
For every franchise system, making the leap from the unknown to the common place requires a strategic plan for growth. The exogenous market perspective holds that evaluating market conditions is central to defining promising outlet locations as there are direct economic effects on performance. The endogenous firm perspective and the social network approach together provide an inner strength perspective on interconnected firms; this perspective holds that access to resources offered at a certain spot determines site attractiveness, rather than location-specific market factors. Using a sample of 201 German franchisees, this study tests hypotheses that explore which perspective dominates location decisions in practice and clarify the relevance of the decisive criteria for outlet performance. Results show that location decisions rely on both perspectives, yet franchisee performance depends more on inner strength factors. We also find that expansion is better served by following a geographically dispersed cluster approach than by growing steadily from a baseline site.  相似文献   
262.
The “puzzle” of blackmail is that threats to reveal private information that would be harmful to someone in exchange for money are illegal, but revelation is not. The resolution is that concealment of information about product quality impedes the efficient operation of markets, whereas revelation promotes it. The real puzzle is why possessors are not naturally inclined to sell to uninformed parties, who value the information more than would-be blackmail victims. The answer has to do with the public good qualities of information, which create an appropriability problem in transactions with uninformed parties. The paper also discusses incentives to acquire compromising information.  相似文献   
263.
In dealing with a transnational pollutant-emitting duopoly welfare-maximising policy makers face two negative externalities: imperfect competition and unpriced emissions. Strategic environmental policy models show that these externalities involve a trade-off between reducing pollution and allowing for rent-seeking of the respective firm. This dilemma usually results in a suboptimal internalisation of the negative externality emerging from emissions. Indeed, the conventional model setup includes an R&D stage that enables the firms to mitigate regulation costs. But the typical one period configuration ignores that R&D expenditures create knowledge capital which is, due to its inherent cumulativeness, also effective in following periods. Our model analyses the established trade-off in a two period setting and therefore allows for an investigation of intertemporal knowledge accumulation. We find that the intertemporal effects provide an incentive for a policy maker to set a higher tax rate compared to a one-period setup which lessens the magnitude of the suboptimal internalisation of emissions. Under certain conditions even a tax rate above the Pigouvian level is possible in period 1.  相似文献   
264.
This study examines differences in loyalty formation within logistics outsourcing relationships between Germany and the United States. A model of loyalty formation on the basis of commitment and trust is developed and differences between Germany and the United States are hypothesized. They are tested based on 795 logistics outsourcing relationships in the two countries using structural equation modeling. The results indicate that these relationships differ depending on cultural traits relating to trust and commitment. The findings are relevant for practitioners and academics as they paint a more globally informed picture of loyalty formation within logistics outsourcing relationships in which to base both managerial decisions and future research.  相似文献   
265.
This article revisits the relationship between democracy, liberalization and prosperity in transition countries, using a panel of 25 countries over 20 years. Earlier investigations found political and economic liberalization to be positively correlated although the relationship between political liberalization and prosperity remained unclear. In this article, the results are ambiguous regarding the relationship between democracy indicators by Freedom House and the Polity Project on one hand and growth on the other. This contribution therefore investigates the component variables of these indicators to determine their degree of influence. The findings suggest that basic constitutional rights and constraints on the government rather than political competition as such may be conducive to both economic liberalization and prosperity in the transition countries.  相似文献   
266.
This paper analyses the potential welfare gains of introducing a technology transfer from Annex I to non-Annex I in order to mitigate greenhouse gas emissions. Our analysis is based on a numerical general equilibrium model for a world-economy comprising two regions; North (Annex I) and South (non-Annex I). In a cooperative equilibrium, a technology transfer from the North to the South is clearly desirable from the perspective of a ‘global social planner’, since the welfare gain for the South outweighs the welfare loss for the North. However, if the regions do not cooperate, then the incentives to introduce the technology transfer appear to be relatively weak from the perspective of the North; at least if we allow for Southern abatement in the pre-transfer Nash equilibrium. Finally, by adding the emission reductions associated with the Kyoto agreement, our results show that the technology transfer leads to higher welfare in both regions.  相似文献   
267.
The European Central Bank (ECB) recently announced its willingness to do whatever is needed to save the euro. This has raised the question whether such a role of the ECB must lead to higher rates of infl ation. Under current recessive macroeconomic conditions in the eurozone, the ECB’s expansionary monetary policy will not lead to higher infl ation. On the contrary, there is a serious danger of defl ation. Higher infl ation would likely occur only if a permanent stabilisation function were assigned to the ECB. Yet historical examples show that mistakes can be made. During the stagnation in Japan, US economists heavily criticised the Bank of Japan’s timid monetary policy response. But in some sense, current Fed policy seems to be a direct copy of that strategy, caused by uncertainty about the proper communication channel. An infl ation tax could help to bring down the mounting public debt in the wake of the fi nancial crisis, but higher wealth taxes have more transparent distributional effects.  相似文献   
268.
Schmerzeinsch?tzung im Alter und bei Demenz - Menschen mit Demenz k?nnen h?ufig keine Selbstauskunft über ihr Schmerzerleben geben. Sie sind darauf angewiesen, dass die Schmerzen von anderen erkannt werden. Welche pflegerischen Instrumente erleichtern die Fremdeinsch?tzung von Schmerzen?  相似文献   
269.
270.
This study examines whether nonhomothetic preferences underlie the “missing trade” problem associated with factor content of trade models. We first find that per capita income goes a long way in explaining differences in goods consumption across countries. We then find a striking correlation between the factor content of consumption and per capita income, and show that accounting for this is a key part of resolving the case of the missing trade. However, nonhomothetic preferences over broad categories of expenditure play only a small role in this phenomenon. Rather, we find that as income grows, spending is directed towards the relatively capital‐intensive version of a given good. Since recent research shows that capital intensity is correlated with quality ( Schott, 2004 ), our results suggest that within‐product quality differences are likely important for explaining the factor content of trade, whereas nonhomothetic preferences over broad categories of expenditure are much less so.  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