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   292篇
  免费   11篇
财政金融   37篇
工业经济   22篇
计划管理   44篇
经济学   102篇
综合类   1篇
运输经济   5篇
旅游经济   5篇
贸易经济   67篇
农业经济   9篇
经济概况   9篇
邮电经济   2篇
  2024年   1篇
  2023年   4篇
  2022年   6篇
  2021年   1篇
  2020年   15篇
  2019年   8篇
  2018年   14篇
  2017年   15篇
  2016年   17篇
  2015年   8篇
  2014年   7篇
  2013年   42篇
  2012年   12篇
  2011年   22篇
  2010年   18篇
  2009年   10篇
  2008年   14篇
  2007年   12篇
  2006年   7篇
  2005年   9篇
  2004年   13篇
  2003年   5篇
  2002年   5篇
  2001年   7篇
  2000年   4篇
  1999年   7篇
  1998年   2篇
  1997年   6篇
  1996年   4篇
  1995年   1篇
  1989年   1篇
  1984年   2篇
  1982年   1篇
  1975年   2篇
  1974年   1篇
排序方式: 共有303条查询结果,搜索用时 218 毫秒
121.
We present a simple model of populism as the rejection of “disloyal” leaders. We show that adding the assumption that people are worse off when they experience low income as a result of leader betrayal (than when it is the result of bad luck) to a simple voter choice model yields a preference for incompetent leaders even if all leaders have the same underlying probability of betrayal. These deliver worse material outcomes in general, but they reduce the feelings of betrayal during bad times. Some evidence consistent with our model is gathered from the Trump–Clinton 2016 election: on average, subjects primed with the importance of competence in policymaking decrease their support for Trump, the candidate who scores lower on competence in our survey (even amongst Trump supporters). But two groups respond to the treatment with a large (approximately 5 percentage points) increase in their support for Donald Trump: those living in rural areas and those that are low educated, white and living in urban and suburban areas.  相似文献   
122.
The practice of financial risk management with derivatives has received attention both from the academia and the market. In Brazil, there is a growing use of these instruments by companies, in line with the growth of such market in the global economy. This article aims to investigate the relationship between the financial risk management and the value creation to the shareholder for non-financial Brazilian companies. The sample was made up of 1794 firm-year observations from 2006 to 2014. Results obtained via panel data, including the GMM, point out that companies which used derivatives did not add value during the period analysed. An explanation for this result is that most of the companies use derivatives in order to manage the cash flow and not to add value.  相似文献   
123.
Although a variety of models have been studied for project portfolio selection, many organizations still struggle to choose a potentially diverse range of projects while ensuring the most beneficial results. The use of the mean-Gini framework and stochastic dominance to select portfolios of research and development (R&D) projects has been gaining attention in the literature despite the fact that such approaches do not consider uncertainty regarding the projects’ parameters. This article discusses, with relation to project portfolio selection through a mean-Gini approach and stochastic dominance, the impact of uncertainty on project parameters. In the process, Monte Carlo simulation is considered in evaluating the impact of parametric uncertainty on project selection. The results show that the influence of uncertainty is significant enough to mislead managers. A more robust selection policy using the mean-Gini approach and Monte Carlo simulation is proposed.  相似文献   
124.
This paper examines the foreign direct investment (FDI) versus exports decision of foreign oligopolistic firms under cost heterogeneity. An additional motivation for firms to invest abroad is the technological sourcing via spillovers, which flow from the host more efficient firm to foreign less advantaged firms. For intermediate values of the set‐up costs associated with FDI entry, it is shown that foreign firms choose opposite entry strategies. An equilibrium where the less efficient foreign firm exports whereas the more efficient invests is more likely to happen when foreign firms become more heterogeneous, the larger the trade costs and not too big oligopolistic profitability. Interestingly, the opposite may also be an equilibrium thus finding that the more efficient firm does not choose to invest, a result that emphasizes the relevance of the strategic setting under consideration. The latter result identifies a market failure since welfare in the host market is higher when both firms undertake FDI; a finding that calls attention to how appropriate are host government policies towards internationalization strategies.  相似文献   
125.
We study a model in which agents experience anger when they see a firm that has displayed insufficient concern for the welfare of its clients (i.e., altruism) making high profits. Regulation can increase welfare, for example, through fines (even with no changes in prices). Besides the standard channel (i.e., efficiency), regulation affects welfare through two other channels. (i) Regulation calms down existing consumers, because a reduction in the profits of an unkind firm increases total welfare by reducing consumer anger. (ii) Individuals who were out of the market when they were angry in the unregulated market decide to purchase once the firm is regulated.  相似文献   
126.
We examine whether affective commitment can influence customers' future purchase intentions. Our empirical approach focuses on the performing arts sector in which we interviewed 927 theatregoers at the entrances or exits to 150 theatres throughout Spain. The theoretical relationship management model proposed herein provides an analysis of the role played by satisfaction, trust, and commitment in future purchase intentions. Our findings reveal that affective commitment mediates the relationship between future purchase intention and both satisfaction and trust. We discuss the theoretical and management implications of our findings and identify some possible future research directions. Copyright © 2015 ASAC. Published by John Wiley & Sons, Ltd.  相似文献   
127.
128.
A simultaneous-equations model is developed for the reciprocal relationship among bilateral trade value, conflict, and cooperation by modeling the actions of exporters, importers, and governments. The model is estimated separately for each of the dyads among the US, the USSR, China, Japan, and (West) Germany for the yearly data from 1948 to 1992. The direction of the effects of conflict or cooperation on trade and that of trade on conflict or cooperation are generally mixed, as expected. Certain reciprocal relationship patterns emerge depending on whether countries belong to the East or West block.  相似文献   
129.
We show how the differences in US and European institutions can arise in a normative model. The paper focuses on the labor market and the government's decision to set unemployment benefits in response to an unemployment shock. The government balances insurance considerations with the tax burden of benefits and the possibility that they introduce adverse “incentive effects” whereby benefits increase unemployment. It is found that when an adverse shock occurs, benefits should be increased most when the adverse incentive effects of benefits are largest. Adjustment costs of changing benefits introduce hysteresis and can help explain why post-oil shock benefits remained high in Europe but not in the US. Desirable features of the model are that we obtain an asymmetry out of a symmetric environment and that the mechanism yielding hysteresis is both simple (requires the third derivative of the utility function to be non-negative) and self-correcting. Empirical evidence concerning the role of corporatism is discussed.  相似文献   
130.
This paper investigates the robustness of the correlation between growth and a set of variables which comprises accumulation rates in human and physical capital and medium term macroeconomic indicators in OECD countries. We include these variables as additional regressors in the standard growth equation that comes from the human capital-augmented Solow model. Our results show that variables related to medium term macroeconomic performance affect both growth and convergence. In some periods these variables even outperform the explanatory power of the conventional growth variables such as the accumulation rates. Our results also suggest that it is difficult to analyse the contribution to growth of any particular macroeconomic indicator in an isolated way. Rather, these effects should be studied in a framework that accounts for the macroeconomic performance of a country.  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