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   435篇
  免费   16篇
财政金融   123篇
工业经济   16篇
计划管理   76篇
经济学   71篇
综合类   5篇
运输经济   3篇
旅游经济   5篇
贸易经济   109篇
农业经济   12篇
经济概况   31篇
  2021年   7篇
  2019年   16篇
  2018年   8篇
  2017年   14篇
  2016年   11篇
  2015年   9篇
  2014年   10篇
  2013年   37篇
  2012年   10篇
  2011年   15篇
  2010年   11篇
  2009年   12篇
  2008年   17篇
  2007年   14篇
  2006年   10篇
  2005年   7篇
  2004年   16篇
  2003年   12篇
  2002年   11篇
  2001年   16篇
  2000年   7篇
  1999年   8篇
  1998年   14篇
  1997年   9篇
  1996年   3篇
  1995年   5篇
  1994年   7篇
  1993年   7篇
  1992年   5篇
  1991年   4篇
  1990年   5篇
  1989年   3篇
  1988年   6篇
  1987年   3篇
  1986年   4篇
  1985年   6篇
  1984年   10篇
  1983年   9篇
  1982年   7篇
  1980年   6篇
  1977年   4篇
  1976年   5篇
  1975年   5篇
  1974年   6篇
  1973年   6篇
  1971年   4篇
  1970年   5篇
  1969年   3篇
  1968年   3篇
  1967年   4篇
排序方式: 共有451条查询结果,搜索用时 271 毫秒
81.
The relationship banking literature suggests that business relationships play an important role in the loan decisions of small banks. We test one aspect of this hypothesis using a cross-sectional panel dataset of small banks located in Texas from 1994 to 2002. Our results suggest that small banks located in smaller counties escalate their commitment to bad loans when compared with those located in larger counties, even after controlling for psychological and social factors that influence escalation tendencies. These results highlight the need for small banks to trade-off the positive benefits of adopting a relationship banking strategy against its unintended negative consequence. We provide some suggestions on how small banks may lessen their escalation tendencies despite adopting a relationship banking strategy. The results of this study also suggest that small and medium-sized enterprises (SMEs) that develop strong relational bonds with small banks may benefit from continued access to credit facilities, especially during periods when they experience financial distress.  相似文献   
82.
Individualism/Collectivism is the most widely used cultural dimension in the marketing literature; yet researchers suggest that distinctions within cultures, such as the horizontal and vertical dimensions of Individualism and Collectivism (Singelis et al., 1995; Shavitt et al., 2006), may provide better insights into consumption behavior and responses to marketing stimuli. However, the 32-item attitudinal scale typically used to measure H/V dimensions has been plagued by measurement problems limiting its use and applicability in cross-cultural marketing and consumer research. This paper presents data from six samples in four countries (China, Denmark, India, the U.S.) conducted to test a parsimonious and psychometrically stable 14-item scale measuring the horizontal/vertical and individualist/collectivist dimensions of culture. Theoretical and methodological support for the new scale is offered. The 14-item reduced scale adequately taps into the domain of the construct.  相似文献   
83.
Aims: This study investigated annual medical costs using real-world data focusing on acute heart failure.

Methods: The data were retrospectively collected from six tertiary hospitals in South Korea. Overall, 330 patients who were hospitalized for acute heart failure between January 2011 and July 2012 were selected. Data were collected on their follow-up medical visits for 1 year, including medical costs incurred toward treatment. Those who died within the observational period or who had no records of follow-up visits were excluded. Annual per patient medical costs were estimated according to the type of medical services, and factors contributing to the costs using Gamma Generalized Linear Models (GLM) with log link were analyzed.

Results: On average, total annual medical costs for each patient were USD 6,199 (±9,675), with hospitalization accounting for 95% of the total expenses. Hospitalization cost USD 5,904 (±9,666) per patient. Those who are re-admitted have 88.5% higher medical expenditure than those who have not been re-admitted in 1 year, and patients using intensive care units have 19.6% higher expenditure than those who do not. When the number of hospital days increased by 1?day, medical expenses increased by 6.7%.

Limitations: Outpatient drug costs were not included. There is a possibility that medical expenses for AHF may have been under-estimated.

Conclusion: It was found that hospitalization resulted in substantial costs for treatment of heart failure in South Korea, especially in patients with an acute heart failure event. Prevention strategies and appropriate management programs that would reduce both frequency of hospitalization and length of stay for patients with the underlying risk of heart failure are needed.  相似文献   
84.
Service Business - This research studies the formation of tourist expectations around a tourist destination and the existence of a knowledge gap between this group and perceptions of tourism...  相似文献   
85.
We develop a nonparametric test for consistency of player behavior with the quantal response equilibrium (QRE). The test exploits a characterization of the equilibrium choice probabilities in any structural QRE as the gradient of a convex function; thereby, QRE‐consistent choices satisfy the cyclic monotonicity inequalities. Our testing procedure utilizes recent econometric results for moment inequality models. We assess our test using lab experimental data from a series of generalized matching pennies games. We reject the QRE hypothesis in the pooled data but cannot reject individual‐level quantal response behavior for over half of the subjects.  相似文献   
86.
A well‐functioning trade relationship between Canada and the United States is crucial to the economic vitality of the Canadian agri‐food industry. However, agri‐food trade is more susceptible than other sectors to political interventions. The Trump presidency has strained Canada–US relations and his trade policy actions have significantly increased trade restrictions and trade policy uncertainty and undermined the rules‐based global trading system. We examine the pattern of agri‐food trade between the two countries and find that the upward trajectory of bilateral agri‐food trade ended in 2013. Although this flatlining predates the Trump administration, we show that Trump increased trade policy uncertainty starting in 2017 and likely impacted further expansion of trade. We examine what might change under the Biden presidency and argue that the new administration is likely to restore strong relationships with allies and work to rebuild important international institutions such as the World Trade Organization (WTO). Although protectionist forces will continue to impact bilateral agri‐food trade, we expect closer political ties between a Biden administration and the Canadian Prime Minister. This should have a positive effect on the Canadian agri‐food industry by reducing trade uncertainties, thereby increasing agri‐food trade between Canada and the United States.  相似文献   
87.
88.
The “folk theorem” in game theory implies that any outcome that is better for all players than some single period Nash outcome can be achieved through noncooperative equilibrium in repeated games with discounting. Whether the folk theorem holds for a repeated Cournot oligopoly as the number of firms, N, increases without bound, is investigated. It is shown that the folk theorem holds in the limit iff demand increases at the same rate as the number of firms and the Cournot price sequence is bounded strictly above by the supremum of marginal cost for large N.  相似文献   
89.
There is a general consensus that forward exchange rates have little if any power as forecasts of future spot exchange rates. There is less agreement on whether forward rates contain time varying premiums. Conditional on the hypothesis that the forward market is efficient or rational, this paper finds that both components of forward rates vary through time. Moreover, most of the variation in forward rates is variation in premium, and the premium and expected future spot rate components of forward rates are negatively correlated.  相似文献   
90.
Francesco Paolo Cantelli made fundamental contributions to the foundations of probability theory and to the clarification of different types of probabilistic convergence. He is remembered through the Borel–Cantelli Lemma, the Glivenko–Cantelli Theorem, and Cantelli's Inequality. He also made seminal contributions to actuarial science.  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