全文获取类型
收费全文 | 14206篇 |
免费 | 534篇 |
国内免费 | 10篇 |
专业分类
财政金融 | 3685篇 |
工业经济 | 588篇 |
计划管理 | 3246篇 |
经济学 | 1792篇 |
综合类 | 1588篇 |
运输经济 | 97篇 |
旅游经济 | 134篇 |
贸易经济 | 1621篇 |
农业经济 | 768篇 |
经济概况 | 1231篇 |
出版年
2025年 | 51篇 |
2024年 | 213篇 |
2023年 | 300篇 |
2022年 | 264篇 |
2021年 | 442篇 |
2020年 | 589篇 |
2019年 | 468篇 |
2018年 | 354篇 |
2017年 | 477篇 |
2016年 | 470篇 |
2015年 | 485篇 |
2014年 | 886篇 |
2013年 | 1375篇 |
2012年 | 954篇 |
2011年 | 1144篇 |
2010年 | 847篇 |
2009年 | 772篇 |
2008年 | 882篇 |
2007年 | 798篇 |
2006年 | 852篇 |
2005年 | 595篇 |
2004年 | 432篇 |
2003年 | 311篇 |
2002年 | 203篇 |
2001年 | 165篇 |
2000年 | 118篇 |
1999年 | 92篇 |
1998年 | 60篇 |
1997年 | 38篇 |
1996年 | 29篇 |
1995年 | 24篇 |
1994年 | 23篇 |
1993年 | 11篇 |
1992年 | 9篇 |
1991年 | 9篇 |
1990年 | 1篇 |
1988年 | 1篇 |
1986年 | 1篇 |
1985年 | 1篇 |
1984年 | 2篇 |
1983年 | 1篇 |
1981年 | 1篇 |
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
961.
对我国16家上市银行进行的实证检验表明:3个月同业拆借利率与银行信用风险显著正相关,人民币5年期基准存款利率与银行信用风险的关系不确定,人民币1年期基准存款利率与银行信用风险显著正相关,贷款利息收入占贷款比例与银行信用风险显著负相关。 相似文献
962.
963.
信贷业务是商业银行的主要收益来源,而信贷风险也是商业银行的主要风险之一,是商业银行必须重视的风险。本文针对商业银行信贷风险存在的问题进行分析,并尝试性提出改善对策,加强我国商业银行信贷风险管理的力度。 相似文献
964.
965.
随着电力市场的不断改革,人们已越来越重视电力安全的风险防范意识。现阶段,电力安全风险工作已引起国家和社会的高度重视,并采取相应的措施不断提高电力安全的风险系数。本文主要针对当前电网安全的风险调度、安全风险管理体系等几个方面进行相关的概述。 相似文献
966.
This paper considers the problem of risk sharing, where a coalition of homogeneous agents, each bearing a random cost, aggregates their costs, and shares the value‐at‐risk of such a risky position. Due to limited distributional information in practice, the joint distribution of agents' random costs is difficult to acquire. The coalition, being aware of the distributional ambiguity, thus evaluates the worst‐case value‐at‐risk within a commonly agreed ambiguity set of the possible joint distributions. Through the lens of cooperative game theory, we show that this coalitional worst‐case value‐at‐risk is subadditive for the popular ambiguity sets in the distributionally robust optimization literature that are based on (i) convex moments or (ii) Wasserstein distance to some reference distributions. In addition, we propose easy‐to‐compute core allocation schemes to share the worst‐case value‐at‐risk. Our results can be readily extended to sharing the worst‐case conditional value‐at‐risk under distributional ambiguity. 相似文献
967.
Trust has been identified as the key to e-commerce because it is crucial wherever uncertainty and interdependence exist. The strong association between a high level of trust and the banking sector has not yet been fully translated in the electronic world. The aim of this article is to develop and validate a multi-dimensional model of trust for Internet banking. The data are collected through 441 Internet banking users of Halifax Bank of Scotland. Findings suggest that trust and perceived risk are direct antecedents of intention, and trust is a multi-dimensional construct with three antecedents: perceived trustworthiness, perceived security, and perceived privacy. 相似文献
968.
Magdalena Niewczas 《International Journal of Consumer Studies》2014,38(3):251-257
In the past decade many food hazards appeared (i.e. bacteria of Escherichia coli, dioxins in pork). When information about food hazards is announced, many concerns about food product arise. As a result consumers stop buying the kind of food in which hazard appears, which makes losses to the food producer. In this study, the results of survey are presented. The survey was conducted among 712 respondents in the southeast Poland. Respondents were asked about the source of information they prefer to be informed about the food hazard, their reactions to food hazard and their ways to protect themselves from food hazards in case of food scares. On the basis of the results, it was found that the main sources of information they prefer are television (85.4% of indications) and the Internet (61.4% of indications). Moreover, when a food hazard appears and consumers are informed about this fact their first reaction is to check if they have bought this product, and 30% of respondents declared that they would not buy this product again. To make sure that a particular food product is safe, consumers buy products they know (70.5% respondents). The answers varied on the socio‐demographic characteristics of respondents. 相似文献
969.
This paper examines the wealth maximisation and preservation effects of including commercial real estate in retirement-phase portfolio management. Prior research addresses the role of real estate during the wealth-accumulation phase of the investor lifecycle; however, little is known about the contribution of real estate during the invest-and-spend, or decumulation, phase. To address this issue, we estimate short-fall risk based on the widely known 4% Rule. We use pricing data for multiple asset classes and simulation techniques, combined with a robust correlation structure, to examine: short-fall risk sensitivity to alternative spending rules; the impact of public vs. private real estate allocations; wealth preservation as an investment objective; and the effect of real estate on upside, or wealth maximisation, potential. We find short-fall risk in a decumulation portfolio decreases with substantial allocations to real estate. This result holds for a portfolio including either public or private real estate. Additionally, and under most conditions, the best performing decumulation-phase portfolios include a real estate allocation with both public and private real estate exposure. These results have significant implications for investors, whether they be retirees, plan administrators or endowments, as well as financial economists studying the lifecycle of investment decisions. 相似文献
970.
本文主要是认识安全生产风险管理体系建设工作的必要性和重要性,落实责任与资源。旨在交流探讨如何抓住关键环节,推动体系工作,如何结合实际,全员参与,不断总结、持续改进进一步提高电力建设安全生产管理水平。 相似文献