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   886篇
  免费   7篇
  国内免费   1篇
财政金融   53篇
工业经济   54篇
计划管理   193篇
经济学   122篇
综合类   85篇
运输经济   13篇
旅游经济   5篇
贸易经济   306篇
农业经济   10篇
经济概况   53篇
  2023年   9篇
  2022年   13篇
  2021年   13篇
  2020年   23篇
  2019年   24篇
  2018年   10篇
  2017年   16篇
  2016年   21篇
  2015年   21篇
  2014年   34篇
  2013年   48篇
  2012年   52篇
  2011年   44篇
  2010年   46篇
  2009年   58篇
  2008年   64篇
  2007年   40篇
  2006年   28篇
  2005年   60篇
  2004年   43篇
  2003年   56篇
  2002年   38篇
  2001年   24篇
  2000年   18篇
  1999年   15篇
  1998年   11篇
  1997年   7篇
  1996年   18篇
  1994年   1篇
  1993年   6篇
  1992年   4篇
  1991年   12篇
  1990年   3篇
  1989年   3篇
  1988年   6篇
  1987年   5篇
排序方式: 共有894条查询结果,搜索用时 46 毫秒
1.
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   
2.
Packaging design as a medium for brand communication has a strong impact on the point-of-purchase decision. Therefore, marketers need a keen understanding of how packaging design influences brand perception. Although many studies have investigated the impact of design elements like color or typeface, few have examined the impact of holistic variables like the degree of elaborateness. This study proposes to fill this gap by investigating the influence of the degree of simplicity/complexity in package design on brand perception. The topic is first investigated through a multidisciplinary approach mobilizing the fields of semiotics, art history and marketing. Then, we conduct an experiment in which three bottles of Champagne operationalizing three levels of simplicity/complexity are tested with a sample of 305 consumers. The results indicate that the simplicity/complexity of a package design has a significant impact on brand perception, with simplicity being associated with modernity, reliability, authenticity, success and sobriety and complexity with seniority, joy, imagination, charm, femininity and sophistication.  相似文献   
3.
电子商务在全球快速地发展,中国企业面临着由B to C方式向B to B方式的转变,本文采用正交实验设计的方法来解决已建成电子商务体系的质量,以满足新的需求。  相似文献   
4.
This paper outlines the ICT statistical developments that the ABS has undertaken over recent years. These developments have been on both the supply side (ICT industry) and the demand side (use of IT by sector). The content of ABS ICT surveys has changed significantly over the last few years and are expected to develop further in line with industry changes and emerging policy needs.
Recent developments in household collections have been the inclusion of IT use questions in the 2001 Census of Population and Housing and in various ABS social surveys such as Children's Participation in Culture and Leisure Activities. Annual business IT use surveys are now conducted and include topics such as Internet commerce and IT security. Biennial ICT industry surveys are conducted to provide data on ICT production, imports and exports, ICT industry employment, performance and structure information. An Internet activity survey is run every six months and provides regional Internet access details and infrastructure details on Internet service providers.
A major development for 2002–03 will be the compilation of an ICT satellite account. ABS intends to produce an ICT Information Development Plan to guide its future statistical development work in the ICT field.  相似文献   
5.
在介绍软件无线电的产生、基本概念和系统结构的同时,分析了实现软件无线电的关键技术,并给出了基于目前器件技术水平的中频软件无线电流程框图的折衷方案,最后指出软件无线电技术的美好前景。  相似文献   
6.
Game theoretic derivations of competitive strategies in conjoint analysis   总被引:1,自引:0,他引:1  
While conjoint analysis has been applied in a wide variety of different contexts in Marketing, most applications fail to explicitly consider retaliatory reactions from competitors. In this paper, a methodological extension is developed for conjoint analysis by explicitly modeling competition in a game theoretic context. The Nash equilibrium concept is employed to model competitive reactions to produce design, and its implications for reactive product strategies are discussed. The optimal product design problem for each firm is formulated as a nonlinear integer programming problem, which is solved via a specialized branch and bound method combined with a heuristic. In order to compute a Nash equilibrium, a sequential iterative procedure is proposed. The proposed procedure is illustrated under several scenarios of competition using previously published conjoint data.This research has been supported by the Henry Rutgers Research Fellowship, Rutgers University.  相似文献   
7.
博弈理论是当代主流经济学发展最迅速和影响最大的分支学科之一。其中,进化博弈理论由于引入了“进化稳定策略”(ESS)的概念,有效解决了博弈双方有限理性的现实问题,在解释经济管理现象时更具说服力和生命力。本文结合人民银行实际,通过构建进化博弈理论的复制动态模型,试述人民银行员工激励路径的选择及机制设计的有关问题。  相似文献   
8.
对于中国社会保障税税制的设计,以企业增值税代替现行的工资总额为税基,把“增值税”作为社会统筹部分的社会保障税税基;在提出中国社会保障税设计应遵循的原则基础上,进行社会保险税税制要素设计的若干构想;最后,分析以“增值税”为税基可能出现的问题及其完善。  相似文献   
9.
本文以2种具有代表性的液晶显示器为例,介绍了液晶显示器的硬件设计方法和软件编程方法。同时介绍了一种液晶显示器的汉字显示方法。  相似文献   
10.
Asian brands have often struggled to develop quality images. The visual aspects of branding have received little attention on how they might be used to strengthen brand perceptions in Asia. Guidelines for designing visual brand stimuli are developed using evaluations of logos in China and Singapore. There is a significant relationship between design and the responses companies seek, including positive affect, perceptions of quality, recognition, consensus in meaning, and feng shui. How designs are perceived, and their effect on consumer responses, were similar between China and Singapore. Companies are encouraged to leverage design to strengthen their brands. In particular, they should select logo designs that are elaborate, natural, and harmonious as these created positive affect and quality perceptions, clear meaning, true recognition, and feng shui. Many of these relationships hold in the United Sates as well, implying that the visual aspects of brand strategies may accomplish companies' goals across international borders.  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