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   924篇
  免费   39篇
财政金融   203篇
工业经济   52篇
计划管理   145篇
经济学   167篇
综合类   7篇
运输经济   18篇
旅游经济   37篇
贸易经济   195篇
农业经济   47篇
经济概况   89篇
邮电经济   3篇
  2023年   5篇
  2021年   9篇
  2020年   14篇
  2019年   37篇
  2018年   44篇
  2017年   39篇
  2016年   42篇
  2015年   35篇
  2014年   44篇
  2013年   124篇
  2012年   28篇
  2011年   51篇
  2010年   37篇
  2009年   36篇
  2008年   42篇
  2007年   23篇
  2006年   24篇
  2005年   17篇
  2004年   13篇
  2003年   23篇
  2002年   18篇
  2001年   20篇
  2000年   6篇
  1999年   15篇
  1998年   6篇
  1997年   13篇
  1996年   20篇
  1995年   12篇
  1994年   5篇
  1993年   14篇
  1992年   7篇
  1991年   5篇
  1989年   10篇
  1988年   6篇
  1987年   7篇
  1986年   12篇
  1985年   7篇
  1984年   9篇
  1983年   10篇
  1982年   7篇
  1981年   4篇
  1980年   7篇
  1979年   6篇
  1978年   7篇
  1977年   5篇
  1976年   5篇
  1975年   4篇
  1974年   6篇
  1972年   3篇
  1969年   4篇
排序方式: 共有963条查询结果,搜索用时 0 毫秒
951.
The growth in information technology (IT)‐based organizational marketing activity is giving rise to questions about determinants on the acceptance of technology. This study examined the moderating effects of individual factors and organizational factors on the relationships between the five salient antecedents (i.e., perceived characteristics of the Internet) and the intention to use the Internet within the context of U.S. convention and visitor bureaus' (CVBs') marketing action. The results of the study revealed significant moderating effects of individual factors. In addition, the main effects of the five antecedents on the intention to use the Internet appear to be strong. Implications for industry practitioners as well as suggestions for future studies are discussed.  相似文献   
952.
953.
The Korea government offers technology credit guarantee service to many technology-based small and medium enterprises (SMEs) suffering from funding problems. Many advanced application credit scoring models have been developed based on technology to reduce the high default rates of this service. However, a credit scoring model which can reflect changes in firms after a loan has been granted has not yet been developed. In the study reported here, we propose a behavioral credit scoring model that reflects the debt-paying ability of recipient firms, which is observed as a time series of financial ratios of firms via the relationship banking activities. We utilize this time series, as well as missing patterns of financial information, as additional predictors of loan defaults. We compare our proposed behavioral credit scoring models, fitted at different points of elapsed time, to the application credit scoring model. Finally, we suggest the best behavioral credit scoring model for technology-based SMEs. Our study can contribute to the reduction of the risk involved in credit funding for technology-based SMEs.  相似文献   
954.
Abstract

I study the problem of how individuals should invest their wealth in a risky financial market to minimize the probability that they outlive their wealth, also known as the probability of lifetime ruin. Specifically, I determine the optimal investment strategy of an individual who targets a given rate of consumption and seeks to minimize the probability of lifetime ruin. Two forms of the consumption function are considered: (1) The individual consumes at a constant (real) dollar rate, and (2) the individual consumes a constant proportion of his or her wealth. The first is arguably more realistic, but the second has a close connection with optimal consumption in Merton’s model of optimal consumption and investment under power utility.

For constant force of mortality, I determine (a) the probability that individuals outlive their wealth if they follow the optimal investment strategy; (b) the corresponding optimal investment rule that tells individuals how much money to invest in the risky asset for a given wealth level; (c) comparative statics for the functions in (a) and (b); (d) the distribution of the time of lifetime ruin, given that ruin occurs; and (e) the distribution of bequest, given that ruin does not occur. I also include numerical examples to illustrate how the formulas developed in this paper might be applied.  相似文献   
955.
Carbon reduction programs and corporate emissions reporting have expanded rapidly across firms in response to climate change and global warming. This development is partly driven by institutional demands and partly by value creation considerations. The consequences of these developments for management accounting and control (MAC) are not clear, despite anecdotal evidence that suggests an increasing effort to incorporate carbon accounting into traditional decision and reporting processes. The reasons for this lack of clarity are the disproportionate focus in practice on carbon disclosure, compared to a small number of empirical studies, and the absence of an academic debate in this novel area from a MAC perspective. This paper seeks to stimulate such an academic debate by reviewing the extant literature, identifying key theoretical and empirical shortcomings of extant academic research, and outlining some directions for future studies on carbon accounting. These directions are inspired by more established MAC research that may help to guide and organize MAC research in the emerging and exciting field of carbon accounting.  相似文献   
956.
The accounting strategy of the EU Commission for the last ten years, which reached one of its goals with the Regulation on IAS, is challenging all EU Member States. This article gives an analytical insight into the way the German legislator has confronted this challenge. It explains the statutory changes introduced to adapt the accounting regime in Germany, against the background of arguments for reform and proposals which have been put forward in the German accounting literature and by influential interest groups. The major characteristics of the government's accounting strategy are analysed: an increasing focus on the macroeconomic benefits of adequate accounting regulations, a perception of accounting as a material part of the corporate governance regime, greater weight given to the notion of public interest and the information function of accounting, a focus on consolidated accounts for the revision of existing rules, and, at the same time, considerable reluctance to change any recognition and measurement rules for individual entity accounts. In general the accounting reform strategy of the German government can be characterized as being slow, conservative and reactive, following a marginal step-by-step approach.  相似文献   
957.
958.
Since the Korean government implemented the “Number Portability System” in the domestic mobile communications market, mobile communication companies have been striving to hold onto existing customers and at the same time to attract new customers. This paper presents a competing risk model that considers the characteristics of a customer in order to predict the customer's mean residual life under the “Number Portability System.” Competing causes for churning considered are pricing policy, quality of communication, and usefulness of service. It has been observed that the customers who pay more are less sensitive to pricing policy; younger people are less sensitive than older people to the change of the quality of communication; and women are more sensitive than men in terms of usefulness of service. We expect that the result of this study can be used as a guideline for effective management of mobile phone customers under the number portability system.  相似文献   
959.
We conduct two experiments to examine potential causes of the disposition effect. In Experiment 1, we rule out beliefs in mean reversion as a cause of the disposition effect. Although a belief in the mean reversion of stock prices should be independent of whether an investor owns or only follows the stock, we show only investors who own the stock behave as though prices will reverse. In Experiment 2, participants buy and sell securities over multiple periods. We find that self-regard and investing confidence (two types of self-esteem) have opposing influences on investors’ tendency to hold losing investments. Investors with lower self-regard hold losing investments longer than those with higher self-regard, and investors with higher confidence hold losing investments longer than those with lower confidence. We focus on investors’ tendency to hold losing stocks too long because prior research suggests the gain versus loss sides of the disposition effect are driven by different biases.  相似文献   
960.
After going up steadily for the last century, the female labor force participation (FLFP) rate in the United States suddenly leveled off in the early 1990s. Using March Current Population Survey data, I find that the FLFP stopped rising for birth cohorts from the 1950s on. My shift‐share analyses show that both the plateau and the earlier upward trend in FLFP appeared within almost every category broken down by education, marital status, and child‐rearing.  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