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   2368篇
  免费   156篇
财政金融   282篇
工业经济   68篇
计划管理   543篇
经济学   757篇
综合类   28篇
运输经济   66篇
旅游经济   66篇
贸易经济   526篇
农业经济   68篇
经济概况   119篇
邮电经济   1篇
  2024年   5篇
  2023年   42篇
  2022年   41篇
  2021年   47篇
  2020年   89篇
  2019年   114篇
  2018年   204篇
  2017年   236篇
  2016年   178篇
  2015年   86篇
  2014年   137篇
  2013年   479篇
  2012年   119篇
  2011年   74篇
  2010年   103篇
  2009年   84篇
  2008年   70篇
  2007年   47篇
  2006年   41篇
  2005年   46篇
  2004年   29篇
  2003年   33篇
  2002年   26篇
  2001年   28篇
  2000年   17篇
  1999年   11篇
  1998年   18篇
  1997年   12篇
  1996年   7篇
  1995年   13篇
  1994年   8篇
  1993年   6篇
  1992年   4篇
  1991年   6篇
  1989年   5篇
  1988年   2篇
  1987年   2篇
  1985年   4篇
  1984年   4篇
  1983年   4篇
  1982年   3篇
  1980年   4篇
  1978年   3篇
  1977年   2篇
  1976年   3篇
  1974年   2篇
  1973年   2篇
  1969年   2篇
  1968年   2篇
  1961年   2篇
排序方式: 共有2524条查询结果,搜索用时 31 毫秒
991.
992.
The present study contributes to the discussion on the new European tax or excise which would be based on taxing end consumption (taxing the products and not the production) according to how much CO2 is emitted during the production of particular commodities, irrespective of whether all or a part of this process takes place inside or outside the EU. The analysis is based on the input–output model, which provides an appropriate and unique approach for measuring the total CO2 content of the various commodities taking the entire production chain into account. The calculation by products can be the basis for the estimation of product specific CO2 taxes. The model calculations based on the input–output table for the EU-27 for the year 2011 leads to the tax rate of 40.69 euros per tonne of CO2 emissions, which could have generated fiscal revenue in the amount of 1% of EU GDP. In line with the principle of fiscal neutrality, a reduction of the labour costs by ?2.03% could compensate the introduction of a CO2 tax by the amount of 40.69 euros per tonne of CO2. The cost push effects lead to change of relative prices in favour of environmentally produced goods and services.  相似文献   
993.
We evaluate the effect of large-scale violent conflict on the household composition of internally displaced persons using quantitative data from Colombia. We use a panel database of migrants constructed with the Sisben database (used to target social programmes in Colombia) for 2006–2009. We follow migrant mothers and children who belong to nuclear-biparental households before migration, and analyse the changes in the composition of their households after migration through multilevel multinomial logistic models. We do this separately for rural and urban migrants because they exhibit differences in household composition traditions and exposure to armed conflict. We find that urban and rural migrants have different migration strategies in both peaceful and armed conflict circumstances. We conclude that the household compositions of mothers and children are differently affected by violence, which might be caused by family separation; for example, rural children have a higher probability than mothers of belonging to households which are not nuclear biparental. We also find that exposure to violence can increase or decrease the effects of individual variables; for instance, in peaceful situations it is more likely that a household remains intact during migration when the number of children per adult increases; however, this effect is attenuated in violence situations.  相似文献   
994.
This paper proposes a hurdle model of repayment behaviour in loans with fixed instalments. Using information on previous and current contracts, the approach yields a model of customer behaviour, useful, for example, in assessing the impact of determinants of default, a natural concern for credit and behavioural scoring. Under plausible assumptions, a debtor in each period faces a number of missed payments, which depends on his previous repayment decisions; meanwhile, as most debtors are expected to meet financial obligations, the number of missed payments is bound to display excess zeros, with reference to a single-part law. Each sequence of missed payments is modelled by using the binomial thinning, a conceptual tool that allows for dependence between integers by defining the support of consecutive counts. Under suitable assumptions on heterogeneity, the model can be produced under a random effects approach, leading to a two-part panel data model, estimable by quasi-maximum likelihood. The proposed approach is illustrated using a panel data set on personal loans granted by a Portuguese bank.  相似文献   
995.
We combine agency theory with the law and finance approach to analyze how the legal protection of investors and the corporate ownership structure affect corporate investment in research and development (R&D). We use information from 956 firms from the five most R&D-intensive industries in 19 developed countries. Our results show that better protection of investors’ rights by the institutional environment has a positive influence on corporate R&D. We also find that corporate ownership concentration works as a substitute for legal protection. This finding means that R&D investment of the firms in the countries with poor legal protection increases as ownership becomes more concentrated. Our results also show that the identity of shareholders has a relevant effect: Whereas banks and nonfinancial institutions as shareholders result in lower R&D, institutional investors as shareholders increase corporate investment in R&D.  相似文献   
996.
997.
998.
Understanding which specific factors of retail stores’ offering affect unplanned buyers’ satisfaction may be of great interest to store managers as they could set ad hoc strategies to target these consumers and establish long-term, profitable relationships with them. Satisfied unplanned buyers could indeed return to the store where they purchased their unplanned item(s) and/or positively talk about it with other customers. Nevertheless, we still know very little about such factors. To close this gap, this research gathered survey data on consumers’ store satisfaction and perceptions of store attributes in Spain during two time periods: in 2008, when the crisis was barely noticed by Spanish consumers, and five years later, when consumers were experiencing this economic situation. The results obtained evidence how grocery retailers can respond to customers’ awareness of the crisis by providing some managerial recommendations for bolstering satisfaction in consumer segments with diverse levels of unplanned buying behavior.  相似文献   
999.
Abstract:

We examine both conceptually and in formal terms the contributions by the structuralist economist Marcelo Diamand, which all revolve around the notion of unbalanced productive structure, and its implications on income distribution, the general price level, and output dynamics in Latin American countries, with a special focus on Argentina. We argue that Diamand’s work provides a very useful framework to understand why institutionally and historically determined real wage and real exchange rates can, on the one hand, explain the relatively low productivity of the industrial sector and, on the other hand, cause devaluations to be both inflationary and contractionary, as has been the case in many Latin American countries that attempted to initiate an industrialization process by import substitution.  相似文献   
1000.
The literature that analyzes the coordination of environmental taxes by governments considers that firms produce a single good at a single plant. However, in practice firms tend to produce several goods at various production plants (multiproduct firms). These firms may organize themselves in a centralized or decentralized fashion for purposes of decision-making: This affects their output and pollution levels. This paper sets out to analyze the coordination of environmental taxes considering multiproduct firms. We find that the organizational structure chosen by the owners of the firms depends on whether or not governments coordinate with one another in setting taxes, and on whether the goods produced are substitutes or complements. Social welfare is greater if a supranational authority sets taxes in all countries. In this case, joint welfare is never lower if the authority is constrained to set the same tax in all countries.  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