全文获取类型
收费全文 | 24786篇 |
免费 | 431篇 |
专业分类
财政金融 | 4678篇 |
工业经济 | 1802篇 |
计划管理 | 3923篇 |
经济学 | 5316篇 |
综合类 | 586篇 |
运输经济 | 151篇 |
旅游经济 | 355篇 |
贸易经济 | 3664篇 |
农业经济 | 1300篇 |
经济概况 | 3390篇 |
信息产业经济 | 1篇 |
邮电经济 | 51篇 |
出版年
2020年 | 245篇 |
2019年 | 362篇 |
2018年 | 467篇 |
2017年 | 468篇 |
2016年 | 442篇 |
2015年 | 312篇 |
2014年 | 497篇 |
2013年 | 2336篇 |
2012年 | 650篇 |
2011年 | 724篇 |
2010年 | 621篇 |
2009年 | 667篇 |
2008年 | 699篇 |
2007年 | 592篇 |
2006年 | 502篇 |
2005年 | 464篇 |
2004年 | 475篇 |
2003年 | 488篇 |
2002年 | 491篇 |
2001年 | 478篇 |
2000年 | 546篇 |
1999年 | 441篇 |
1998年 | 441篇 |
1997年 | 435篇 |
1996年 | 418篇 |
1995年 | 385篇 |
1994年 | 407篇 |
1993年 | 443篇 |
1992年 | 448篇 |
1991年 | 416篇 |
1990年 | 402篇 |
1989年 | 346篇 |
1988年 | 302篇 |
1987年 | 305篇 |
1986年 | 337篇 |
1985年 | 464篇 |
1984年 | 502篇 |
1983年 | 427篇 |
1982年 | 434篇 |
1981年 | 447篇 |
1980年 | 407篇 |
1979年 | 415篇 |
1978年 | 353篇 |
1977年 | 325篇 |
1976年 | 301篇 |
1975年 | 274篇 |
1974年 | 241篇 |
1973年 | 227篇 |
1972年 | 176篇 |
1971年 | 132篇 |
排序方式: 共有10000条查询结果,搜索用时 10 毫秒
981.
A Survey and a Theoretical Model of Distance Education Programs 总被引:1,自引:0,他引:1
Reza G. Hamzaee 《International Advances in Economic Research》2005,11(2):215-229
In search of a distance education programs crucial success factors, this research was conducted through a designed survey and evaluation instrument, for a predominantly doctoral program at DE University (DEU, an adopted name). Also, the survey has identified some challenging factors along with students most crucial reasons for adopting distance education programs. The author has presented a Testable theoretical model of distance education programs. The top four success factors were revealed to be program quality, general recognition and academic integrity, students satisfaction, and students progress toward the ultimate goal of graduation. Lack of time and worries about the degree recognition by prospective academic and nonacademic employers were the most crucial challenging factors.The 57th International Atlantic Economic Conference Lisbon, Portugal, March 10–14. This research is appreciably funded by a research grant from Walden University. 相似文献
982.
Robert G. Chambers 《Journal of Economics》2005,85(2):197-203
This note determines necessary and sufficient conditions for a production technology to exhibit both input translation homotheticity and output translation homotheticity without invoking joint efficiency. 相似文献
983.
Michael D. Giebelhausen Stacey G. Robinson J. Joseph CroninJr. 《Journal of the Academy of Marketing Science》2011,39(6):889-905
A truism in the marketing literature, and among many marketing practitioners, is that requiring consumers to wait negatively
impacts quality evaluations, purchase intentions and a range of other important outcomes. However, it is also true that consumer
waiting or queuing has historically been considered from an operations perspective. The present research takes a different
approach and examines waits in the context of their ability to function as a signal of quality. Four experiments demonstrate
a required wait can indeed signal quality to consumers and increase, rather than decrease, both purchase intentions and actual
experienced satisfaction. Three moderators of this effect are examined: preexisting knowledge, consumption motivations, and
the extent to which quality is difficult to objectively determine. The results suggest in situations where quality is important,
unknown or ambiguous, managers may increase consumer satisfaction by making consumers wait. 相似文献
984.
We perform event analysis on particular episodes of tension in the Korean peninsula between 2000 and 2008, and investigate the effect of the events on South Korean financial markets (stock markets, bond yield spreads and the exchange rate) given that South Korea would be the first affected by a military aggression from North Korea. Surprisingly, in nearly all cases, these events, which have often been dramatized in the world media, have no significant impact on either of these variables or only a very small one. We also find no significant impact of events on listed firms that would a priori be likely to suffer from increased tension between the two Koreas. Since financial markets often contain better predictions than expert opinions or surveys, these results strongly suggest that the North Korean threat is non‐credible. 相似文献
985.
Plural forms exist when managers use two owners to perform one activity. Franchising is a plural form explained by agency theory, however, the theory is unable to explain two franchisor actions: 1) allowing franchisees to own multiple outlets and 2) co‐locating company‐owned and franchised outlets. We use research that describes a symbiosis between company‐owned and franchised outlets to extend agency theory and explain these actions. Our investigation of ownership patterns among 4,339 outlets of 16 plural form franchisors is consistent with our theory that multi‐outlet franchising is cost efficient and that co‐location occurs when franchisors fill market gaps left by franchisees. Copyright © 2011 John Wiley & Sons, Ltd. 相似文献
986.
987.
G.M. Shamsul Kabir Tai Shzee YewKusairi Mohd. Noh Law Siong Hook 《Ecological Economics》2011,70(11):2114-2123
The Community Based Fisheries Management (CBFM) approach has made a significant contribution towards improvement of fishers' empowerment of inland openwater fisheries in Bangladesh aiming to manage their resources efficiently. This arrangement introduced CBFM approaches named fisher-led, community-led and women-led approach. A wider range of local institutional arrangements as community based organizations (CBOs) have been established through participatory process with legal entity. Now, the CBOs as local institutions and fishers are more empowered in participation of fishery management under co-management arrangement. The study reveals that there is still lack of institutional arrangement to be achieved at optimum level. This paper presents and assesses the empowerment status of the fisher communities in inland openwater fisheries under co-management arrangement in Bangladesh through Factor analysis and regression model. This study might have policy implication to replicate the community based fishery management approach to promote empowerment for better management. 相似文献
988.
989.
Journal of Bioeconomics - Recent years have witnessed a substantial decline of both managed and wild bees in Europe due to the increase of pesticides use. Hence, many European agricultural systems... 相似文献
990.
Georgios E. Chortareas Jesus G. Garza‐Garcia Claudia Girardone 《Review of Development Economics》2011,15(2):307-325
Since the mid‐1990s the banking sector in the Latin American emerging markets has experienced profound changes due to financial liberalization, a significant increase in foreign investments, and greater merger activities often occurring following financial crises. The wave of consolidation and the rapid increase in market concentration that took place in most countries has generated concerns about the rise in banks' market power and its potential effects on consumers. This paper advances the existing literature by testing the market power (Structure–Conduct–Performance and Relative Market Power) and efficient structure (X‐ and scale efficiency) hypotheses for a sample of over 2500 bank observations in nine Latin American countries over 1997–2005. We use the Data Envelopment Analysis technique to obtain reliable efficiency measures. We produce evidence supporting the efficient structure hypotheses. The findings are particularly robust for the largest banking markets in the region, namely Brazil, Argentina, and Chile. Finally, capital ratios and bank size seem to be among the most important factors in explaining higher than normal profits for Latin American banks. 相似文献