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   216篇
  免费   17篇
财政金融   31篇
工业经济   7篇
计划管理   52篇
经济学   52篇
综合类   1篇
运输经济   7篇
旅游经济   9篇
贸易经济   51篇
农业经济   10篇
经济概况   13篇
  2023年   8篇
  2022年   2篇
  2021年   4篇
  2020年   5篇
  2019年   10篇
  2018年   12篇
  2017年   14篇
  2016年   19篇
  2015年   10篇
  2014年   9篇
  2013年   29篇
  2012年   14篇
  2011年   5篇
  2010年   7篇
  2009年   10篇
  2008年   11篇
  2007年   9篇
  2006年   7篇
  2005年   10篇
  2004年   8篇
  2002年   4篇
  2001年   1篇
  2000年   3篇
  1999年   1篇
  1998年   2篇
  1997年   3篇
  1996年   2篇
  1995年   1篇
  1994年   1篇
  1993年   2篇
  1989年   2篇
  1988年   1篇
  1987年   1篇
  1985年   1篇
  1983年   1篇
  1982年   1篇
  1981年   1篇
  1978年   1篇
  1977年   1篇
排序方式: 共有233条查询结果,搜索用时 625 毫秒
211.
Aims: Previous work found that, among high-cost patients, those with a majority of mental health and addiction (MHA)-related costs (>50%) incur over 30% more costs than other high-cost patients. However, this work did not examine other high-cost patients in depth or whether they had any MHA-related costs. The objective of this analysis was to examine the role of MHA-related care among other high-cost patients.

Methods: Using administrative healthcare data from Ontario, Canada, this study selected all patients in the 90th percentile of the cost distribution in 2012. It focused primarily on two groups based on the percentage of MHA-related costs relative to total costs: (1) high-cost patients with some MHA-related costs (0%?>?and <50%) and (2) high-cost patients with no MHA-related costs (0%). We examined socio-demographic and clinical characteristics, utilization and costs for both groups, and modeled patient-level costs using appropriate regression techniques. We also compared these groups with high-cost patients with a majority of MHA-related costs (>50%).

Results: High-cost patients with some MHA-related costs incurred over 40% more costs than those without ($27,883 vs $19,702). Patients with some MHA-related costs were older, lived in poorer neighborhoods, and had higher levels of comorbidity compared to those without. After controlling for relevant variables, having any type of MHA-related utilization increased costs by $2,698. Having a diagnosis of psychosis had a large impact on costs.

Limitations: This study did not examine children and adolescents. We were only able to account for 91% of all costs incurred by the public third-party payer; addiction-related costs from community-based agencies were not available.

Conclusions: High-cost patients with MHA incur higher costs compared to those without. When considering interventions aimed at high-cost patients, policy-makers should consider their complex nature, specifically both their physical and MHA-related comorbidities.  相似文献   
212.
This paper analyzes international migration when migrants invest part of their income in their country of origin. We show that a non-total migratory equilibrium exists. Exogenous shocks, such as an increase in migrant income, lead to an increase in optimal invested remittances per migrant, and a higher wage in the country of origin. Yet the net effect on the equilibrium number of migrants is positive. Hence, in equilibrium, emigrants' optimal invested remittances and number of migrants are positively related. We use data from twenty five countries in Eastern Europe and Central Asia in 2000 to test for this implication of our model. OLS and bootstrap estimates reveal a positive elasticity of the number of migrants with respect to estimated invested remittances per migrant in the range of [0.3; 0.7].  相似文献   
213.
We provide new evidence on the motives for corporate hedging by examining the relation between the quality of the firms' monitoring mechanisms and the quantity of interest rate derivatives employed. Because the capital structure decision and hedging decision are considered to be endogenous, the firm's capital structure and level of interest rate derivative use are modeled simultaneously. We show a positive relation between the relative influence of outside directors and the quantity of derivatives used. This evidence indicates that outside directors take an active role in derivatives usage and that firms employ hedging in the shareholders' best interests.  相似文献   
214.
215.
216.
ABSTRACT

Multiscreening has been shown to affect consumers' brand attitudes and their memory of advertisements. However, little is known about the prevalence of using multiple screens simultaneously. The aim of this study is to provide insight into multiscreening by examining its prevalence, the composition of screens, and who is likely to multiscreen. A diary study with a representative sample of the Dutch population (n = 2,399) was conducted. First, the results showed that almost 60% of the participants multiscreened at least once. They multiscreened on average three days a week, mostly on Sundays, and on average more than 80 minutes per day. Second, the most prevalent screen combinations were TV-smartphone, TV-laptop, and TV-tablet. Third, multiscreeners were on average 41 years old, predominantly female, have a higher than average education, and own on average more than four screens. Finally, it was found that, in general, younger participants multiscreened longer than older participants.  相似文献   
217.
Abstract

In this paper, we explore a French debate in the nineteenth century Liberal School: the question of inheritance. We first present the opposition among liberal economists between the advocates of the liberty of bequest and the defenders of its limitations. We then try to show that these contrasted positions cannot be reduced to the confrontation between the doctrine of natural rights and the principle of social utility. Finally, we propose another explanation for the divergences of the Liberal School through different conceptions of the State.  相似文献   
218.
This study examines travel constraints experienced by Chinese outbound tourists. Four constraint factors are identified from visitor data collected in 2006: structural constraint, cultural constraint, information constraint, and knowledge constraint. Information constraint is identified as a factor unique to outbound tourists from China. Among the four constraint factors, structural constraint is the most dominant. Four clusters of visitors are therefore identified: culturally constrained, structurally constrained, absence of sufficient information, and knowledge constrained. The four clusters are distinct in terms of their destination loyalty. The characteristics of each segment are given, and the practical implications of the findings are discussed.  相似文献   
219.
Franchising is one of the most dynamic forms of organization for retail networks. Conceptualized as a hybrid form by transaction cost theory, franchising outlets are supposed, in the long run, to be bought by franchisors in order to capture residual rents. However, franchising persists a long time and still represents one of the favorite means to cover territories. This article suggests that this persistence of franchising in the organization of retail networks can be explained by institutional theory. The article also argues that institutional forces exert their influence at multiple levels. Based on this, a set of seven research propositions are developed, setting out a research agenda in this area.  相似文献   
220.
Market orientation is considered as key to organizational survival and performance. In inter-firm settings, previous research indicates that it contributes to the overall performance of marketing channels. This research note investigates the perception of market orientation in franchise networks. Based on a dyadic multi-sectorial sample of 27 franchisors and 720 of their franchisees, the study examines how franchisors and franchisees perceive market orientation and to what extent their perceptions are concordant views. The underlying hypothesis is that a common view of the network orientation facilitates co-ordination and eventually performance. Results indicate that although the spirit of market orientation may be partially shared within the franchise channel, its consequences in terms of performance are not uniform.  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