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   93篇
  免费   9篇
财政金融   19篇
工业经济   8篇
计划管理   11篇
经济学   38篇
综合类   1篇
运输经济   1篇
贸易经济   8篇
农业经济   11篇
经济概况   5篇
  2022年   1篇
  2020年   3篇
  2019年   1篇
  2018年   4篇
  2017年   4篇
  2016年   4篇
  2015年   2篇
  2014年   5篇
  2013年   13篇
  2012年   5篇
  2011年   4篇
  2010年   2篇
  2009年   2篇
  2008年   5篇
  2007年   2篇
  2005年   5篇
  2004年   3篇
  2003年   2篇
  2002年   5篇
  2001年   3篇
  2000年   4篇
  1999年   2篇
  1998年   1篇
  1997年   3篇
  1996年   3篇
  1995年   2篇
  1994年   1篇
  1993年   1篇
  1992年   1篇
  1990年   2篇
  1989年   1篇
  1988年   1篇
  1984年   1篇
  1980年   1篇
  1979年   1篇
  1978年   1篇
  1967年   1篇
排序方式: 共有102条查询结果,搜索用时 109 毫秒
41.
We build a model of cross-border pollution between two large open economies, one importing the polluting good and the other exporting it, and derive their non-cooperative trade and environmental tax policies. We show among other things, that (1) in response to a bilateral reduction in trade taxes by both countries, the former country’s optimal policy is to lower its Nash emissions tax while the latter’s is to raise it, and (2) in response to an increase in emissions tax rates by both countries, the former country’s optimal reaction is to raise its Nash import tariff, while the latter’s is to reduce its Nash export tax. That is, in the present context, freer trade leads the exporting country to adopt stricter while the importing country laxer environmental tax policies.  相似文献   
42.
In the context of the European Union's Soil Thematic Strategy, policy makers require easy access to soil data and information of various types and scales to assess the state of soils at European level. To satisfy this need, the European Commission and the European Environment Agency (EEA) decided to establish the European Soil Data Centre (ESDAC), located at the European Commission's Joint Research Centre.The ESDAC is one of ten environmental data centres that have been established during the last 4 years in support of policy development, implementation and monitoring by the European Commission's Directorate General for Environment. The ESDAC, located at http://esdac.jrc.ec.europa.eu, has become the focal point for soil data and information at European Union level by hosting a series of soil products and web-based tools that allow access to the data. The ESDAC acts as the primary data contact point for the Commission and EEA to fulfill their information needs. The establishment and the evaluation of harmonised databases should facilitate improved soil protection measures.  相似文献   
43.
We consider the effects of demographic and expenditure variables on consumer demand in a system of Engel curves using a smooth coefficient semiparametric model where the expenditure effects on the budget shares vary nonparametrically with demographic variables such as the age of head and number of children in the household. Our findings, based on UK micro data, suggest that with a smooth coefficient semiparametric model there is no need for nonlinear logarithmic expenditure effects in the budget shares. Furthermore, we find evidence of a trade-off between demographic and expenditure effects in Engel curves and that a rank-2 system of Engel curves where the logarithmic expenditure effects are allowed to vary with demographic characteristics either nonparametrically or as a third degree polynomial function cannot be rejected against a rank-3 (quadratic logarithmic) model. The implications on household behavior and welfare are also examined. We would like to thank an anonymous referee and Baldev Raj, the editor, for useful comments and suggestions. We would also like to thank the University of Cyprus for financial support, Theofanis Mamuneas for stimulating discussions and the Office of National Statistics for making available the UK Family Expenditure Survey data through the ESRC Data Archive. The last author would also like to acknowledge the financial support from SSHRC of Canada.  相似文献   
44.
This research develops and tests a theoretical model of customer persuasion in personalized online shopping, building on information processing theory, and addressing cognitive and affective stages of the persuasion process. Data from 582 experienced online customers were used to validate the proposed model through structural equation modeling and multigroup analysis. Results show that quality of personalization, message quality, and benefits of the personalized recommendations are important in the persuasion process. Positive emotions increase the effect of persuasion on purchase intentions, contrary to negative emotions. The study extends online personalization theory, offers an in‐depth analysis of the persuasion process in online shopping, and provides valuable recommendations for personalized online marketing.  相似文献   
45.
This paper extends the standard (one-good, two-factor) model of international capital and labor mobility by incorporating a nontraded good within a small capital-exporting, labor-importing country. It examines, from this country's perspective, the effects of capital taxes and temporary immigration on the nominal wage, and on welfare, and derives the optimal policy toward capital. It demonstrates, among other things, that (i) the optimal policy toward capital may be a tax on its domestic rate of return, depending on the factor intensity of the nontraded good and on the relationship between capital and labor in production, and (ii) the distinction between temporary and permanent immigration is important in evaluating its effects on various economic variables. [F20, F22]  相似文献   
46.
This paper contributes to studies of IT innovation, by approaching discourse and technology not as alternating causalities of change, but rather as constitutive to processes of change. Drawing on a communicative constitution of organization (CCO) perspective, the paper provides an analysis of oral and written evidence on innovations in the English National Programme for IT (NPfIT) from 1998 to 2011. The paper makes two key contributions to the literature. First, it offers a longitudinal empirical understanding of how IT innovation is constituted in the triadic relationship between human and nonhuman actors, and the narrative texts in which the delegation between the first two occurs. The paper explores the implications of this renewed understanding of IT innovation for IS research in sociomateriality. Second, the paper contributes to CCO-informed research by adopting a methodological approach that draws on both a historical analysis of the constitution of material objects in specific narrative texts and a rhetorical analysis of communicative actions. The paper explores the methodological implications of this approach for addressing the challenge of understanding the scaling-up of micro communicative actions to macro actions towards the constitution of IT innovation.  相似文献   
47.
We develop a model of a small open economy, where pollution per unit of consumption between domestically produced and imported quantities of the same good differs. We show that the first‐best policy combination calls for consumption taxes on all polluting goods, and border tax adjustment (BTA) measures, that is, tariffs or import subsidies. We identify conditions under which well‐known tariff‐tax reform policies for developing economies, such as a consumer‐price‐neutral piecemeal reform of trade and a consumption tax, and a consumer‐price‐neutral reform of all trade and consumption taxes improve welfare. We also evaluate whether reforms of trade taxes alone are superior to consumer‐price‐neutral reforms of trade and consumption taxes.  相似文献   
48.
Today's consumers have access to multiple consumer distribution channels. To remain competitive, retailers must offer different contact points to consumers. This empirical study examines channel-mix use decisions for 352 online customers' holiday booking preparations. A scenario based experimental approach studies consumer channel-mix use by channel and decision context attributes. The study models effects of time pressure, expected expenditure, channel quality, and access costs on the use of eight channel options, including traditional and online options. Over one-half of respondents use multiple channels to decide trip booking; however, most travelers book trips using the channel they initially investigated for information. Results show expected expenditure does not influence channel use; however, overall cost affects the booking's timing. Time pressures force respondents to visit a travel agent or collect additional brochures to quickly complete the purchase. Results suggest brochures fulfill an important support role.  相似文献   
49.
Foresight the ability to plan and think systematically about future scenarios in order to inform decision-making in the present has been applied extensively by corporations and governments alike in crisis management. Foresight can be complicated because dispersed groups have diverse, non-overlapping pieces of information that affects an organization's ability to detect, mitigate, and recover from failures. This paper explores the failure of foresight in crisis management by drawing on data on events that preceded and followed the Mari disaster in a naval base in Cyprus in July 2011, where a large explosion killed 13 people and injured 62 others, while completely destroying the major power plant of the island. The paper examines how foresight into crisis management decisions was compromised because of a conscious effort by high ranking decision-makers to minimize emergent danger and avoid responsibility for the crisis, in joint with red tape, bureaucracy, and poor coordination and information flows. The paper explores the notion of operational and political responsibility of individual decision-makers and discusses an alternative approach to foresight in crisis management, one that is built on multiple layers of decision-making.  相似文献   
50.
Empirical evidence shows that developed countries use income or consumption taxes to generate tax revenue, of which they transfer a certain fraction as aid to less developed countries. This paper constructs a two-country general equilibrium trade model that takes into account these realities, and examines the terms of trade, employment and welfare effects of international transfers when the donor country increases the fraction of its income or consumption tax revenue transferred as aid. The desirability of each method of aid financing is discussed from the viewpoint of national and world welfare, and conditions are identified under which aid improves world welfare with the one method of financing, and may worsen it with the other.  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