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   1913篇
  免费   29篇
财政金融   314篇
工业经济   109篇
计划管理   163篇
经济学   273篇
综合类   205篇
运输经济   13篇
旅游经济   56篇
贸易经济   72篇
农业经济   340篇
经济概况   397篇
  2024年   2篇
  2023年   11篇
  2022年   40篇
  2021年   49篇
  2020年   116篇
  2019年   24篇
  2018年   30篇
  2017年   61篇
  2016年   46篇
  2015年   36篇
  2014年   134篇
  2013年   108篇
  2012年   158篇
  2011年   253篇
  2010年   163篇
  2009年   148篇
  2008年   152篇
  2007年   119篇
  2006年   117篇
  2005年   46篇
  2004年   30篇
  2003年   23篇
  2002年   11篇
  2001年   12篇
  2000年   8篇
  1999年   5篇
  1998年   3篇
  1996年   2篇
  1995年   19篇
  1993年   3篇
  1992年   2篇
  1991年   1篇
  1988年   2篇
  1985年   4篇
  1984年   1篇
  1983年   2篇
  1982年   1篇
排序方式: 共有1942条查询结果,搜索用时 15 毫秒
51.
根据对湖南省农村信贷现状的调查,进而对湖南农村信贷在发展中存在的问题进行了分析,并提出了完善湖南省农村信贷的发展对策.  相似文献   
52.
In the last decades rural communities face the problems of ageing of population, high share of elder farmers and imbalanced distribution of farmers across age classes. The Rural Development Plans (RDPs) of Common Agricultural Policy (CAP) in European Union (EU) are the policy instruments that affect agriculture and the people living in rural areas. The RDP measure “Setting up Young Farmers” aims to fight the demographic problems of these areas. This study is an attempt to highlight the role and the impacts of RDPs and especially of the “Setting up Young Farmers” measure in the prefecture of Thessaloniki in Greece. To this end, a multicriteria mathematical programming model was implemented. This methodology was chosen using the Knowledge Brokerage Approach in the context of the LIAISE project, which proposes a set of support modules that are linked to the impact assessment process with a final goal to support future policies and design. The results showed that the “Setting up young farmers” measure achieved its goals to transfer land to young, trained farmers, to offset the set-up costs faced by young people when establishing themselves in farming.  相似文献   
53.
Based on the significant amount of literature on the concept of spatial, ecological, and social embeddedness in the Alternative Food Networks (AFNs) research, this study describes the main dynamics related to the involvement of non-conventional farmers in their collective ideas and actions.With a comparison between two European regions: Sardinia and the Community of Madrid, the paper identifies different styles of behaviour among organic producers, whether or not supervised by a control body, and highlights the differences and similarities regarding their ideas about how alternative agriculture has an impact on the environment as well as society. Eco-economies and ecopreneurship are also considered. The aim is to see if, and to what extent, these ideas have a collective character, going beyond the limits of the single farm to reach a regional scale and, thus, if there is a basis for the development of future food-related planning policies. Through the information provided by semi-structured interviews, farmers have been divided into categories according to their degree of embeddedness, described through the main themes that emerged during the interviews. Every farmer has been included in only one category according to his or her main preference, which does not imply the ab-sence of a positive attitude towards other categories.The study aims to contribute to the understanding of how AFN values and methods can boost the improvement of biodiversity and landscape conservation through collective actions which have the power to boost and develop rural initiative at a regional scale.  相似文献   
54.
After a disaster, restoring accessibility in the affected area is critical for response operations. We study two arc routing problems for clearing blocked roads. The first problem minimizes the time to reconnect the road network, while the second maximizes the total benefit gained by reconnecting network components within a time limit. For each problem, we develop a mixed integer programming formulation and two versions of a heuristic algorithm. We conduct computational experiments on Istanbul data and instances adapted from the literature. The heuristics achieve near-optimal or optimal solutions quickly in most of the tested instances.  相似文献   
55.
Farmers are those who daily supervise and manage rural areas, but still their collaborations with those institutions entitled to decide the transformation of these territories are not managed properly. The experiences of participatory processes with the involvement of farmers are analyzed in many agricultural studies. A systematic review has allowed us to analyse experiences related to 35 participation paths aimed at rural regions’ development. The analysis has been made on the basis of 14 variables describing the path followed and its purpose, the agricultural holding involved and the areas surveyed.The work has the objectives to identify some strengths and weaknesses in the involvement of farmers in decision-making and the strengths and weaknesses of the processes themselves. The review has shown that too often in participatory processes farmers are considered only as a source of information to be used by researchers rather than as active participants in the choices for the protection, management and transformation of the rural territory. An effective participatory rural appraisal requires greater empowerment of farmers. In general, compared to the methods and tools used, farmers are wary of paths that are too complex and prefer the use of low-tech tools. This result can be attributed to the farmers’ demand of direct contact with the researchers to build trust and also to the average age of European farmers, which is pretty high.In participation contexts, it is not possible to establish standardized methods and tools, because each process should be tailored for the community that expresses it. Nevertheless, the work has highlighted the need to establish some minimum principles to avoid considering unsuccessful some participation paths which, in reality, have been only scarcely participated. In the work, these principles have been presented through the development of key questions, to which those who design the path for an effective engagement of agricultural stakeholder must respond: representativeness, empowerment, empirical knowledge, relationships, group type, numerosity and involvement stage.  相似文献   
56.
Drawing on hermeneutic phenomenology in tourism studies as well as Heidegger's concept of being-in-the-world, this paper reveals how tourism can and should be done in a Chinese rural village. This research contributes a contextual interpretation of guanxi in Chinese rural tourism development through an empirical study of a traditional agricultural village in China that has been transformed through tourism development. The paper argues that for the Chinese indigenous residents who are the primary actors engaged in tourism, guanxi is, neither a Confucian political ideal nor an instrumental tool, but the specific manner in which they dwell in their place. It demonstrates how the tourist destination, landscape and managerial regulation have been modified and adapted in a guanxi way. The paper suggests that an emic understanding of guanxi and the roles it plays in tourism participants' daily life is warranted and can provide a more holistic picture of tourism development in rural China.  相似文献   
57.
58.
情感乡村模式与璧山县乡村旅游实践研究   总被引:2,自引:0,他引:2  
"快乐经济"、"幸福经济"等可统称为"情感经济",它为我们提供了"可触摸"情感的思维。在对情感经济回顾和"情感乡村"概念界定基础上,认为情感经济可用于乡村旅游实践。在璧山县"情感乡村"旅游发展实践中,通过挖掘"情感乡村"旅游元素、分析"情感乡村"旅游市场,提出快乐乡村、幸福乡村、浪漫乡村以及和谐乡村的乡村旅游项目设计理念,得出"情感旅游"是乡村旅游发展重要方向的结论。  相似文献   
59.
梁媛媛  刘缉川 《商业研究》2005,70(1):141-143
在中国加入WTO,农业发展进入了一个新的阶段。农业组织化问题,已成为中国理论界关注的焦点。分析江西农村民间流通组织协会这种政府主导型合作经济组织的经验,给中国农业社会化服务体系构建提供借鉴。  相似文献   
60.
This contribution investigates the efficiency of water suppliers in rural areas of East and West Germany. A non-radial measure of input specific allocative inefficiency is used to reduce the distributional dependency with respect to the inefficiency parameters. It is based on the demand system of a flexible cost function for the variable inputs labour, energy and chemicals modelled by applying a modified symmetric generalized McFadden functional form. Concavity restrictions, as required by economic theory, are imposed. The analysis reveals that efforts towards increasing suppliers’ allocative efficiency should focus on the relatively inefficient usage of the input chemicals. The input specific allocative model specification was found to be superior to the overall allocative specification.
Johannes SauerEmail:
  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