全文获取类型
收费全文 | 43442篇 |
免费 | 971篇 |
国内免费 | 1篇 |
专业分类
财政金融 | 7784篇 |
工业经济 | 3356篇 |
计划管理 | 7401篇 |
经济学 | 9822篇 |
综合类 | 431篇 |
运输经济 | 351篇 |
旅游经济 | 706篇 |
贸易经济 | 7155篇 |
农业经济 | 1996篇 |
经济概况 | 5322篇 |
信息产业经济 | 5篇 |
邮电经济 | 85篇 |
出版年
2023年 | 206篇 |
2021年 | 307篇 |
2020年 | 569篇 |
2019年 | 809篇 |
2018年 | 998篇 |
2017年 | 1045篇 |
2016年 | 1019篇 |
2015年 | 669篇 |
2014年 | 1063篇 |
2013年 | 4617篇 |
2012年 | 1448篇 |
2011年 | 1531篇 |
2010年 | 1334篇 |
2009年 | 1531篇 |
2008年 | 1373篇 |
2007年 | 1178篇 |
2006年 | 1135篇 |
2005年 | 1018篇 |
2004年 | 960篇 |
2003年 | 945篇 |
2002年 | 840篇 |
2001年 | 871篇 |
2000年 | 891篇 |
1999年 | 821篇 |
1998年 | 820篇 |
1997年 | 761篇 |
1996年 | 750篇 |
1995年 | 660篇 |
1994年 | 662篇 |
1993年 | 662篇 |
1992年 | 667篇 |
1991年 | 669篇 |
1990年 | 608篇 |
1989年 | 493篇 |
1988年 | 501篇 |
1987年 | 487篇 |
1986年 | 479篇 |
1985年 | 684篇 |
1984年 | 652篇 |
1983年 | 635篇 |
1982年 | 558篇 |
1981年 | 548篇 |
1980年 | 553篇 |
1979年 | 504篇 |
1978年 | 415篇 |
1977年 | 361篇 |
1976年 | 342篇 |
1975年 | 305篇 |
1974年 | 273篇 |
1973年 | 272篇 |
排序方式: 共有10000条查询结果,搜索用时 37 毫秒
101.
Douglas M. Lambert Sebastin J. García‐Dastugue Keely L. Croxton 《Journal of Business Logistics》2005,26(1):25-51
Supply chain management (SCM) is implemented by integrating corporate functions using business processes within and across companies. Several process‐oriented frameworks for SCM have been proposed but only two of these provide sufficient detail to enable implementation. We evaluate the Supply‐Chain Operations Reference (SCOR) framework and The Global Supply Chain Forum (GSCF) framework using four criteria and identify their relative strengths and weaknesses. 相似文献
102.
Kwaku Atuahene‐Gima Stanley F. Slater Eric M. Olson 《Journal of Product Innovation Management》2005,22(6):464-482
While the benefits of being market oriented are largely accepted, a group of scholars and managers remain skeptical. Marketing scholars have sought to counter the criticisms leveled against market orientation (MO) by arguing that it has both responsive and proactive dimensions. However, few studies have empirically examined the complexity of the effects of these dimensions on firm performance. Drawing on theories of resource‐based advantage and organizational search behavior, this article advances understanding by arguing that responsive and proactive market orientations have curvilinear effects on product development performance, that their interaction may be positively related to product development performance, and that their effects on new product program performance are moderated differentially by the organizational implementation conditions and marketing function power. Survey results of 175 U.S. firms indicate support for most of the hypotheses. Specifically, whereas responsive MO has a U‐shaped relationship with new product program performance, proactive MO has an inverted U‐shaped relationship with new product program performance. Contrary to the arguments presented here, the interaction of both orientations is negatively related to new product program performance. This study finds that both orientations are needed; however, new product program performance is enhanced when one is at higher level and the other is at lower level. Finally, responsive MO is only positively related to new product program performance under specific conditions such as when strategic consensus among managers is high. On the other hand, the positive effect of proactive MO on new product program performance is further strengthened when learning orientation and marketing power are high. Overall, this study suggests that the effects of responsive and proactive MO on new product program performance are more complex than previously theoretically argued and empirically examined. 相似文献
103.
104.
105.
Stanley M. Atkinson Stephen M. LeBruto 《International Journal of Hospitality Management》1995,14(3-4)
The fastest growing segment of the hospitality industry is gaming-related business. This industry has experienced record numbers of companies going public, and their stocks are considered favorable long-term investments. Research in the initial public offering (IPO) area suggests that investors acquiring stock at the initial offering price earn large returns. The purpose of this study was to determine if large returns are being experienced for IPOs in the gaming segment of the hospitality industry, and if these large returns were limited to investors who purchased the stock at the initial offer price. There were 14 gaming-related companies selected for the study. The conclusions supported research reporting that the highest returns from IPO investments are made when the stock is purchased at the initial offer price. This study concludes that returns based on the initial offer price were greater than the casino index and the IPO index. When the investor purchased the stock at the first day's closing price, however, returns compared to the two indices were surpassed only after holding the stock for 8 weeks. 相似文献
106.
Gavin Brown Paul Draper & Eddie McKenzie 《Journal of Business Finance & Accounting》1997,24(2):155-178
Transition matrix techniques are used to relate the past and present performance of pension fund portfolios. In particular, funds are ranked to study the tendency of portfolios to remain in the same quartile of the ranking as they were in the previous period. For raw returns, funds in both of the top quartiles are found to be more likely to remain in the same quartile than would be expected by chance. This result can be taken as limited evidence for the consistency of performance. Similar systemic effects are observed on a risk-adjusted basis. There appears to be clear evidence that some fund managers can offer a degree of consistent good performance. 相似文献
107.
This paper provides some new evidence on the behaviour of cross-country growth rates. We reject the linear model commonly used to study cross-country growth behaviour in favour of a multiple regime alternative in which different economies obey different linear models when grouped according to initial conditions. Further, the marginal product of capital is shown to vary with the level of economic development. These results are consistent with growth models which exhibit multiple steady states. Our results call into question inferences that have been made in favour of the convergence hypothesis and further suggest that the explanatory power of the Solow growth model may be enhanced with a theory of aggregate production function differences. 相似文献
108.
Simkins CE 《Development Southern Africa》1988,5(4):406-419
"This study surveys the policy issues associated with urbanization following the abolition of the pass laws [in South Africa]. The demographic background is briefly sketched. Using neo-classical analysis as a starting point, particular attention is paid to the present inefficiencies of city form associated with segregation. It is argued that current planning procedures are in danger of perpetuating or even worsening the situation. Obstacles to employment generation are considered and transport, local government and housing issues are discussed. On every front, urbanization policy is unstable and, even in the short term, there will be pressures to change it." 相似文献
109.
Prakasam CP Murthy PK 《Journal of Institute of Economic Research. J.S.S. Institute of Economic Research》1992,27(1):1-11
The authors study the acceptance of family planning methods according to the level of couple's literacy in 14 states in India during 1986-87, using the Lorenz curve. The Gini Concentration Ratio and Index of Dissimilarity were calculated by level of couple's literacy for vasectomy, tubectomy, IUD, and all method combined. Firstly, analysis found literates to have accepted vasectomy and IUD more than tubectomy. Secondly, among the 3 methods, a high Gini Concentration Ratio was found for vasectomy when the wife was literate. Moreover, when the wife was literate, the Gini Concentration Ratio of IUD acceptance was higher than the acceptance of IUD by the wife whose husband was literate. Thirdly, the same trend was observed when the husband was illiterate. It is therefore clear that the level of a woman's literacy is a key factor in securing the acceptance of male or female methods of family planning. Planners should therefore concentrate on literacy programs for females independently of their age. Increasing the level of female literacy may ultimately help improve the understanding of family planning methods, while these women may also motivate their husbands to undergo vasectomy which will ultimately foster the success of the family planning program. 相似文献
110.
Tompkins NC 《HRMagazine : on human resource management》1992,37(6):66-7, 69-70, 72
Marrying workers' compensation and health insurance plans to reduce administrative workloads and get a firm grip on expenses. Can it work? 相似文献