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   1867篇
  免费   60篇
财政金融   445篇
工业经济   144篇
计划管理   294篇
经济学   415篇
综合类   19篇
运输经济   19篇
旅游经济   30篇
贸易经济   328篇
农业经济   81篇
经济概况   152篇
  2022年   8篇
  2021年   21篇
  2020年   32篇
  2019年   40篇
  2018年   57篇
  2017年   57篇
  2016年   55篇
  2015年   42篇
  2014年   42篇
  2013年   209篇
  2012年   64篇
  2011年   70篇
  2010年   59篇
  2009年   81篇
  2008年   70篇
  2007年   79篇
  2006年   67篇
  2005年   57篇
  2004年   64篇
  2003年   50篇
  2002年   61篇
  2001年   47篇
  2000年   47篇
  1999年   38篇
  1998年   33篇
  1997年   38篇
  1996年   39篇
  1995年   37篇
  1994年   30篇
  1993年   23篇
  1992年   29篇
  1991年   26篇
  1990年   20篇
  1989年   18篇
  1988年   13篇
  1987年   13篇
  1986年   15篇
  1985年   16篇
  1984年   26篇
  1983年   11篇
  1982年   15篇
  1981年   9篇
  1980年   5篇
  1979年   12篇
  1978年   17篇
  1977年   15篇
  1976年   12篇
  1975年   8篇
  1974年   7篇
  1973年   9篇
排序方式: 共有1927条查询结果,搜索用时 15 毫秒
141.
Biases in demand analysis due to variation in retail distribution   总被引:1,自引:0,他引:1  
Aggregate demand models typically assume that consumers choose between all available products. Since consumers may be unwilling to search across every store in a given market for a particular item, this assumption is problematic when product assortments vary across stores. Using supermarket scanner data for five product categories we demonstrate that approximately one third of products have limited retail distribution, which account for one fourth of dollar sales. Monte Carlo analysis demonstrates that the level of limited product availability observed in the data can significantly bias the results of aggregate demand models that incorrectly assume all consumers in a given market face the same choice set.  相似文献   
142.
The degree to which a firm's performance is dependent on its resources and strategies is widely debated in the literature. We examine this issue by analyzing historical data on the entire population of new independent firms started worldwide in the semiconductor silicon industry for the first 50 years of its existence. We measure resources (managerial capabilities and technological competencies) and strategies (emphasis on demand pull or technology push) at the time of founding and test their relationship with each other as well as with multiple measures of performance (lifespan and best year's sales). We find that firms founded on managerial capabilities emphasize demand-pull strategies at founding, whereas firms founded upon technological competencies emphasize technology-push strategies at founding. We also find that firms emphasizing technology-push strategies perform better than firms emphasizing demand-pull strategies. Lastly, we find that though managerial capabilities are related to a firm's best year's sales, this relationship is mediated by the firm's founding strategy.  相似文献   
143.
Input–output analysis is usually based on tables of accounts expressed in uniform monetary or physical units. However, from a process system modelling perspective, tables of accounts in sector specific units may be more useful for evaluating the effectiveness of new production technologies on reducing pollutant emissions. Using the sector specific unit conceptualization of an IO table, one can consider the effect of changes in direct input coefficients for a particular sector on the complete set of total input coefficients independently from the other direct input coefficients. A process system modelling based method for calculating the total industrial outputs from a new technology matrix together with the new relative prices for each sector output is presented. The method is then used to study the effect of technology changes in the steel making industry in Liaoning Province, China on prices and pollutant emissions.  相似文献   
144.
To develop further insight into antecedents of the CEO's psychological orientation toward the firm, we investigate what might lead CEOs to identify with their firms. Although research suggests that CEO organizational identification can be quite consequential for the firm, little research attention has been paid to its determinants. To predict how the special context of the CEO position might lead to identification, we consider a set of motives that members have for identifying with their organizations and consider how unique features of the CEO position might be relevant to those motives. Our theory and supportive findings help explain how the context of the CEO position, including variables often conceptualized as control mechanisms in agency theory research, can have important effects on subsequent CEO organizational identification. Copyright © 2014 John Wiley & Sons, Ltd.  相似文献   
145.
Recent research on the role of ethics in the organizational culture literature found practically the whole literature reduced to a debate between ethical rationalism and ethical relativism. The role of the past in the form of tradition to maintain and improve moral reflection is completely missing. To address this gap in the literature on the level of practice, the concepts of moral memory and moral tradition are applied to data on 22 companies that have long-standing moral practices. In this way, the practice of moral traditions can be explored with recent conceptual advances and a list of best practices delineated. Moral memory is the recollection of and attachment to the succession of past events and experiences that maintains moral tradition. Moral tradition is the continuing transmission and reception of related moral themes through multiple generations of employees. It is found that companies that maintain moral traditions tend to develop “family” cultures with considerable compassion for workers as persons who have non-economic needs and rights. These companies also temper the role of leadership, insisting that leaders are responsible for and are evaluated by the company’s moral traditions. Finally, moral traditions are essential mechanisms through which companies paradoxically both stimulate and limit competitive behavior. Steven P. Feldman is Associate Professor of Management Policy, Weatherhead School of Management, Case Western Reserve University. Over the last decade, Dr. Feldman’s research has explored the role of moral memory and moral tradition in the ethical aspects of organizations. His book, Memory as a Moral Decision: The Role of Ethics in Organizational Culture (2002), found that the emotional and cognitive aspects of memory to be key in establishing moral organizational cultures. The moral importance of the past in the present has received little attention in the literature on organizational culture. Winner of the Distinguished Lectureship in Business Ethics from the American Fulbright Program, Dr.␣Feldman will be carrying out research on ethical issues in American-Chinese business relations in Shanghai in 2007.  相似文献   
146.
An average of more than 500,000 businesses failed in the United States during each of the 10 recessions that have occurred since the end of World War II. Yet, scholar and practitioner understanding of how to prepare for and respond to the challenges of an economic downturn remains extremely limited. This article analyzes and synthesizes the information from academic theory and business experience on managing through an economic recession. To assist firms in successfully navigating economic recessions, we suggest a program that involves positioning by investing in multiple markets and geographies, planning by developing a turnaround plan for facing sharply declining sales, promoting by maintaining marketing initiatives, and preparing by acting in anticipation of economic recovery.  相似文献   
147.
This study uses the Wine Self-Confidence Scale (WSCS) with a sample of 297 customers of ABC Fine Wine and Spirits, a Florida-based retailer, to examine aspects of self-confidence in wine purchasing. The results indicate that two knowledge-based self-confidence factors (information knowledge and persuasion knowledge) were predominant for these consumers. The study showed strong support for the WSCS, which was developed as a measure of self-confidence in wine buying by Olsen, Thompson, and Clarke (2003) and how these relate to reliance on personal experience.  相似文献   
148.
This article applies inductive analytic techniques to identify and elaborate on two recurring themes that underpin the core puzzle of entrepreneurship research — where entrepreneurial opportunities come from. The first theme is the unique role of imprinting, or the profound influence of social and historical context in constraining the perceptual apparatus of entrepreneurs and delimiting the range of opportunities for innovation available to them. Second, our analysis offers insight into the counterbalancing role of reflexivity, operating at both individual and collective levels of analysis, in generating the ability of entrepreneurs to overcome the constraints of imprinting. These insights are based on a thematic review of the nine studies that comprise this special issue on qualitative research. The nine studies, individually and each in their own way, offer key insights into how we might better understand the emergence of entrepreneurial opportunity.  相似文献   
149.
Prisoner's dilemmas can lead rational people to interact in ways that lead to persistent inefficiencies. These dilemmas create a problem for institutional designers to solve: devise institutions that realign individual incentives to achieve collectively rational outcomes. I will argue that we do not always want to eliminate misalignments between individual incentives and efficient outcomes. Sometimes we want to preserve prisoner's dilemmas, even when we know that they systematically will lead to inefficiencies. No doubt, prisoner's dilemmas can create problems, but they also create opportunities to practice the cooperative norms that make market institutions possible in the first place. An ethical market culture, I argue, benefits from the presence of prisoner's dilemmas. I first consider standard approaches for solving prisoner's dilemmas. I then argue for the value of prisoner's dilemmas. Finally, I show the significance of this argument for advocating codes of business ethics.  相似文献   
150.
Articles in Marketing and choice literatures have demonstrated the need for incorporating person-level heterogeneity into behavioral models (e.g., logit models for multiple binary outcomes as studied here). However, the logit likelihood extended with a population distribution of heterogeneity doesn’t yield closed-form inferences, and therefore numerical integration techniques are relied upon (e.g., MCMC methods). We present here an alternative, closed-form Bayesian inferences for the logit model, which we obtain by approximating the logit likelihood via a polynomial expansion, and then positing a distribution of heterogeneity from a flexible family that is now conjugate and integrable. For problems where the response coefficients are independent, choosing the Gamma distribution leads to rapidly convergent closed-form expansions; if there are correlations among the coefficients one can still obtain rapidly convergent closed-form expansions by positing a distribution of heterogeneity from a Multivariate Gamma distribution. The solution then comes from the moment generating function of the Multivariate Gamma distribution or in general from the multivariate heterogeneity distribution assumed. Closed-form Bayesian inferences, derivatives (useful for elasticity calculations), population distribution parameter estimates (useful for summarization) and starting values (useful for complicated algorithms) are hence directly available. Two simulation studies demonstrate the efficacy of our approach. JEL Classification C6 · C8 · M3  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