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   255篇
  免费   3篇
财政金融   69篇
工业经济   14篇
计划管理   39篇
经济学   51篇
综合类   17篇
贸易经济   47篇
农业经济   11篇
经济概况   10篇
  2023年   1篇
  2022年   4篇
  2021年   4篇
  2020年   9篇
  2019年   8篇
  2018年   15篇
  2017年   11篇
  2016年   8篇
  2015年   2篇
  2014年   13篇
  2013年   57篇
  2012年   10篇
  2011年   14篇
  2010年   13篇
  2009年   16篇
  2008年   10篇
  2007年   2篇
  2006年   10篇
  2005年   6篇
  2004年   11篇
  2003年   2篇
  2002年   4篇
  2001年   3篇
  2000年   5篇
  1999年   7篇
  1998年   5篇
  1997年   1篇
  1996年   2篇
  1995年   2篇
  1994年   2篇
  1993年   1篇
排序方式: 共有258条查询结果,搜索用时 0 毫秒
21.
本文在分析范式上将复杂金融产品看成是关于其标的资产的或有要求权,复杂金融产品结构上本质差异在于其支付过程和边界条件。设计和构建一个统一分析框架,从风险和收益两个方面对复杂金融产品进行绩效评估,在方法和过程上采用数字模拟仿真技术实现。利用2007年度在国内市场公开发行的银行理财产品作为实证分析实例,评估结果表明国内市场理财产品基本符合风险收益平衡原则,但在产品发展和创新能力上,外资机构比中资银行具有优势。  相似文献   
22.
Consumer preference for container types for fluid milk was investigated for gallon and half gallon containers using conjoint analyis. Consumers clearly preferred plastic jugs to paperboard for gallon containers, which explains the nearly complete capture of the gallon milk market by plastic. They prefer paperboard for half gallon containers, which corresponds to the failure of plastic to penetrate that size container very well. Relative prices of container types are adjusted for the utility consumers see in the containers. Utility adjusted prices of plastic gallon containers make them very competitive relative to alternative packaging materials. Prices of plastic half gallon containers make them less competitive once utilities are accounted for.  相似文献   
23.
This article studies the cost of contingent earnings-based bonus compensation. We assume that the firm has normal and abnormal earnings. The normal earnings result from normal firm activities and are modeled as an arithmetic Brownian motion. The abnormal earnings result from surprising activities (e.g., introduction of an unexpected new product, an unexpected strike) and are modeled as a compound Poisson process where the earnings jump sizes have a normal distribution. We investigate, in a simple general equilibrium model, how normal and abnormal earnings affect the cost of contingent bonus compensation to the firm.  相似文献   
24.
In the conflict between Bedouin representatives and government authorities in the southern Israeli Negev, the term ‘insurgent building’ refers to the construction of buildings erected in the full expectation that they will be demolished by the Israeli police shortly thereafter. This article analyses how insurgent building is employed as a spatial practice by emerging political actors to claim contested Bedouin landownership. Importantly, insurgent building relies on the ability of media and advocacy organizations to mobilize behind the issue. Most of the relevant scholarship takes the interpretative categories advanced by these actors at face value. Following anthropological debates regarding objectification and categorization, I examine the context of a specific case of insurgent building. Emerging political actors who employ insurgent building often rely on predefined ethnic categories and clear‐cut people–state polarities. This case demonstrates the need for a more differentiated understanding of multilayered local dynamics than the one offered by mainstream linear interpretations. At a more abstract level, political actors contribute to the reproduction of the very categories against which they mobilize.  相似文献   
25.
Aims: Data highlighting the cost drivers for non-valvular atrial fibrillation (NVAF) patients in terms of vitamin K antagonist (VKA) treatment and monitoring are lacking in France. This study aimed to evaluate the real-life daily cost of VKA treatment in 2013, in French patients suffering from NVAF.

Methods: This longitudinal observational study was performed using the EGB (Echantillon Généraliste des Bénéficiaires) database, a random sample of the French national insurance (NHI) database, which covers 80% of the population. All adult patients whose first NVAF anticoagulant treatment in 2013 was a VKA were analyzed. Costs were calculated for the duration of follow-up and then divided by the number of days of therapy. The analysis was performed both from the French NHI perspective (amount reimbursed by the NHI) and from a collective perspective.

Results: In this study, 3,254 NVAF patients treated with VKA in 2013 were included, and this sample comprised 52.6% males. The mean daily cost of VKA treatment was €1.13 (±1.18) according to the collective perspective (89.4% of this cost was associated to INR measurement) and €1.05 (±1.16) according to the NHI perspective.

Limitations: As diagnoses associated with procedures are not available in the EGB database, proxies were used, and an algorithm was created to define the AF population.

Conclusions: This analysis is the first to consider an exhaustive spectrum of the costs of VKA treatment in France using EGB data. VKA medication requires exhaustive follow-up, and, thus, associated costs are important. The results of the present study confirmed this close follow-up for VKA patients, making the cost of treatment by VKA nearly 10-times more expensive than the cost of medication itself.  相似文献   

26.
本文认为,会计等式在一定程度上反映了产权理论在企业中的运用状况。传统计划经济体制下的“企业”没有企业的本质属性,其会计等式只记录“企业”使用物质资料和物质资料在“企业”里的分布情况,国家是生产资料的完全所有者,没有产权的存在。现阶段的企业是市场经济的主体,有自己的生产经营权利,追求利润最大化,而组织活动本身又受社会主义市场经济条件下生产资料公有制的影响,其会计等式反映了一定条件下的产权关系,说明了产权理论在会计核算上的运用。文章指出,会计等式中体现的产权思想只是产权经济学的一部分,用会计等式和会计的语言说明生产要素所有者参与利益形成和分配过程的权益,即会计反映的是权力怎样计算为权益的。  相似文献   
27.
This paper investigates the effects on prices of nutrition and health claims for foodstuffs, in addition to other attributes, using fruit beverages as a case study. The model estimation is based on revealed purchasing behaviour for fruit beverages in the north‐east of Italy. Applying an hedonic price model, the price of a product is explained as a function of product attributes. The model estimate identifies the implicit retail‐market‐level price of specific attributes such as nutrition and health claims, ceteris paribus. Nutrition and health claims significantly affect retail prices. Our findings suggest that retail price response to nutrition and health claims differs in relation to other product attributes, showing a strong reduction of price variation among flavours when such benefits are claimed on the label.  相似文献   
28.
Two experiments were conducted to evaluate the effectiveness of two online persuasion claims: limited product availability (e.g., only 3 items left) and product popularity (e.g., 94% of consumers bought this product after viewing this site). The popularity claim appeared to enhance quality perception, particularly among highly risk-averse consumers, and purchase intention. We attribute these findings to the quality signaling effect and the bandwagon effect of the claim. On the other hand, the limited availability claim exerted no influence: low message credibility and the lack of psychological reactance are deemed to be possible reasons for the insignificant effect of the claim.  相似文献   
29.
This paper develops a simple model for pricing interest rate options when the volatility structure of forward rates is humped. Analytical solutions are developed for European claims and efficient algorithms exist for pricing American options. The interest rate claims are priced in the Heath-Jarrow-Morton paradigm, and hence incorporate full information on the term structure. The structure of volatilities is captured without using time varying parameters. As a result, the volatility structure is stationary. It is not possible to have all the above properties hold in a Heath Jarrow Morton model with a single state variable. It is shown that the full dynamics of the term structure is captured by a three state Markovian system. Caplet data is used to establish that the volatility hump is an important feature to capture. This revised version was published online in June 2006 with corrections to the Cover Date.  相似文献   
30.
水电施工企业在工程建设中加强成本控制、加强索赔管理、提高索赔意识,对水电工程合同管理具有重要意义。文章对如何加强水电施工企业的索赔管理进行了论述。  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