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   135813篇
  免费   4706篇
  国内免费   8篇
财政金融   25987篇
工业经济   11224篇
计划管理   22053篇
经济学   29723篇
综合类   1558篇
运输经济   1027篇
旅游经济   2523篇
贸易经济   22623篇
农业经济   6300篇
经济概况   17241篇
信息产业经济   7篇
邮电经济   261篇
  2021年   916篇
  2020年   1792篇
  2019年   2778篇
  2018年   2463篇
  2017年   2777篇
  2016年   2962篇
  2015年   2397篇
  2014年   3699篇
  2013年   15721篇
  2012年   4539篇
  2011年   4428篇
  2010年   3993篇
  2009年   4456篇
  2008年   4133篇
  2007年   3381篇
  2006年   3768篇
  2005年   3740篇
  2004年   3180篇
  2003年   2947篇
  2002年   2919篇
  2001年   2577篇
  2000年   2324篇
  1999年   2179篇
  1998年   2051篇
  1997年   2037篇
  1996年   1930篇
  1995年   1916篇
  1994年   1934篇
  1993年   1908篇
  1992年   1906篇
  1991年   1805篇
  1990年   1687篇
  1989年   1557篇
  1988年   1499篇
  1987年   1505篇
  1986年   1577篇
  1985年   2328篇
  1984年   2226篇
  1983年   2024篇
  1982年   1896篇
  1981年   1879篇
  1980年   1839篇
  1979年   1748篇
  1978年   1592篇
  1977年   1584篇
  1976年   1360篇
  1975年   1244篇
  1974年   1161篇
  1973年   1152篇
  1972年   866篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
61.
62.
63.
Flash sale (FS) is a new business model that offers discounted products in limited numbers over a short period. In this paper we discuss the impact of strategic consumers on advance selling (AS) of new products on FS platforms. We first study the impact of strategic consumers on competing retailers adopting AS to sell a homogeneous new product. And find that the retailers’ AS profits and inventory quantities decrease with the strategic customers’ valuation and valuation decreasing rate. Then we analyse whether FS can mitigate the impact of strategic customers on retailers adopting AS for new products. We consider a newsvendor model involving only one retailer adopting AS to sell a new product. We derive the results by comparing this model with two counterpart models, namely the classical newsvendor model with no strategic customers and a newsvendor model with strategic customers where the retailer does not use FS under AS.  相似文献   
64.
Luxury marketing research has moved from functional product attributes to a ‘democratized’ view in emerging economies. This seems to be based on the development of interactive and digital communications. Luxury research studies have historically focused on the brand's and marketer's perspectives. Thus, little attention has been given to the consumer's view of what we consider to be the individual drivers, i.e., the ‘inner and outer self’ and how that impacts luxury consumption. This paper presents a framework of luxury and self, using concepts such as interdependent or outer, independent or inner, and a new concept of ‘digital self’. These appear as three levels of luxury consumption, i.e., conspicuous, individual, and interactive. The interdependent self is influenced by the external motives and leads to conspicuous luxury behavior. Individual self is affected by internal motives and thus influences individual luxury consumption. Digital self affects the networks of motive and relationships and thereby impacts interactive luxury consumption and behavior.  相似文献   
65.
This study analyses the economics of conservation tillage (CT) with respect to its effect on maize yield and chemical fertiliser, herbicide, and female and male labour demand. We estimate production and input demand functions using seemingly unrelated regressions on plot‐level cross‐sectional farm household data collected in the north‐west of Ethiopia. A two‐step control function is applied to address potential endogeneity bias due to the inclusion of the CT adoption decision as an explanatory variable. Our results show that CT increases maize yield and chemical fertiliser demand. Additionally, the results show that the adoption of CT reduces female and male labour required for crop production. However, this is achieved through the increased use of herbicides, which might have an undesirable health and environmental effects.  相似文献   
66.
Post-Keynesian institutionalist economists like Wallace Peterson and John Kenneth Galbraith recognized that the impact of uncertainty on economic wellbeing depends in part on the degree of control people have over the sources and consequences of it. Given the inability of government and other large institutions to reduce uncertainty or to provide citizens with the ability to manage it, mediating structures are considered as an alternative means of promoting economic security. The article concludes by describing and evaluating several of these alternatives.  相似文献   
67.
68.
Review of Industrial Organization - We study how a multi-product downstream firm should source from the upstream market—single-source versus multi-source—in a situation where the...  相似文献   
69.
This study explores how supervisor career mentoring contributes to contemporary organizational career development, which strives to foster employees' promotability while strengthening their intention to stay. Specifically, we focus on the implications of career mentoring in team contexts. Applying a multilevel framework, we distinguish between individual‐level differentiated mentoring (i.e., an employee's mentoring perceptions as compared to those of other team members) and group‐level career mentoring climate (i.e., the average perception across all group members). In a workplace setting, we collected data from vocational job starters (N ranged from 230 to 290) and their company supervisors (N ranged from 56 to 68). We find that career mentoring climate positively relates to promotability, more so than differentiated career mentoring. Both career mentoring climate and differentiated career mentoring are positively related to the intention to stay. At the individual level, this relationship is mediated by job satisfaction. We discuss theoretical and practical implications of differentiated and group‐level mentoring.  相似文献   
70.
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