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   7768篇
  免费   208篇
  国内免费   104篇
财政金融   303篇
工业经济   516篇
计划管理   3412篇
经济学   780篇
综合类   515篇
运输经济   139篇
旅游经济   69篇
贸易经济   1451篇
农业经济   216篇
经济概况   679篇
  2024年   15篇
  2023年   112篇
  2022年   142篇
  2021年   218篇
  2020年   237篇
  2019年   120篇
  2018年   104篇
  2017年   157篇
  2016年   198篇
  2015年   247篇
  2014年   561篇
  2013年   502篇
  2012年   628篇
  2011年   825篇
  2010年   569篇
  2009年   497篇
  2008年   737篇
  2007年   653篇
  2006年   495篇
  2005年   390篇
  2004年   283篇
  2003年   159篇
  2002年   97篇
  2001年   40篇
  2000年   30篇
  1999年   21篇
  1998年   7篇
  1997年   2篇
  1996年   6篇
  1995年   4篇
  1993年   2篇
  1992年   2篇
  1991年   7篇
  1990年   4篇
  1989年   1篇
  1988年   4篇
  1984年   2篇
  1981年   2篇
排序方式: 共有8080条查询结果,搜索用时 187 毫秒
1.
In recent decades sustainability and dual-route retailing have been adopted by many big industries. Companies are now bound to maintain such strategies that fulfill the sustainable goals developed by the United Nations. Industries face a huge penalty if carbon emissions exceed a certain boundary. Moreover, factories should maintain sufficient flow in retail chains and product quality. This paper demonstrates 3-pillar sustainability in dual channel retailing, empowering firms to integrate the financial-economic pillar with the non-financial (environmental, social, and ethical) pillar. The core product is made available through the traditional channel and customized products are through online channels. The model is enabling the customers with customization provisions where they can influence the products. Thus, as a novel approach, the article incorporates a presumed threshold limit on the product's (standard and customized) selling price difference. Due to customization, a new product is developed which needs extensive quality checks. The study introduces an investment in checking the quality of the customized product which reduces the probability of customization defects exponentially. Additionally, current research adapts the carbon emission cost, penalties charged to a firm for overshooting the limit, and social costs in a smart supply chain. It also exemplifies that production is directly proportional to financial investments in meeting sustainability objectives. The numerical analysis reflects that as production increases, penalty costs decrease at a significant rate but after reaching optimal production penalty cost again starts to increase. It is observed that the downfall of penalty is 20% more for the single-channel than dual. Adaptation of the customization policy makes the retailing strategy more cost-effective. The model exemplifies that it is more economical to adopt dual-channel retailing compared to single-channel as there is approximately a 14.0625% reduction in total cost in dual-channel retailing. Moreover, an 80% improved quality is observed with a financial investment, which improves consumer satisfaction.  相似文献   
2.
[目的]通过充分发挥移动互联时代消费者对于价值链、创新链、产业链构建的作用,实现价值共创视角下乡村旅游价值链的重构,解决乡村旅游产业中消费者需求和产业供给不平衡不充分之间的矛盾,推动乡村旅游高效、有序、协调、综合发展。[方法]基于价值共创理论,通过文献研究法和系统论方法,探索性重构乡村旅游价值链。[结果](1)价值共创引导下的乡村旅游价值链是由基本价值活动、辅助价值活动和价值共创活动共同组成,通过虚拟价值链和传统价值链的互动与融合,实现乡村旅游价值链的新价值创造。(2)价值共创活动是以虚拟价值链为基本特征,以“产消者”创新社区为表现形式,依托移动互联网时代的先进技术,创新性赋予旅游者产品生产者和旅游消费者的“产消者”双重属性,通过将消费者从传统价值链的幕后拉向幕前,实现乡村旅游价值链重构和价值增值。[结论]价值共创引导的乡村旅游价值链需要依托平台思维、共享思维和创新思维进行建设,以消费者需求为导向形成的价值链的开放和互动对于实现乡村旅游供给侧结构性改革具有重大意义。  相似文献   
3.
4.
There is a gap in the forecasting research surrounding the theory of integrating and improving forecasting in practice. The number of academically affiliated consultancies and knowledge transfer projects that there are around, due to a need for improvements in forecast quality, would suggest that many interventions and actions are taking place. However, the problems that surround practitioner understanding, learning and usage are rarely documented. This article takes the first step toward trying to rectify this situation by using the specific case study of a fully engaged company. A successful action research intervention in the Production Planning and Control work unit improved the use and understanding of the forecast function, contributing to substantial savings, enhanced communication and improved working practices.  相似文献   
5.
Additive manufacturing (AM) appears to be a particularly attractive use case for blockchain. This research combines inductive in‐depth interviews with the Delphi method to explore what potentials blockchain technology in AM creates, which adoption barriers firms need to overcome, and how supply chains will be affected by the integration of these two potentially disruptive technologies. The results suggest opportunities that are related to intellectual property (IP) rights management, the monitoring of printed parts throughout their lifecycle, process improvements, and data security. The most important barriers for blockchain adoption in AM are an absence of blockchain‐skilled specialists on the labor market, missing governance mechanisms, and a lack of firm‐internal technical expertise. By addressing important limitations of AM, blockchain is expected to improve the competitiveness of AM in parts’ production, catalyzing the trend toward more decentralized manufacturing resulting in more agile, resilient, and flexible supply chains and reduced logistics costs. Beyond that, blockchain‐based AM platforms are expected to enhance supply chain visibility, drive supply chain digitalization, support supply chain finance, and contribute to the emergence of shared factory systems.  相似文献   
6.
Interest in supporting local and regional food systems is rising and food hubs have attracted considerable attention among Federal, State, and local policymakers. This study explores the problem of endogenous hub location in fresh produce value chains in the Northeastern United States. To overcome limitations in the literature, we incorporate the effects of economies of scale and production seasonality into our models. Three experimental models are designed to examine the effects of alternatively applying yearly, quarterly, and monthly data on model solutions. We explicitly assess how interactions of scale economies and seasonality influence the structure and spatial attributes of an optimal regional produce aggregation hub system. The three models generate marketed different solutions and in many respects they lead to different conclusions about developing local/regional supply chains. The monthly model allows for production seasonality and actual hub operation cycle frequency and thus leads to more efficient hub solution with rich policy implications.  相似文献   
7.
吴传琦  张琪 《南方经济》2021,40(4):18-36
从市场经济体制的建立到经济社会高质量发展,我国不同部门市场化程度有所差异,劳动供给的部门异质性随之体现。基于中国劳动力动态调查数据,结合汉森门槛回归模型和劳动供给模型,依托部门市场化程度的差异性,文章探讨了工资对劳动力个人供给的非线性影响及其部门异质性。主要得出以下研究结论:第一,我国市场部门与公共部门劳动力的个人劳动供给有所差异。第二,工资与个人劳动供给呈现非线性关系并且存在部门异质性。实证分析结果显示,工资对个人劳动供给的影响存在三个"突变点",工资门槛均使得工资"激励效应"加强并呈现逐步增加的趋势。第三,劳动供给的工资门槛存在性别、城乡和行业异质性。第四,随着年龄增长、人力资本积累,个人劳动时间供给趋于降低,签署书面劳工合同使得市场部门劳动力工作时间显著增加,而政治面貌显著影响公共部门劳动供给。总体来看,无论是市场部门还是公共部门,我国劳动力个人供给曲线均未"向后弯曲",国民经济高质量发展、改善收入分配格局、提升居民幸福感等议题需持续关注。  相似文献   
8.
This paper develops an approach to evaluating designs for digitalisation interventions in purchasing and supply management (PSM), and identifies some fundamental design principles for such interventions. A set of advanced technologies for digitalisation and a theory-based set of seven value drivers for PSM are identified for the proposed grid to facilitate the design of applications and interventions for digitalising PSM. The grid relates the digital technologies to the PSM value drivers in a matrix-like manner, allowing the structured consideration of the space defined by these two dimensions. The proposed approach to the strategic evolution of digitalisation in PSM is tested and its utility is demonstrated in analyses of practitioner literature and multiple case-study-based perspectives on PSM digitalisation. Two fundamental design principles relating to the use of the grid, or to the filling of its space, are set out, thus the research provides new theoretical perspectives on the design of advanced forms of PSM digitalisation. The proposed grid may be used in application design, communicating current and future states of PSM digitalisation to stakeholders, and specifically in developing a future-oriented strategy with a digitalization element for the PSM function.  相似文献   
9.
The centrality of cross‐functional integration (CFI) to supply chain theory and practice has long been recognized. Yet researchers continue to struggle with consistently defining or measuring the CFI construct, thus limiting the utility of CFI research. This research develops (1) a comprehensive definition of CFI that synthesizes previous supply chain research and (2) a valid set of scale items that measure the conceptual domain outlined by this definition. The goal is to build a common foundation for extending knowledge on CFI's antecedents and consequences, and ultimately to improve scholars’ ability to guide a broader practitioner community still struggling to achieve integration in their organizations.  相似文献   
10.
The boundary conditions of supply chain integration (SCI) have been widely studied in order to find out when SCI is applicable and effective. However, prior studies have mainly focused on external contextual factors, such as supply complexity, environmental uncertainty and country-level infrastructure. This study contributes to the SCI literature by examining the contingency effects of internal production systems on the relationship between supplier integration, customer integration and operational performance. Based on organizational information processing theory, we provide evidence to show that the impact of supplier and customer integration on operational performance varies across production systems, such as one-of-a-kind production, batch production and mass production systems. The empirical results also reveal how supplier and customer integration can be matched with different configurations of production systems in order to achieve the desired quality, flexibility, delivery or cost performance.  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