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   95篇
  免费   6篇
财政金融   16篇
工业经济   2篇
计划管理   19篇
经济学   26篇
旅游经济   1篇
贸易经济   15篇
农业经济   8篇
经济概况   14篇
  2022年   4篇
  2021年   3篇
  2020年   1篇
  2019年   5篇
  2018年   4篇
  2017年   4篇
  2016年   9篇
  2015年   5篇
  2014年   8篇
  2013年   16篇
  2012年   5篇
  2011年   1篇
  2010年   1篇
  2009年   2篇
  2008年   2篇
  2007年   1篇
  2006年   1篇
  2005年   1篇
  2004年   3篇
  2003年   3篇
  2001年   1篇
  1999年   3篇
  1998年   1篇
  1997年   4篇
  1996年   1篇
  1995年   1篇
  1994年   2篇
  1992年   2篇
  1987年   1篇
  1985年   3篇
  1982年   1篇
  1978年   2篇
排序方式: 共有101条查询结果,搜索用时 0 毫秒
31.
This article examines issues of place and citizenship raised by the riots in summer 2001 in Bradford, Oldham and Burnley, when Asian youths took to the street to protest against the long‐term marginalization and discrimination of working‐class Asians. The article summarizes the forces that triggered the riots, ranging from the activities of the far right and the police to the role of community leaders and the absence of economic opportunity. The thrust of the argument, though, is to argue that the riots should be read in terms of the mature claim of a section of British society for recognition as fully‐fledged citizens of a multi‐ethnic and multicultural society, rather than as claims of ethnic recognition alone. Cet article étudie les problèmes de place et de citoyenneté soulevés par les émeutes de l'été 2001 è Bradford, Oldham et Burnley, quand de jeunes asiatiques sont descendus dans la rue pour protester contre les marginalisation et discrimination constantes de la classe ouvrière asiatique. L'article énumère les forces à l'origine du soulèvement, allant des activités de l'exträme droite et de la police au rôle des leaders des communautés et à l'absence de perspective économique. Toutefois, l'argument essentiel affirme que les émeutes doivent ätre vues en termes de revendication réfléchie d'une partie de la société britannique pour une reconnaissance en tant que citoyens à part entière dans une société multi‐ethnique et multiculturelle, et non comme des exigences de reconnaissance ethnique uniquement.  相似文献   
32.
There is no general consensus about what sustainable development means. We seek to clarify the meaning and utility of the concept by focusing on forest resources in countries possessing higher levels of per capita incomes. The meaning of sustainable development becomes complex when one asks what social goals are being pursued, what types of stability are permitted, whether amenities and commodities should receive equal consideration, and to what landbase the concept should be applied. A simulation/linear programming model of California's private forest resource is used to demonstrate that strict decade-to-decade ‘even-flow’ stability of production may result in lower aggregate levels of output over a prolonged planning period, with ending levels of the stock resource that are scarcely greater than when output is permitted to vary over the planning period. The model was also used to show that greater levels of output and ending stocks are possible when the land base for sustainability assessment is not a restrictively small geographical area or a single class of ownership. In the case of National Forests and other public lands, the application of the sustainable development concept is significantly more complex because of the importance of amenity values and because of the inherent conflict between development and the preservation of ecosystems in a pristine state.  相似文献   
33.
This study examines the role of customer satisfaction in enhancing the loyalty of Muslim and non-Muslim customers in the Malaysian Islamic banking industry. Respondents are the customers (Muslim and non-Muslim customers) visiting the bank counters and have an account with Islamic banks. A total of 660 questionnaires were distributed, and 440 were returned. The results indicate that customer satisfaction has a statistically significant positive effect on customer loyalty and intentions to switch for Muslim and non-Muslim customers. However, there were significant differences in the effects of customer satisfaction on customer loyalty and intention to switch for Muslim and non-Muslim customers. The effect of customer satisfaction on customer loyalty and intention to switch is greater for the non-Muslim than the Muslim customers.  相似文献   
34.
35.
A copula-based approach for pricing crack spread options is described. Crack spread options are currently priced assuming joint normal distributions of returns and linear dependence. Statistical evidence indicates that these assumptions are at odds with the empirical data. Furthermore, the unique features of energy commodities, such as mean reversion and seasonality, are ignored in standard models. We develop two copula-based crack spread option models using a simulation approach that address these gaps. Our results indicate that the Gumbel copula and standard models (binomial, and Kirk and Aron (1995)) mis-price a crack spread option and that the Clayton model is more appropriate. We contribute to the energy derivatives literature by illustrating the application of copula models to the pricing of a heating oil–crude oil “crack” spread option.  相似文献   
36.
We examine the association between societal trust and the levels of CEO compensation and the proportion of equity-based compensation of 897 firm-years from 18 countries over the 2007–2013 period. We find both the levels of CEO compensation as well as the proportion of equity-based compensation to be lower in countries with higher levels of societal trust. This suggests that costly regulations on CEO compensation may not be as necessary in jurisdictions with higher levels of societal trust. We also examine the association between pay disparity and societal trust. Consistent with our finding of lower pay at the CEO rank, we find pay disparities are lower in countries with higher levels of societal trust.  相似文献   
37.
This study investigates Western Australia’s consumer attitudes toward and preferences for locally produced food products signified by a state-funded campaign logo, Buy West Eat Best (BWEB). A choice experiment using both a fresh and a processed food product (skinless chicken breast and fruit yogurt) is conducted to assess willingness to pay for a local production attribute and other label claims. We find that consumer awareness and preference for local foods is high. However, this high preference is not because the product is locally produced but because of the local attributes associated with high-quality products. The study highlights the importance of successfully differentiating products through credible labeling schemes in order to capture market premium.  相似文献   
38.
Given a sequence of discrete-time option valuation models in which the sequence of processes defining the state variables converges weakly to a diffusion, we prove that the sequence of American option values obtained from these discrete-time models also converges to the corresponding value obtained from the continuous-time model for the standard models in the finance/economics literature. the convergence proof carries over to the case when the limiting risky asset price process follows a diffusion, except it pays discrete dividends on some fixed dates.  相似文献   
39.
Due to mounting environmental and social challenges, supplier selection has become one of the most critical tasks of project-oriented organizations. Because supplier selection can affect the long-term success and profitability of the organizations and their projects, directly, embracing sustainability can add value in the equation. Considering sustainability measures can positively guide project managers in making better decisions for the projects in the long term. Therefore, the current study attempts to provide a conceptual model for selecting the best supplier based on a sustainability framework in megaprojects. Meanwhile, decision-making methods can be employed as a proper tool to find the best supplier. Ordinal priority approach (OPA) is a recent development in multiple criteria decision making (MCDM), while it has many benefits compared with other methods like analytic hierarchy process (AHP) and technique for order of preference by similarity to ideal solution (TOPSIS). However, this method cannot consider multiple ranks during the decision-making process, and using an uncertainty approach feels strongly. Grey systems theory (GST) can consider uncertainties with no need for large sample or proposing membership function. Hence, the current study employed the GST to consider multiple ranks for criteria and alternatives in the OPA method. This is the first time that a sustainable supplier selection framework has been presented for megaprojects with the aid of the Grey OPA (OPA-G) method. Finally, a case study has been examined to evaluate the performance of the proposed approach. The results show that the proposed approach can be used in real-world situations and it has acceptable performance under uncertainty conditions.  相似文献   
40.
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