全文获取类型
收费全文 | 2406篇 |
免费 | 50篇 |
专业分类
财政金融 | 374篇 |
工业经济 | 130篇 |
计划管理 | 334篇 |
经济学 | 632篇 |
综合类 | 55篇 |
运输经济 | 16篇 |
旅游经济 | 30篇 |
贸易经济 | 400篇 |
农业经济 | 163篇 |
经济概况 | 320篇 |
邮电经济 | 2篇 |
出版年
2021年 | 18篇 |
2020年 | 35篇 |
2019年 | 47篇 |
2018年 | 68篇 |
2017年 | 78篇 |
2016年 | 66篇 |
2015年 | 32篇 |
2014年 | 65篇 |
2013年 | 249篇 |
2012年 | 77篇 |
2011年 | 111篇 |
2010年 | 83篇 |
2009年 | 87篇 |
2008年 | 81篇 |
2007年 | 67篇 |
2006年 | 55篇 |
2005年 | 47篇 |
2004年 | 45篇 |
2003年 | 33篇 |
2002年 | 39篇 |
2001年 | 29篇 |
2000年 | 45篇 |
1999年 | 36篇 |
1998年 | 36篇 |
1997年 | 32篇 |
1996年 | 30篇 |
1995年 | 19篇 |
1994年 | 28篇 |
1993年 | 36篇 |
1992年 | 40篇 |
1991年 | 33篇 |
1990年 | 32篇 |
1989年 | 26篇 |
1988年 | 32篇 |
1987年 | 24篇 |
1986年 | 19篇 |
1985年 | 38篇 |
1984年 | 36篇 |
1983年 | 42篇 |
1982年 | 32篇 |
1981年 | 33篇 |
1980年 | 29篇 |
1979年 | 32篇 |
1978年 | 26篇 |
1977年 | 17篇 |
1976年 | 24篇 |
1975年 | 23篇 |
1974年 | 16篇 |
1973年 | 26篇 |
1972年 | 17篇 |
排序方式: 共有2456条查询结果,搜索用时 15 毫秒
61.
With emphasis upon Central Australia, an assessment is made of the economic problems of pastoral firms in meeting the climatic conditions of the arid zone. Analysis ranges over the responsibility for conservation and drought planning, the inadequacy of a purely physical approach to conservation, the difficulties of station organization and management in the arid zone, the array of possible managerial strategies for meeting these difficulties, and the effect of social institutions on the choices avail. able to management. 相似文献
62.
The general acceptance of multiple use as a desirable management goal has not been matched by practical guidelines to implement and achieve that goal. As Pearse [5] rightly noted, the most serious obstacles to applying multiple use principles are usually the lack of appropriate data and lack of established methodology. This study did not face prohibitive problems in valuing extra-market goods, but as with all multiple use studies, it did face the problem of applying the standard economic model of the multi-product firm. It is hoped this particular empirical application of the model contributes generally to the provision of guidelines for multiple use management. 相似文献
63.
We investigate whether Australian fund managers are able to deliver persistent performance using Carhart’s (1997) four‐factor model. Short‐ and long‐term persistence is examined and the sample is also divided into unit trusts and superannuation funds. We do not find evidence of persistence in any sample of funds. We find that winner (loser) funds tend to hold past winner (loser) stocks. Winner and loser unit trusts both appear to have positive exposure to small stocks. 相似文献
64.
Accountability in the control and management of public funds is one of the most sensitive aspects of the activities of government in all democracies. Hence, the 1999 Constitution of the Federal Republic of Nigeria contains provisions relating to legislative powers and control over public funds. However, the required level of accountability in public expenditure has not been achieved in Nigeria. The situation has remained worrisome even though the country does not lack in the appropriate laws and regulation required to bring sanity into the system. Though there have been some bold steps and initiatives in the recent past by the government by strengthening existing institutions and creating new ones with responsibility for fraud and other controls, the issue of weak accounting infrastructure has not been addressed. The paper argues that accountability in public expenditure can more easily be realized within the context of a sound accounting infrastructure and a robust accounting profession and not in the multiplicity of laws and anti-corruption agencies; all of which are reactive in nature. Therefore, the paper reports on the current state of accounting infrastructure in Nigeria, and conclude with an assessment of the existing agencies and current reform initiatives in ensuring accountability in public expenditure in Nigeria. 相似文献
65.
This article provides a detailed analysis of the operation of the National Flood Insurance Program (NFIP) in Florida, which accounts for 40 percent of the NFIP portfolio. We study the demand for flood insurance with a data set of more than 7.5 million NFIP policies‐in‐force (the largest ever studied) for the years 2000–2005, as well as all NFIP claims filed in Florida. We answer four questions: What are the characteristics of the buyers of flood insurance? What types of contracts (deductibles and coverage levels) are purchased? What are the determinants of claims payments? How are prices determined and how much does NFIP insurance cost? 相似文献
66.
C.N.V. Krishnan O. Emre Ergungor Paul A. Laux Ajai K. Singh Allan A. Zebedee 《Journal of Financial Intermediation》2010,19(2):207-234
Despite extensive monitoring, banking operations are often considered opaque, and despite explicit capital adequacy regulation, banks may have substantial discretion in their financing. Both monitoring and capital regulation have changed substantially over time, with the adoption of FDICIA being one important breakpoint. This article empirically studies seasoned equity offerings (SEOs) by banks to understand how opacity and capital regulation interact to determine the timing of bank SEOs and their market valuation. SEOs both by banks that are undercapitalized relative to regulatory standards and also well-capitalized banks are fully discretionary when it comes to SEOs, even before FDICIA. Both undercapitalized and well-capitalized banks experience similar and significantly negative stock price reactions to SEO announcements, and also have similar prior patterns of insider trading and similar economic drivers of the issuance decision. Moreover, post-SEO abnormal stock returns are similar to benchmark returns for both types of issuers in the long run, suggesting that, contrary to the well-documented evidence for industrial SEOs, investors understand the value implications of bank SEOs upon announcement. The evidence implies that undercapitalized banks' SEOs are more discretionary and that all bank SEOs are less opaque than implied by earlier studies. 相似文献
67.
68.
Hart O. Awa 《Enterprise Information Systems》2019,13(5):576-600
This paper proposes a conceptual model based on technology-organization-environment (T-O-E) and institutional frameworks and examines how the traditional and isomorphic factors explain adoption of enterprise systems (ES) by service small and medium enterprise (SMEs) in Nigeria. The model extends the T-O-E framework by integrating environmental typology with institutional changes in order to recognize homologous behavior in the social systems. Logistic regression and Wald’s statistics were used to analyze the data from field survey questionnaire administered to a purposive and snow-ball sample of 262 executives. The results show that adoption of ES is significantly influenced by organizational, technological and isomorphic factors though normative and mimetic isomorphism had negative coefficients; a unit increase in the complexity of the two attracts less analogous modeling and mimicry or vice versa. The technical, economic and legitimated elements are critical adoption determinants; thus, managers make informed decisions that improve competitive advantage when they understand the institutional homogeneity that drives less efficiency in the social structure. 相似文献
69.
Stuart C. Carr Robert O. Rugimbana 《International Journal of Nonprofit & Voluntary Sector Marketing》2009,14(2):95-100
- Reducing poverty by meeting the United Nations' Millennium Development Goals (MDGs) is an interdisciplinary undertaking, in which Marketing Science logically plays a role. The papers in this special issue cover a range of methods, from traditional consumer research experiments (on images of poverty, donation behaviour) and sample surveys on the credibility of celebrity marketing, to observational studies of community values and customs (on micro-finance or agricultural enterprise). Consumers of aid appeals, celebrity lobbying and financial services—these methods reveal—are behaviourally complex. They are infused with contradictory, competing and complementary tendencies. Underlying those different tendencies however is a common but often overlooked thread. For poverty to be significantly reduced by 2015, attention needs to be paid not only to goals, that is to task but also towards understanding the human relationships in the poverty reduction market. Marketing practise and research can contribute to poverty reduction by helping build (1) perspective-sharing, (2) accommodation to local needs and (3) appreciation of socio-economic and socio-cultural behavioural systems.
70.
This paper discusses the regulation of the Istanbul taxicab market and its consequences. While price and entry regulations are common to many taxi markets, there are significant differences in their institutional frameworks. We examine the problems of the Istanbul market and offer recommendations to improve its efficiency. 相似文献