全文获取类型
收费全文 | 16096篇 |
免费 | 401篇 |
专业分类
财政金融 | 3352篇 |
工业经济 | 1253篇 |
计划管理 | 2602篇 |
经济学 | 3476篇 |
综合类 | 171篇 |
运输经济 | 109篇 |
旅游经济 | 246篇 |
贸易经济 | 2613篇 |
农业经济 | 725篇 |
经济概况 | 1932篇 |
信息产业经济 | 2篇 |
邮电经济 | 16篇 |
出版年
2023年 | 86篇 |
2021年 | 106篇 |
2020年 | 236篇 |
2019年 | 306篇 |
2018年 | 398篇 |
2017年 | 409篇 |
2016年 | 367篇 |
2015年 | 254篇 |
2014年 | 396篇 |
2013年 | 1854篇 |
2012年 | 453篇 |
2011年 | 540篇 |
2010年 | 504篇 |
2009年 | 516篇 |
2008年 | 489篇 |
2007年 | 423篇 |
2006年 | 416篇 |
2005年 | 320篇 |
2004年 | 316篇 |
2003年 | 339篇 |
2002年 | 344篇 |
2001年 | 322篇 |
2000年 | 329篇 |
1999年 | 332篇 |
1998年 | 340篇 |
1997年 | 299篇 |
1996年 | 242篇 |
1995年 | 239篇 |
1994年 | 250篇 |
1993年 | 261篇 |
1992年 | 284篇 |
1991年 | 263篇 |
1990年 | 211篇 |
1989年 | 193篇 |
1988年 | 184篇 |
1987年 | 174篇 |
1986年 | 184篇 |
1985年 | 265篇 |
1984年 | 269篇 |
1983年 | 259篇 |
1982年 | 222篇 |
1981年 | 207篇 |
1980年 | 176篇 |
1979年 | 178篇 |
1978年 | 168篇 |
1977年 | 140篇 |
1976年 | 128篇 |
1975年 | 143篇 |
1974年 | 103篇 |
1973年 | 106篇 |
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
141.
Christos Constantatos Christos Pargianas Eftichios S. Sartzetakis 《Journal of Public Economic Theory》2021,23(1):105-140
The present paper examines how improvements in consumers' environmental awareness influence the choice between output and emission taxes, within a framework of imperfect competition and endogenous choice of abatement level. We first show that in the absence of policy intervention, there exists a level of environmental awareness beyond which welfare is decreasing as market imperfections become more prominent relative to environmental concerns. We also confirm that both output and emission taxes are welfare superior to the free-market case. What is surprising, however, is that the welfare performance of an optimally chosen emissions tax is monotonically decreasing in consumers' environmental sensitivity, while the opposite is true for an output tax up to a certain level. At low levels of consumers' environmental awareness an emissions tax is welfare superior, but eventually, there is a level of environmental awareness beyond which an output-tax welfare dominates an emissions tax. Therefore, an emissions tax is better suited to societies that have not yet developed high levels of environmental awareness, while societies characterized by high levels of environmental awareness should prefer an output tax. 相似文献
142.
Hossain SI 《Journal of development economics》1989,(30):145-158
"A bulk of public resources in developing countries is devoted to the subvention of population control and health investments. The effects of these programs have been evaluated in this study with household and community data from Bangladesh. The results suggest that subsidy on family planning and secondary school would be most effective in the achievement of harmonious goals of reducing fertility and mortality and fostering investments in child education." 相似文献
143.
Prof. Dr. T. V. S. Ramamohan Rao Miss Umamaheswaran Kalpagam 《Journal of Economics》1978,38(3-4):351-367
Conclusion Recognizing the fact that provision of mixed public goods can result in both consumption externalities of the Samuelsonian variety as well as production externalities we set out to extend the earlier results of Rao and Kalpagam (1977) on the effect of public goods on economic growth. In so doing, we considered three standard specifications of production externalities and enlarged the concept of consumption displacement. Our basic conclusion is that the results of our earlier paper remain valid under the more general conditions set out in this paper. 相似文献
144.
Jose S. Penalva Zuasti 《Review of Economic Dynamics》2001,4(4):790-822
This paper extends existing insurance results on the type of insurance contracts needed for insurance market efficiency to a dynamic setting. It introduces continuously open markets that allow for more efficient asset allocation. It also estimates the role of preferences and endowments in the classification of risks, which is done primarily in terms of the actuarial properties of the underlying risk process. The paper further extends insurability to include correlated and catastrophic events. Under these very general conditions the paper defines a condition that determines whether a small number of standard insurance contracts (together with aggregate assets) suffice to complete markets or one needs to introduce such assets as mutual insurance. Journal of Economic Literature Classification Numbers: D81, D99, G11. 相似文献
145.
Abstract The tables for the Friedman rank-test arc extended using a sampling method. A table is given for the traditional significance levels .01, .025, .05 and .10 for number of blocks equal to 7 and 8 and for treatments of size 6 and 7. A brief discussion of available tables is also included along with an example of an application. 相似文献
146.
Nukhet Harmancioglu Regina C. McNally Roger J. Calantone Serdar S. Durmusoglu 《R&D Management》2007,37(5):399-424
Given industry competitiveness, how do firms' new product development (NPD) process designs differ when responding to an innovation mandate? How do NPD design elements differ across firms when implementing NPD processes? These design elements are strategic business unit (SBU) senior management involvement, business case content, customer interactions, and cross‐functional integration. What are the consequences of different combinations of NPD process design elements for innovation productivity? We explore these questions via a collective case study of newly implemented NPD process designs at three different SBUs of a major US‐based international conglomerate, 1 year after receiving the mandate to grow through innovation. Our analysis suggests that industry competitiveness and firm characteristics influence the NPD process design as SBUs employ distinct combinations of NPD design elements. The differential emphasis on design elements leads to variation in process design and divergence in innovation productivity. 相似文献
147.
DAVID S. SCHARFSTEIN 《The Journal of Finance》2018,73(4):1463-1512
In this paper, I examine the effect of pension policy on the structure of financial systems around the world. In particular, I explore the hypothesis that policies that promote pension savings also promote the development of capital markets. I present a model that endogenizes the extent to which savings are intermediated through banks or capital markets, and derive implications for corporate finance, household finance, banking, and the size of the financial sector. I then present a number of facts that are broadly consistent with the theory and examine a variety of alternative explanations of my findings. 相似文献
148.
Paul Söderlind 《Empirical Economics》1994,19(3):501-515
This paper suggests and tests a simple stochastic growth model with international technological links, where growth could be driven either by exogenous or endogenous accumulation of technological knowledge. The main prediction of the model is that per capita output in different countries are cointegrated. The model is tested on data for 15 industrialized countries over the period 1870–1985 and the results show that the model is rejected for most countries, but that it might be valid for the continental European countries. (JEL O11, O41, C32) 相似文献
149.
Christopher R. Reutzel Carrie A. Belsito 《The International Entrepreneurship and Management Journal》2012,8(1):1-14
Integrating signaling theory with insights derived from the attention based view, this study addresses the question of which
types of upper echelons ties initial public offering (IPO) markets value more. Specifically, we argue that the signals conveyed
by upper echelons ties with publicly traded firms are perceived by IPO equity markets as more valuable than upper echelons
ties with privately held firms. Additionally, we contend that the signals sent by external directorates with publicly traded
firms are perceived more favorably by IPO equity markets than managerial ties with publicly traded firms. The theory in this
study is tested on a sample of 366 firms than underwent their IPOs during 1997. The results of hypothesis tests provide partial
support for our arguments. 相似文献
150.
Maria Åkesson Carsten Sørensen Carina Ihlström Eriksson 《Scandinavian Journal of Management》2018,34(3):276-288
The digitalization of the newspaper industry represents a significant challenge for incumbent companies to engage new technologies. Many companies in the industry have had to seek new markets through digital technologies to survive. This paper explores how one of the largest Swedish newspapers, Aftonbladet, has strategically embraced new media and new markets. We report a decade of engaged scholarship based on interviews and archival analysis that covers 20 years of strategic acts at the company. We consider this effort as a case of organizational ambidexterity under digitalization. The analysis seeks to extend theoretical understanding of the interrelationships between strategic intent and technological choice. The paper contributes to the understanding of ambidexterity under digitalization by theoretically framing it in terms of strategic acts. The research suggests that digitalization implies a more complex ambidexterity interrelationship between old and new markets and technologies. As digitalization enables the loosening of previously tight couplings, the clear theoretical distinction between old and new, and critically, the unproblematic transition, is brought into question. The paper suggests replacing the notion of an orderly shift from the old to the new with ambidexterity under digitalization as a duality of both old and new undergoing continual reconfiguration. 相似文献