全文获取类型
收费全文 | 38131篇 |
免费 | 737篇 |
国内免费 | 2篇 |
专业分类
财政金融 | 7606篇 |
工业经济 | 2734篇 |
计划管理 | 5906篇 |
经济学 | 8427篇 |
综合类 | 538篇 |
运输经济 | 233篇 |
旅游经济 | 652篇 |
贸易经济 | 5835篇 |
农业经济 | 1914篇 |
经济概况 | 4896篇 |
信息产业经济 | 1篇 |
邮电经济 | 128篇 |
出版年
2021年 | 204篇 |
2020年 | 387篇 |
2019年 | 610篇 |
2018年 | 698篇 |
2017年 | 773篇 |
2016年 | 768篇 |
2015年 | 469篇 |
2014年 | 809篇 |
2013年 | 3734篇 |
2012年 | 1060篇 |
2011年 | 1162篇 |
2010年 | 989篇 |
2009年 | 1143篇 |
2008年 | 1047篇 |
2007年 | 972篇 |
2006年 | 874篇 |
2005年 | 772篇 |
2004年 | 764篇 |
2003年 | 755篇 |
2002年 | 772篇 |
2001年 | 726篇 |
2000年 | 783篇 |
1999年 | 702篇 |
1998年 | 683篇 |
1997年 | 702篇 |
1996年 | 680篇 |
1995年 | 628篇 |
1994年 | 628篇 |
1993年 | 656篇 |
1992年 | 682篇 |
1991年 | 701篇 |
1990年 | 564篇 |
1989年 | 484篇 |
1988年 | 498篇 |
1987年 | 490篇 |
1986年 | 512篇 |
1985年 | 774篇 |
1984年 | 725篇 |
1983年 | 658篇 |
1982年 | 645篇 |
1981年 | 634篇 |
1980年 | 637篇 |
1979年 | 564篇 |
1978年 | 486篇 |
1977年 | 413篇 |
1976年 | 362篇 |
1975年 | 410篇 |
1974年 | 312篇 |
1973年 | 320篇 |
1972年 | 237篇 |
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
101.
102.
Kim R. Robertson 《心理学和销售学》1987,4(1):3-15
The strategic marketing decision regarding the selection of a brand name has long been an area neglected by academic researchers. This study attempts to apply psychological theory to this important strategic decision area. Specifically, the applicability of a dual-coding theory of memory to brand name recall/recognition is tested in an experimental setting. Results indicate, on average, a significant one hour and two day recall/recognition advantage of high imagery over low imagery brand names across a variety of product categories. 相似文献
103.
The purpose of this paper is to examine changes in stock return variances following option introduction. The sample consists of National Market System stocks and employs both transaction returns and returns based on bid and ask quotes. Variances are decomposed into portions attributable to bid-ask spreads, return autocorrelations, and intrinsic variances. Spreads play a negligible role in explaining variance changes. A generally positive component to short-term autocorrelations falls following option introduction, increasing variances over short holding periods. Intrinsic variances fall prior to the October 1987 crash, but do not change after the crash with option introduction. 相似文献
104.
Abstract: This paper examines the characteristics of firms that account for deferred tax liabilities related to government investment grants under an extended adoption timing period. Not only the recognition but also the timing decision is associated with changes in future performance and changes in the debt structure. Recognisers outperform non‐recognisers in the future, while early recognition is related to post recognition performance but only for those firms that currently perform well. Changes in the balance sheet structure are also related to both decisions. Firms with recent increases in the debt level tend to postpone recognition, while currently well‐performing firms that increase their future debt level are less likely to recognise deferred taxes. 相似文献
105.
Sameer R. Rege 《Review of urban and regional development studies : RURDS : journal of the Applied Regional Conference》2002,14(2):153-188
Indian industry is under pricing pressure after the government cut tariffs in a phased manner as per the WTO agreements. In order to be competitive, the consensus opinion in government, academics and industry is the implementation of a VAT in India. The paper evaluates the welfare implications of a VAT in the static and a sequentially dynamic context after accounting for the political and administrative constraints facing the Indian government in implementing a VAT. Replacing the old indirect tax structure with a VAT is welfare worsening. The increase in final consumer prices on account of reduced tax base leads to higher price of essentials, causing welfare loss. Zero rating v/s exemption plays an important role on welfare, with lower welfare loss if essential commodities are exempt from VAT. Agriculture sector unambiguously plays a crucial role in welfare. 相似文献
106.
107.
We investigate bank stocks'sensitivity to changes in interest rates and the factors affecting this sensitivity. We focus on whether the exposure of commercial banks to interest rate risk is conditioned on certain balance sheet and income statement ratios. We find a significantly negative relation between bank stock returns and changes in interest rates over the period 1991–1996. We also find that bank characteristics measured from basic financial statement information explain bank stocks'sensitivity to interest rate changes. These results suggest that bank managers, analysts, and regulators can use this information to assess the relative risk exposure of banks. 相似文献
108.
The integration of marketing and R&D is a major concern for companies that want to improve their new product performance (NPP). For this integration, companies are using mechanisms such as physical proximity, cross-functional teams, and job rotation. This study examines the effectiveness of these mechanisms by developing a model that distinguishes between indirect effects of mechanisms on NPP (i.e., through a higher level of integration) and direct effects. The model is tested with data collected from 148 pharmaceutical companies. We were able to measure and compare the effectiveness of seven different integration mechanisms, which produced insights that are interesting and relevant for theory as well as practice.
We found that housing marketing and R&D closer to each other and using an influential cross-functional phase review board are the most effective mechanisms to foster integration. Equal remuneration and career opportunities for marketing and R&D and cross-functional teams are somewhat less effective, whereas personnel movement and informal social group events contribute little. ICT appears to be a very effective tool for enhancing NPP. ICT not only fosters integration between marketing and R&D, but it also has an independent direct positive effect on NPP. Through ICT the day-to-day communication between the different parties in the companies becomes much easier, and we think that this fosters the knowledge creation process within marketing and R&D. For cross-functional phase review boards we found a negative direct effect on NPP. Notwithstanding its strong positive effect on integration, a price is paid in terms of NPP. This may be related to the amount of formalization and complexity accompanying this mechanism. 相似文献
We found that housing marketing and R&D closer to each other and using an influential cross-functional phase review board are the most effective mechanisms to foster integration. Equal remuneration and career opportunities for marketing and R&D and cross-functional teams are somewhat less effective, whereas personnel movement and informal social group events contribute little. ICT appears to be a very effective tool for enhancing NPP. ICT not only fosters integration between marketing and R&D, but it also has an independent direct positive effect on NPP. Through ICT the day-to-day communication between the different parties in the companies becomes much easier, and we think that this fosters the knowledge creation process within marketing and R&D. For cross-functional phase review boards we found a negative direct effect on NPP. Notwithstanding its strong positive effect on integration, a price is paid in terms of NPP. This may be related to the amount of formalization and complexity accompanying this mechanism. 相似文献
109.
Initial margin requirements represent: (1) a cost impediment to the wealth constrained investor and (2) a potential way of mitigating excessive volatility. However, prior empirical research finds that margins are not an effective tool in reducing volatility. We consider the possibility that margins primarily affect certain stocks and investors. Specifically, we test whether margins affect individuals who, as a group, we believe to be the investors most affected when margin requirements change. Our initial empirical tests, however, do not support this contention. 相似文献
110.
Peter F. Pope David A. Peel 《Journal of Business Finance & Accounting》1997,24(9&10):1433-1435
In this comment we identify the key features of the Frantz and Walker (1997) game theoretic model that drive the non-disclosure equilibrium result in their paper. We argue that, although technically correct, their model fails to capture certain aspects of real-world wage bargaining that will be important in determining optimal disclosure strategies in practice. However, Frantz and Walker's paper illustrates the potential of analytical techniques to contribute to the employee disclosure debate. 相似文献