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   278篇
  免费   11篇
财政金融   37篇
工业经济   22篇
计划管理   54篇
经济学   74篇
运输经济   5篇
旅游经济   2篇
贸易经济   64篇
农业经济   9篇
经济概况   19篇
邮电经济   3篇
  2023年   3篇
  2022年   2篇
  2021年   5篇
  2020年   14篇
  2019年   13篇
  2018年   22篇
  2017年   12篇
  2016年   20篇
  2015年   11篇
  2014年   18篇
  2013年   43篇
  2012年   28篇
  2011年   19篇
  2010年   11篇
  2009年   9篇
  2008年   5篇
  2007年   4篇
  2006年   10篇
  2005年   1篇
  2004年   5篇
  2003年   4篇
  2002年   7篇
  2001年   2篇
  2000年   2篇
  1999年   2篇
  1998年   2篇
  1995年   1篇
  1991年   1篇
  1988年   1篇
  1985年   1篇
  1984年   1篇
  1981年   1篇
  1976年   2篇
  1974年   1篇
  1973年   2篇
  1972年   2篇
  1970年   2篇
排序方式: 共有289条查询结果,搜索用时 25 毫秒
101.
It is recognised that existing theories of Consumer Decision Making (CDM) are not well suited for financial services and there have been calls for development of a new conceptual model. This article reviews prominent models of CDM and identifies strengths and limitations. A new conceptual model that is applicable to financial services is developed. An important element of the model is the recognition that the components interact rather than a consumer following a linear progression through a series of stages. The new model better reflects the iterative decision-making process relevant to financial services and enhances marketers’ understanding of the process and thus their ability to influence it to increase the likelihood of positive outcomes for all. The model has three main components: inputs, processes and outcomes. Inputs include the purchase situation (contextual and environmental variables), consumer characteristics (psychological and social influences) and information sources (marketing mix and interpersonal). Processes include need arousal, information utility, criteria development and evaluation of alternatives. Outcomes include the decision (that may be to abort the purchase), the purchase itself and post-decision evaluation. Further research is required to test the relationships between the variables in different contexts, and thus enable refinement and/or validation of the model.  相似文献   
102.
The new heterogeneous firm models in international economics predict a negative impact of trade openness on within-sector productivity disparities, due to a restructuring process leading to a reallocation of resources towards more efficient firms and the exit of less productive ones. I test this hypothesis for the Italian manufacturing sectors making use of panel data models. I investigate the existence of heterogeneous effects in terms of origin of imports and I account for a geographical dimension computing the productivity dispersion indicator by sector and regional macro-area. The analysis is implemented within a comprehensive framework controlling for other potential determinants, such as technological factors and domestic competition. My findings show that competitive pressure from low income countries reduces the productivity heterogeneity across firms. On the contrary, a positive impact is detected for the increased availability of intermediates originating from developed countries.  相似文献   
103.
Over the last two decades several countries experienced currency crises. These were characterized both by a huge disruption of economic activity and an extreme speed of diffusion within countries. The financial turmoil happened in a period of very high degree of international financial integration. As a result financial liberalization was associated with greater incidence of crises and this brought an intense debate in both academic and policy circles about the consequences of free capital movements.  相似文献   
104.
Despite an overall budget increase for rural development in the new programming period (2007-2013), most older Member States in the now expanded European Union are facing a substantial reduction in their budget for rural development and thus for agri-environmental schemes (AESs). It can be assumed that, in most countries, none or at best only part of this loss can be offset by national funds. Therefore the design of more efficient national governance structures for AESs, which decrease public transaction costs (TCs), would be an appropriate solution to this problem. The objective of this paper is to define the factors that influence these public TCs, so that appropriate action can then be taken to reduce them. A statistical analysis, with a proxy for public TCs, is combined with an analysis of stakeholder perceptions (excluding farmers) concerning public TC influencing factors. The research showed that it is mainly scheme related factors that are perceived to be important, although the governance structure, institutional environment and level of trust also play a role. Finally, the analysis of perceptions concerning TCs also showed that AES related actors have a limited knowledge of TCs.  相似文献   
105.
Exploiting exogenous variation in childcare prices stemming from a childcare price reform, this paper estimates effects of reductions in childcare costs on female labour supply. The reform introduced a cap on childcare prices, and lead to considerable reductions in prices depending on family type and region of residence. Since the price is determined by a handful of observed characteristics, we are able to match households that are similar in all relevant aspects, but experienced quite different price changes. Our difference-in-differences regression matching estimates are very precise, and close to zero.  相似文献   
106.
107.
108.
The paper investigates theoretically and empirically the role of courts for contract enforcement in transition agriculture. In a survey of 306 Polish farmers conducted in 1999, only 38.5% respondents reported to believe that they could use courts to enforce contracts with their most important customer. Furthermore, those who believed the legal system could be used would accept significant financial losses before taking action. We develop a theoretical model, based on the costs and benefits of court enforcement, which captures the boundary between contracts to be regarded as 'enforceable' and 'not-enforceable' and, simultaneously, the threshold of taking legal action. The empirical analysis strongly supports our model: (1) the farmers' responses can be explained by cost-benefit calculations regarding the use of courts, (2) the legal 'enforceability' of contracts depends not only on the efficiency of the legal system but also on the attributes of the transaction, the contracts and the relationship between buyer and seller and (3) the threshold of taking legal action is significantly influenced by indirect costs of court enforcement, such as the disruption of a valuable business relationship, and by the availability of alternative enforcement mechanisms.  相似文献   
109.
As new media technologies develop and become established, the supply of media services expands. Along with this development, the question arises of how this affects traditional media. As other new media have, the Internet, too, has triggered debates about the future of the «old» media. This paper discusses whether the proliferation of the World Wide Web can have effects on television use. To do this, both relevant theoretical approaches and the state of empirical research are introduced and discussed. Present research results do not consider the systematic difference between cognitive schemata concerning media use as they are reproduced in face-to-face interviews on the one hand, and actual media use on the other. An innovative research concept is developed that takes this critique into account and differentiates between gratification expectations and situational gratifications sought and obtained. As regards gratification expectations, television is superior to the World Wide Web. It is more powerful on all gratification dimensions. Considering actual use, though, the World Wide Web has already outstripped television on some of the dimensions. It is used more often to satisfy specific needs. Thus, cognitive schemata of media use lag behind the actual changes in every day life.  相似文献   
110.
Under the random walk hypothesis this paper derives simple decision rules for owning and selling a stock. Two scenarios are considered, first, a 'blue chip' security with low volatility (as measured by the variance of stock price changes per time interval)paying a fixed dividend a and, second, a stock of high volatility and no dividends with a (low)price at which it can be sold back to the company.  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