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   278篇
  免费   19篇
财政金融   37篇
工业经济   17篇
计划管理   64篇
经济学   68篇
综合类   1篇
运输经济   1篇
旅游经济   1篇
贸易经济   79篇
农业经济   15篇
经济概况   13篇
邮电经济   1篇
  2023年   5篇
  2022年   2篇
  2021年   4篇
  2020年   9篇
  2019年   14篇
  2018年   13篇
  2017年   20篇
  2016年   12篇
  2015年   13篇
  2014年   8篇
  2013年   47篇
  2012年   16篇
  2011年   18篇
  2010年   15篇
  2009年   13篇
  2008年   9篇
  2007年   6篇
  2006年   10篇
  2005年   2篇
  2004年   5篇
  2003年   4篇
  2002年   2篇
  2001年   1篇
  2000年   6篇
  1999年   5篇
  1998年   4篇
  1997年   7篇
  1996年   4篇
  1995年   1篇
  1994年   2篇
  1992年   1篇
  1991年   2篇
  1990年   2篇
  1989年   1篇
  1986年   1篇
  1985年   2篇
  1980年   1篇
  1979年   2篇
  1978年   2篇
  1977年   3篇
  1976年   1篇
  1975年   2篇
排序方式: 共有297条查询结果,搜索用时 18 毫秒
91.
Recent legislative changes in the European Union have mandated nutrition labeling for the majority of pre‐packaged foods. This research compared effects of several nutrition labeling formats on consumers' food choices (i.e., the nutrition table, GDA 100 g/ml, and GDA portion). We primarily focused on whether nutrition label information was standardized to a fixed or varying comparison baseline. Fixed baselines (e.g., 100 g/ml) allow consumers to make direct, relative comparisons of products, while varying baselines (e.g., portion size) often require consumers to undertake complex mathematical calculations. Findings suggest that consumers' food choices are likely to be healthier when nutrition label information is presented on a fixed baseline. Gender was found to moderate these effects such that women made healthier choices—but only when the nutrition label baseline was fixed. Thus, the type of comparison baseline is an important characteristic of nutrition labels for public policymakers, public health officials, and academic researchers to consider.  相似文献   
92.
The marketing literature on program context includes several studies on the influence of program‐induced positive and negative emotions on the evaluation of embedded television advertisements. While the majority of these studies have been conducted with younger adults, new discoveries on the differentiated processes of emotion regulation among younger and older adults are reviving interest in this topic. The present study examined the impact of television program context on program‐induced affective reactions and on the processing of embedded television advertisements among younger and older adults. Program‐induced mood valence was manipulated by using excerpts from sad and happy films. This research shows that affective reactions elicited by sad and happy television programs, as well as attitude toward the advertisement, differ between younger and older adults. The level of sadness reported by older adults was lower than that of younger adults within a sad program context. The results also show a negative influence of a sad (versus a happy) program on attitude toward the advertisement among younger adults but not among older adults. These results confirm that in advancing age, it is possible to shape emotional responses to suit regulation goals.  相似文献   
93.
This paper implements a qualitative, narrative approach to investigate entrepreneurs' personal experience of stigma associated with venture failure. Findings draw on the lived experience of 12 entrepreneurs and tell a collective story of how stigma affects entrepreneurs, shapes their actions, and engenders outcomes for them and their ventures. The story covers three episodes of entrepreneurs anticipating, meeting, and then transforming venture failure. Overall the paper shifts the focus of stigma research from the socio-cultural perspective pervading research to date, to micro-level processes underlying socio-cultural trends. Findings offer unexpected insights into failure stigmatization. First, findings suggest stigmatization is best viewed as a process that unfolds over time rather than a label. Second, this process begins before, not after, failure and contributes to venture demise. Third, there is a positive ending to the collective story in that stigmatization ultimately triggers epiphanies or deep personal insights which transform entrepreneurs' view of failure from a very negative to a positive life experience. This transformation results in entrepreneurs distributing learning from failure to the founding of future ventures, even when ventures are not their own.  相似文献   
94.
Consumer involvement or patient and public involvement (PPI) in health research is a UK policy imperative and a prerequisite for many funders. PPI in research is defined as research carried out with or being carried out by the public (or service users), rather than research on patients and public as subjects or participants. Despite the clear policy driver, there is relatively little empirical evidence on the extent, processes and impact of user involvement in research. This paper aims to add to the international evidence base on PPI in research by providing a key overview of current trends and impacts. In order to understand the current extent and variation of PPI in research, a scoping exercise and survey were carried out on selected UK studies. Six research topic areas (cystic fibrosis, diabetes, arthritis, dementia, intellectual and developmental disabilities, and public health) were selected to ensure a range of designs, study populations and histories of PPI in research. A total of 838 studies (non‐commercial studies and not older than 2 years) were contacted. The response rate for the scoping was 38% and the survey 28%. In the scoping, 51% of studies had some evidence of PPI and in the survey 79%. The most common PPI activity was steering committee membership and reviewing patient information leaflets. There appeared to be some blurred roles with patients participating as research subjects as well as carrying out patient involvement roles. A major finding was the limited amount of available information about PPI in publicly accessible research documents. We suggest that the invisibility of this type of involvement and the lack of routinely collected information about PPI results in a lack of shared understanding of what optimal PPI in a study should look like, with important implications for practice. Furthermore, without a framework to review PPI it is difficult to know if different approaches to PPI have a different impact on key outcomes of the research.  相似文献   
95.
This study follows a resource-based theory perspective and aims to analyze the interorganizational relationships between hospitals and outpatient physicians, and hospital financial performance. In the light of increasing interdependence among healthcare providers which has made the coordination of service provision more complex, such relationships could be considered a resource for hospitals that lead to higher performance. In this study, the results from a survey of medical directors were combined with financial performance indicators of their hospitals. The results show that having effective interorganizational relationships is positively associated with the hospital's profitability. This finding emphasizes the importance of an investment in interorganizational relationships from the hospital's point of view.  相似文献   
96.
ABSTRACT

Using Eurostat and OECD data on agri-food exports, this article provides a picture of the evolution in the similarity between Italian and other European Mediterranean countries’ exports, before and after the recent financial crisis. Considering different indexes, the similarity is somewhat moderate and does not vary noticeably among the indexes when considering the EU-25 market. By contrast, a strong qualitative dissimilarity is recorded in the North American market. Overall, France and Spain appear more similar to Italy and likely to compete in the same agri-food market segments. The crisis seems associated to a slight modification of the exports structure.  相似文献   
97.
School effectiveness is a much-debated question both at an analytical level and as a policy issue. In this paper we used a two-way nested-error components educational production function model to evaluate the relative importance of latent class and school variables in explaining student school achievement. The analysis is carried out with a sample of Montreal francophone public elementary school students. As for the observable variables, the empirical results suggest that the latent class and school variables are negligible with respect to the latent personal and socioeconomic variables. Related policy issues are discussed in the conclusion.  相似文献   
98.
99.
This article draws on the findings of a recent empirical study into the experience of managing change in ‘high velocity’, transformational change contexts. It argues that, with increasing empowerment, notions of the singular, mandated change agent may have to be juxtaposed with the idea of change being managed by a more diverse, multifarious ‘cast of characters’. If this is the case, effectiveness in change management may increasingly rest on the development and application of a systematic methodology for assessing the suitability and capabilities to perform in a change role. However, on the basis of the evidence presented, it would appear that selection decisions are being made on a largely subjective and arbitrary basis, and this may be creating wrong or misguided assumptions about an individual's suitability to perform in a change agent role. Additionally, the initial evidence suggests that the process of selection may be open to manipulation by some individuals whose personal aims and goals in the change process are not necessarily congruent with those of the organisation. This in turn may pose an element of strategic risk to the overall change process. The article then discusses some of the theoretical and practical implications facing those with a responsibility for selecting and managing the change managers.  相似文献   
100.
abstract The majority of empirical studies on the HRM–performance link report a positive story. The costs associated with the productivity rise due to high performance work practices (HPWP) have been largely neglected. The purpose of this study is to develop a conceptual framework that maps both the value‐enhancing and cost‐raising impact of HPWP. In addition, we want to pronounce upon their overall effect on financial performance. To test our model, we rely on a sample of small businesses. Understanding both performance and cost‐related effects of the implementation of HPWP is particularly valuable for small businesses since they often lack financial resources to implement HPWP and benefit less from economies of scale compared to their larger counterparts. Study results indicate that although greater use of HPWP is associated with increased productivity, this effect is offset by increased labour costs. However, we find an overall positive effect of HPWP on firm profitability.  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