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   597篇
  免费   8篇
财政金融   113篇
工业经济   41篇
计划管理   99篇
经济学   142篇
综合类   2篇
运输经济   8篇
旅游经济   8篇
贸易经济   93篇
农业经济   52篇
经济概况   47篇
  2023年   3篇
  2021年   7篇
  2020年   9篇
  2019年   11篇
  2018年   7篇
  2017年   13篇
  2016年   11篇
  2015年   6篇
  2014年   18篇
  2013年   79篇
  2012年   16篇
  2011年   18篇
  2010年   21篇
  2009年   26篇
  2008年   19篇
  2007年   17篇
  2006年   9篇
  2005年   14篇
  2004年   22篇
  2003年   9篇
  2002年   12篇
  2001年   10篇
  2000年   13篇
  1999年   19篇
  1998年   13篇
  1997年   7篇
  1996年   9篇
  1995年   9篇
  1994年   7篇
  1992年   11篇
  1991年   12篇
  1990年   8篇
  1989年   10篇
  1988年   5篇
  1987年   7篇
  1986年   9篇
  1985年   8篇
  1984年   11篇
  1983年   10篇
  1982年   6篇
  1981年   8篇
  1979年   9篇
  1978年   9篇
  1977年   3篇
  1976年   5篇
  1974年   11篇
  1973年   5篇
  1972年   5篇
  1971年   3篇
  1969年   3篇
排序方式: 共有605条查询结果,搜索用时 234 毫秒
51.
An individual's dietary habits are largely developed during childhood and adolescence, and are likely to be determined by both nature (the development of sensory perceptions) and nurture (parental influence, and later on the influence of peers). However, diet is likely to evolve throughout the life cycle as circumstances change and new influences are introduced to an individual's lifestyle. An example of this is the changes in diet that occur as a result of the transition young people make away from the family home into independent living. Leaving behind the meals provided and cooked by parents/guardians and learning how to shop on a budget and prepare and cook for themselves may result in the adoption of poor eating habits, which is likely to have a detrimental effect on health. Leaving behind the restrictions of parental control may also result in the adoption of unhealthy lifestyle practices such as smoking and excessive alcohol consumption. This study therefore seeks to investigate the effect of leaving home on a young person's diet and lifestyle. Health behaviour and food intake was assessed by questionnaire. Findings suggest that a young person's diet may change after leaving home, but these changes are not necessarily negative. More negative health behaviour was observed in young people living independently.  相似文献   
52.
In many countries, loan guarantee programs are important elements of government policy with respect to small- and medium-sized enterprises (SMEs). If loan guarantee schemes are to be effective, a majority of firms obtaining assistance through such a scheme ought not to be able to obtain financing from existing sources: a property known as incrementality or additionality. This paper describes a new approach to measuring incrementality. This work uses a two-stage process to estimate the incrementality of loans made under the terms of the Canada Small Business Financing (CSBF) program. First, a logistic regression-based model of loan outcomes (essentially a credit-scoring model) is estimated based on a large representative sample of SMEs. The resulting model was consistent with prior expectations and exhibited high levels of goodness-of-fit. The model was then employed to classify a sample of firms that had received loans under the terms of the loan guarantee scheme. Incremental loans ought to be classified as “turndowns” by the model; hence the proportion of loan guarantee recipients that the model classified as turndowns is a direct measure of incrementality. For the CSBF loan guarantee program incrementality was estimated (with 95% confidence) as 74.8±9.0%.  相似文献   
53.
The paper analyses results from a questionnaire-based survey of ethical behavior of members of the Western Australian Senior Executive Service. Relating to definitions of deontology (duty) and teleology (ends over means) the study examines the validity of three hypotheses on ethical behaviour/decision making frameworks. Longitudinal data is related to the 1983–90WA Inc period. The study establishes that SES managers apply ethical frameworks in order to understand the meaning of: ethical behaviour and that there are groups of managers with distinct understandings of what constitutes ethical behavior which is reflective of particular ethics theories. Three groups of managers are identified: (1) emphasises teleology (2) focuses on external influences (rules, standards and codes) and (3) encompasses both teleology and external influences and, to a lesser extent deontology. Only this latter group is regarded as having an appropriate repertoire of potential responses to any given ethical dilemma. There is no support for the view that those beginning employment in the public service post 1984 adversely affected the ethical decision making frameworks of other senior managers.Allan Peachment holds a doctorate from Lancaster University and is a National Fellow of the Royal Institute of Public Administration of Australia. For co-authors, Geoff Soutar, Margaret McNeil and Caron Molster, see other papers.  相似文献   
54.
This study compares the performance of new businesses owned by recent immigrants with that of other new firms. It addresses an on-going unresolved discussion in the academic and professional literatures by drawing on a large sample of Canadian business owners whose firms began trading between 2000 and 2004 and using taxation data to track 2004 to 2008 performance. The results provide empirical evidence that young immigrant-owned exporter firms outperformed young domestically-founded firms whether or not they exported; however, immigrant-owned young enterprises that did not export underperformed other young firms. Owner-level factors such as gender, growth intentions and experience also influenced growth performance among young SMEs. The results provide evidence that suggests that immigrants have resources such as access to international networks that provide competitive advantage over non-immigrant owners that export or aspire to export. Not all immigrant business owners, however, are able to lever such advantages. The implications of the findings for research and policy are discussed.  相似文献   
55.
56.
While John R. Commons often referred to third sector organizations, such as associations, cooperatives, and trade unions, it is unclear how these organizations can be fitted into his transactional typology. This paper clarifies this problem by identifying two dimensions of bargaining, managerial, and rationing transactions: 1) the extent of legal equality of transactional participants, and 2) the extent of commonness of these participants' transactional interests. These dimensions enable defining the identity of the third sector in terms of a distinct variety of rationing transactions combining legal equality of transactional participants with significant commonness of their interests. The paper further explores several implications of this argument for new institutional economics, concerning the citizenship aspect of markets and hierarchies and the possibility of viewing third sector organizations as hybrids between markets and hierarchies. The paper concludes with a discussion of the implications for further research.  相似文献   
57.
A comparative case study analysis has been undertaken on Australian Aboriginal, native Hawaiians, and Māori entrepreneurs. This work investigates the networking activities by these groups of indigenous entrepreneurs situated within a mixed minority (indigenous) and dominant (settler majority) urban cultural setting. The way in which indigenous entrepreneurs network to achieve their business aspirations suggests that the underlying social capital dimensions are unique to their cultural context. Five comparative characteristics also emerged from the data that assist the analysis. The research reveals how indigenous and potentially other minority ethnic entrepreneurs draw upon internal and external network ties that are related to the historical and cultural influence on social capital.  相似文献   
58.
This paper studies the relationship between accounting profits and technical efficiency of manufacturing enterprises in Shanghai during the period 1989–1992 and examines which factors affect the profitability of manufacturing enterprises. We first estimate the average technical efficiency of four major manufacturing industries in Shanghai. Then, we test for the presence of ownership effects of technical efficiency on profits of those enterprises in these four industries.  相似文献   
59.
Owing to their eradication of foot-and-mouth disease Argentina and Uruguay have recently been granted access to the fresh beef markets of the United States and Canada. This raises the prospect of Latin American suppliers gaining access to other Pacific Rim markets, and of increasing the integration of the Pacific and non-Pacific beef markets. A two-commodity spatial equilibrium model is constructed for the base year 1995. Projections are then made for the year 2001 under various policy and other scenarios. In some instances, major changes in trade patterns may result.  相似文献   
60.
Social influence on consumer behavior has long been a subject of academic research in various scientific fields. According to research by Salganik, Dodds, and Watts (2006), music demand is a function of social influence between consumers. Market concentration tends to increase when information on demand becomes publicly available. In addition, stochastic agglomeration caused by social influence decreases the predictability of market success. These heavily cited findings challenge traditional market research and provide important insights on the impact of social media and sales charts. We test the stability of their results by replicating the study on music demand in a slightly different setting. We further investigate the generalizability of findings by probing other product categories and different phases of purchase decisions, i.e., interest, consideration, and actual demand. Across all categories and across all dependent variables, we are able to replicate the direction of the effects. We do, however, consistently obtain smaller effect sizes than reported in the original paper.  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