首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   1743篇
  免费   95篇
  国内免费   19篇
财政金融   584篇
工业经济   66篇
计划管理   216篇
经济学   312篇
综合类   254篇
运输经济   3篇
旅游经济   6篇
贸易经济   192篇
农业经济   80篇
经济概况   144篇
  2024年   3篇
  2023年   28篇
  2022年   22篇
  2021年   47篇
  2020年   49篇
  2019年   73篇
  2018年   50篇
  2017年   64篇
  2016年   67篇
  2015年   51篇
  2014年   113篇
  2013年   159篇
  2012年   119篇
  2011年   122篇
  2010年   110篇
  2009年   78篇
  2008年   125篇
  2007年   98篇
  2006年   95篇
  2005年   89篇
  2004年   82篇
  2003年   57篇
  2002年   30篇
  2001年   35篇
  2000年   30篇
  1999年   13篇
  1998年   14篇
  1997年   9篇
  1996年   10篇
  1995年   5篇
  1994年   4篇
  1993年   2篇
  1991年   3篇
  1988年   1篇
排序方式: 共有1857条查询结果,搜索用时 15 毫秒
101.
We generalize Merton’s asset valuation approach to systems of multiple financial firms where cross‐ownership of equities and liabilities is present. The liabilities, which may include debts and derivatives, can be of differing seniority. We derive equations for the prices of equities and recovery claims under no‐arbitrage. An existence result and a uniqueness result are proven. Examples and an algorithm for the simultaneous calculation of all no‐arbitrage prices are provided. A result on capital structure irrelevance for groups of firms regarding externally held claims is discussed, as well as financial leverage and systemic risk caused by cross‐ownership.  相似文献   
102.
The machinery, equipment, inventory, and other assets of the 21 st century company without people to work them. Corporations, by leave of the accounting profession, have no real economic value continue to omit the value of human. And yet, there is a growing realization that people represent the largest proportion of corporate productive capacity relative to the current assets and fixed assets shown in corporate financial statements. This paper provides research on the top 50 of the Fortune 500 companies which confirm this material deficiency. There is a need to provide stakeholders with a "fair" knowledge of the value of corporate human capital to provide a higher standard of transparency and accountability in international financial reporting and to provide the basis for research into the sustainability and potential expansion of growth in the world economy. An appropriate standard for the valuation of human capital will provide the knowledge base for effective and efficient investment in human capital. Effective and efficient investment will be particularly valuable for governments and service industries and for those who wish to promote growth in Europe. Indeed, the Organization for Economic Cooperation and Development (OECD) is questioning the veracity of financial statements which fail to include "the most valuable" of corporate assets in their financial statements. Recently, the OECD has noted that human capital may be measurable "by the output potential of specific competencies"; "the fruits of (corporate) investment"; the objective measurement of the market "rental" price of human capital; and lastly, perhaps self-evident when it comes to physical capital, the output potential of corporate investment in their human capital inventory. This paper considers the conditions in the context of literature which reassesses theory and assumptions which have been made on the valuation of human capital. Human capital is a pre-requisite for tangible assets to be productive. The valuation of human capital will trigger the same sort of activity-based analysis of people power as computers brought to cost accounting. The knowledge century analysis of people power will take off when human capital is at last included in the list of assets on the corporate balance sheet.  相似文献   
103.
104.
明确界定农村义务教育闲置资产产权是实现闲置教育资源再利用的起点。由于农村义务教育投资结构复杂,现行法律法规和政策规定空泛、相互冲突,导致闲置资产产权界定困难。应借鉴国有企业产权界定模式,按照依法界定、分类确权的原则,构建所有权与使用权、处分权分离的农村义务教育闲置资产产权界定体系。  相似文献   
105.
在竞争激烈的保险市场上,作为盈利的两大支柱之一,保险公司资产管理的能力日趋重要,而保险公司资产配置是保险资产管理的核心,其研究意义就显得尤为重要。本文首先给出保险资产配置的意义与总体原则,然后从保险资金的来源和特性入手,在详细分析了美国、中国不同经济周期和市场周期下大类资产风险收益特性的基础之上,给出保险公司资产负债管理和资产配置的战略决策建议。  相似文献   
106.
Sovereign wealth funds (SWFs) are large, growing, and concentrated investment vehicles, with a current estimated value of U.S. $3 trillion. The combination of low transparency and government ownership has raised questions about political agendas, national security, and transfers of technology. In this article the authors report on the current status of SWFs in terms of investments, regulation, governance, and transparency of activities. They also review some recent studies on SWF investments and their impact on financial markets.  相似文献   
107.
As the integration solution to the problem of specific assets cannot be replicated on human asset specificity because slavery is illegal, economic theory states that control systems substitute for integration through a balanced structure to help align diverse interests. To understand the intricate design features of the balance, we examine a case‐study firm. For low human asset specificity, the restriction and segregation of usable decision rights link with standards. However, incentives are traced to individuals only to the extent task deviations do not create relevant future costs that are difficult to be self‐corrected. For high specificity, incentives are related to outputs rather than outcomes, because outcome variations reduce the attractiveness of maintaining the balance. Subjective assessment is used as an efficient alternate ‘balancing’ solution and decision control is shared when available subjective data are inadequate.  相似文献   
108.
政府的适时介入、适度干预是强化农村集体资产管理的必然之需。但是,政府对农村集体资产管理的干预是一柄“双刃剑”:一方面,这种干预起到了提高农村财务人员素质、规范农村财务管理以及从源头治腐等积极效应;另一方面,这种干预也引发了侵害集体财产、增加基层政府财政压力等负面效应。当前,亟须对农村集体资产管理政府干预的路径进行优化:一是要明确农村集体资产管理政府干预的基本原则,二是要解决好农村集体资产管理政府干预的四个关键性问题。  相似文献   
109.
Zhagana Agriculture-Forest-Animal Husbandry Composite System (ZCS) is the first Globally Important Agricultural Heritage Systems site in the Tibetan Plateau. Similar to many traditional agricultural regions, with the development of tourism and leisure agriculture, the peasant households in ZCS have gradually changed their livelihood strategies and livelihood activities in the past 10 years, resulting in the disappearance of some traditional farming methods and agricultural landscapes with a long history. By taking livelihood assets as the entry point and livelihood strategies as the core, this paper analyzed the basic situation of households’ livelihood and the transition mechanism of different livelihood strategies in order to offer suggestions for the dynamic conservation and sustainable development of Agricultural Heritage Systems (AHS). (1) The livelihood strategies of peasant households in ZCS can be divided into two major categories: specialized strategies and diversified strategies. (2) According to the empirical calculation of the livelihood asset accounting framework of AHS, the average livelihood asset value of peasant households in ZCS is 2.040, showing that the situation of peasant households’ livelihood is inadequate. (3) The transition of peasant households’ livelihood strategies from traditional strategy to specialized or diversified livelihood strategies is mainly influenced by natural assets, human assets, cultural assets, social assets and informational assets. In order to meet the growing material and spiritual needs of peasant households and achieve the sustainable development of ZCS simultaneously, it is suggested that the agriculture-forestry-animal husbandry-tourism composite strategies shall be taken as the development direction of peasant households’ livelihood strategies.  相似文献   
110.
This paper presents hedging strategies for European and exotic options in a Lévy market. By applying Taylor’s theorem, dynamic hedging portfolios are constructed under different market assumptions, such as the existence of power jump assets or moment swaps. In the case of European options or baskets of European options, static hedging is implemented. It is shown that perfect hedging can be achieved. Delta and gamma hedging strategies are extended to higher moment hedging by investing in other traded derivatives depending on the same underlying asset. This development is of practical importance as such other derivatives might be readily available. Moment swaps or power jump assets are not typically liquidly traded. It is shown how minimal variance portfolios can be used to hedge the higher order terms in a Taylor expansion of the pricing function, investing only in a risk‐free bank account, the underlying asset, and potentially variance swaps. The numerical algorithms and performance of the hedging strategies are presented, showing the practical utility of the derived results.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号