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   19篇
  免费   0篇
工业经济   1篇
计划管理   5篇
经济学   3篇
旅游经济   3篇
贸易经济   6篇
农业经济   1篇
  2022年   1篇
  2021年   1篇
  2020年   1篇
  2019年   2篇
  2018年   4篇
  2017年   1篇
  2016年   2篇
  2013年   3篇
  2003年   1篇
  1996年   1篇
  1986年   1篇
  1982年   1篇
排序方式: 共有19条查询结果,搜索用时 26 毫秒
1.
Tourism development affects various aspects of a populace’s life, such as environmental, social, economic, and other areas. This study examines the effect of perceived tourism development on subjective happiness and quality of life among residents of Mashhad City, Iran. A sample size of 384 residents completed a survey. Data analysis was performed using WarpPLS. Results indicated that tourism development had an effect on the residents’ subjective happiness and quality of life (QOL) and the effects of social and micro economic factors on the residents’ subjective happiness and the effects of cultural, environmental, and macroeconomic factors on the resident’s QOL.  相似文献   
2.
This paper examines the determinants of equilibrium wage and unemployment rates in Belgium within the framework of a quantity rationing, right-to-manage model with decentralised wage-setting. Empirical results are obtained by first using the Johansen maximum-likelihood procedure for the analysis of cointegration among the variables of interest. The information from this stage is then used to estimate a three equation econometric model explaining the wage share, the unemployment rate and the capital gap. The slowdown in world trade is depicted as the most important factor explaining the rise in unemployment in Belgium, with dampening effects due to wage control policies imposed in the eighties. Because we obtain only two cointegrating relations, for three endogenous variables, our results are compatible with the hypothesis of path dependency and multiple equilibria.  相似文献   
3.
Scenario development is one of the popular methods of futures studies. There has been a lot of attention paid to different methods of scenario writing in theoretical literature; but what is important is to evaluate the scenarios which has not been a matter of comprehensive study heretofore. In this paper, we have carried out a comprehensive study in this regard. Accordingly, evaluation has been divided into three categories: ex-ante evaluation, mid-term evaluation and ex-post evaluation. Ex-ante evaluation is carried out when the scenario is generating; mid-term evaluation is carried out when the scenarios are transferring; and ex-post evaluation is being done after the transfer of scenarios. It should be noted that main purpose for ex-ante evaluation is considered “effectiveness”, for mid-term evaluation “relevance”, and for ex-post evaluation “the impact”. The outstanding part of this paper is the ex-post evaluation of scenarios for societal impact of nanotechnology, (which is carried out in accordance with a former paper) whose corresponding National Iranian Nanotechnology Initiative (NINI) time began approximately 10 years ago.  相似文献   
4.
Experimental Economics - Central banks are increasingly communicating their economic outlook in an effort to manage the public and financial market participants’ expectations. We provide...  相似文献   
5.
This paper examines the impact of corporate ability, environmental attitude, and environmental knowledge on consumers’ purchase intentions, information seeking, and actual green purchase behavior; additionally, green skepticism is examined as a moderator of these relationships. A sample of Gokarn’s organic products consumers, in Tehran, is used. The structural model is examined by the partial least squares approach by using Smart PLS 2.0 software. The findings suggest that environment attitude and corporate ability are the main factors in building green purchase intentions and information seeking, while environmental knowledge is not a significant predictor. The results show that green skepticism has a significant moderation impact on the relationship between corporate ability and environmental knowledge, and information seeking.  相似文献   
6.
Four billion people at the base of the economic pyramid live on incomes below $3000 a year in local purchasing power, and more often than not, lack consistent access to services, such as water, healthcare, banking or agricultural know-how. Rapid advances in mobile technology offer the potential to mediate access to essential services. Through this research, the answers to the following question were explored: will mobile service platforms bridge the gap between service providers and people living at the base of the pyramid in developing countries? Anchored in interviews with 31 experts in the field of mobile and ICT, qualitative analysis starting from platform leadership to explain the role of mobile service platforms is presented: how operator, device and service provider centric platforms compete, collaborate and open up (or not) for delivering scalable services to the poor. Based on the analysis in this paper, it is portended that although operator centric platforms are in pole position, device centric platform providers, being astute innovators, are positioned to close the lead by presenting alternatives to bridge the gap in developing countries. This paper frames the current debate on M4D through the lens of platform theory, and aims to provide guidance to policy makers to improve access to services for the poor.  相似文献   
7.
Fatemeh Shayan 《Geopolitics》2013,18(3):633-661
This article enters into the debate about geopolitical subjectivity between Iran and the members of the Gulf Cooperation Council (GCC) on the three islands issue. The islands at the Western entrance to the Strait of Hormuz have so far been examined as an issue between Iran and the United Arab Emirates from historical, sovereignty and law perspectives, but this article examines the argument that the GCC has become a geopolitical subject through its support for the US policy of isolating Iran. Geopolitical subjectivity, a concept building on Pami Aalto's conceptual scheme, is the concept of goal-oriented ordering of territories and political space. We can use it to identify the GCC institution as a subject with the ability to act (and abstain from acting) and to examine Iran's response to the GCC's willingness to order the three islands. The conclusion is that the GCC became a subject in this context as soon as it felt the benefits of US support and the current rise of the soft power of Qatar. Even so, it has been unable to undermine Iran's sovereignty rights over the three islands, and the issue has strengthened, even exaggerated, states' adherence to the concept of sovereignty throughout the Persian Gulf region.  相似文献   
8.
9.
Although Iran is one of the top 10 countries in the world that produce tomatoes, the level that they are exported into the global market is low. This issue may have resulted from a major problem within tomatoes’ supply chain management. This paper aims to develop an empirical model of the supply chain management (SCM) of tomato companies. Throughout the reviewed literature, a SCM construct with different six indicators has been developed, including information sharing, long-term relationship, cooperation, quality, flexibility, and delivery. In this study, the influence of the SCM components on tomato export was identified through the use of empirical data that were collected from 20 different tomato companies in Northeast Iran. Using structural equation modeling, the major elements of SCM were found to have significant impacts on the export of tomatoes. The results also showed that information sharing, cooperation, flexibility, quality, and delivery had significant positive effects on the export of tomatoes.  相似文献   
10.
Abstract

The purpose of this study was to estimate prevalence of mortality in cannabis consumer motorcyclists across the world. A systematic review was conducted from publications PubMed/Medline, ISI Web of Knowledge, EMBASE, Scopus, and Google Scholar from August 2010 to March2019. The variances of each study were calculated using the binomial distribution formula and the heterogeneity among the studies was analyzed by Q-Cochran test with a significant level less than 0.1 and the index of changes attributed to I2 heterogeneity. The prevalence of mortality in cannabis consumer motorcyclists was estimated 0.15 (95% CI = 0.08–0.22). Subgroup analysis based on country type showed that the mortality rate of cannabis consumer motorcyclists in developed countries is 16% (0.08–0.24) and in developing countries is 8% (0.04–0.10). These findings have implications for developing interventions through presenting appropriate solution, educating people and raising awareness to address the changing nature of drug use among motorcyclists in the world.  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