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   432篇
  免费   17篇
财政金融   48篇
工业经济   24篇
计划管理   76篇
经济学   168篇
综合类   1篇
运输经济   5篇
旅游经济   2篇
贸易经济   70篇
农业经济   23篇
经济概况   32篇
  2023年   13篇
  2022年   3篇
  2021年   12篇
  2020年   22篇
  2019年   21篇
  2018年   32篇
  2017年   14篇
  2016年   19篇
  2015年   15篇
  2014年   23篇
  2013年   50篇
  2012年   25篇
  2011年   27篇
  2010年   18篇
  2009年   29篇
  2008年   15篇
  2007年   22篇
  2006年   12篇
  2005年   9篇
  2004年   10篇
  2003年   8篇
  2002年   7篇
  2001年   5篇
  2000年   8篇
  1999年   6篇
  1998年   2篇
  1997年   4篇
  1996年   2篇
  1994年   4篇
  1993年   4篇
  1990年   1篇
  1987年   1篇
  1984年   1篇
  1979年   1篇
  1931年   1篇
  1929年   1篇
  1926年   2篇
排序方式: 共有449条查询结果,搜索用时 0 毫秒
121.
This paper empirically investigates price reactions to the entry of the low-cost carrier Gol Airlines in the Brazilian domestic market in 2001. Given the substantial reduction in unconditional yields of the incumbent airlines on routes actually entered by Gol, we perform an econometric analysis of the determinants of pricing power along with the analysis of the pattern of price reactions by incumbent legacy carriers. Using data from a panel of routes disaggregated at the airline level, we obtain that (i) both airport and route presence are relevant at explaining pricing behavior; (ii) price responses vary significantly according to flight distance and the amount of seats supplied by the entrant, in the sense that the shorter the route, and the more the seats offered by the newcomer, the stronger the price reactions from the incumbents, with significant point estimates in the range 22–26% in yield reduction for routes as short as 350 km (approx. 195 miles). More generally, the results shed light on the impacts of airline deregulation in emerging markets and the issue of localized competitive advantage due to product differentiation in the industry.  相似文献   
122.
Multinational companies (MNCs) establish subsidiaries in various countries, spreading the value chain internationally and fostering the involvement of external partners. The global supply network has become a major source of the total value generated by MNCs, which are pushed to develop “relational capabilities” to interact with their suppliers. The main objective of this article is to assess the current understanding in the academic literature of the intra-organisational dimension of relational capabilities, focussing on the adoption of internal mechanisms supporting international sourcing activities. A total of 47 articles are identified and assessed. The literature review shows that thus far fragmented and in some areas limited research has been conducted on the development of relational capabilities by MNCs within international sourcing activities. Research efforts have been placed mainly on the examination of organisational units active in international sourcing and on control and management processes, while less attention has been paid to knowledge management solutions.  相似文献   
123.
This paper examines the interaction between public debt management and the design of monetary institutions. The analysis shows that delegation of monetary policy to an independent central bank is more effective in containing inflationary expectations than the use of foreign currency or inflation-indexed debt. If delegation of monetary policy is viable, the optimal policy is to issue nominal debt. This increases the sensitivity of taxes and output to unexpected inflation, thus minimizing the inflation needed to offset supply shocks. Evidence on central bank independence, debt composition and output variability suggests that the normative argument has some positive content.  相似文献   
124.
On the optimality of privacy in sequential contracting   总被引:2,自引:0,他引:2  
This paper studies the exchange of information between two principals who contract sequentially with the same agent, as in the case of a buyer who purchases from multiple sellers. We show that when (a) the upstream principal is not personally interested in the downstream level of trade, (b) the agent's valuations are positively correlated, and (c) preferences in the downstream relationship are separable, then it is optimal for the upstream principal to offer the agent full privacy. On the contrary, when any of these conditions is violated, there exist preferences for which disclosure is strictly optimal, even if the downstream principal does not pay for the information. We also examine the effects of disclosure on welfare and show that it does not necessarily reduce the agent's surplus in the two relationships and in some cases may even yield a Pareto improvement.  相似文献   
125.
ABSTRACT ** :  This paper aims at proposing an economic analysis of mixed enterprises in local utilities. We suggest that the public service concession to mixed enterprises could embody a noteworthy substitute to the traditional public provision and the concession to totally private enterprises. The starting point of the entire analysis is that ownership allows the (public) owner to gather more information about the actual management of the firm, according to property rights theory. Following it, we conclude that under certain conditions mixed enterprises could significantly reduce asymmetric information between regulators and regulated firms by implementing a sort of 'internal' regulation. With more information, the public authority can stimulate the private operator to be more efficient and can monitor it more effectively with respect to the fulfilment of contractual obligations. Moreover, concerning the latter function, the board of directors of these enterprises can be the suitable place where public and private representatives can meet to solve all disputes arising from incomplete contracts.  相似文献   
126.
Patterns of dominant flows in the world trade web   总被引:2,自引:1,他引:2  
The large-scale organization of the world economies is exhibiting increasing levels of local heterogeneity and global interdependency. Understanding the relation between local and global features calls for analytical tools able to uncover the global emerging organization of the international trade network. Here we analyze the world network of bilateral trade imbalances and characterize its overall flux organization, unraveling local and global high-flux pathways that define the backbone of the trade system. We develop a general procedure capable to progressively filter out in a consistent and quantitative way the dominant trade channels. This procedure is completely general and can be applied to any weighted network to detect the underlying structure of transport flows. The trade fluxes properties of the world trade web determine a ranking of trade partnerships that highlights global interdependencies, providing information not accessible by simple local analysis. The present work provides new quantitative tools for a dynamical approach to the propagation of economic crises.  相似文献   
127.
This paper explores the impact of the adoption of a cooperative approach on retail food supply chains, whose performances are strongly affected by the daily planning of deliveries from vendors. This approach requires a horizontal communication among vendors, and might result in minimising the overall transport costs. Nevertheless, the proper trade-off between costs and return is hard to be foreseen. Building on existing studies, this paper investigates the benefits and the opportunities deriving from the vendors’ collaboration on the delivery process. We provide a decision support tool using an integer linear programming model to explore in a what-if multi-scenario analysis the trade-off between competitive and cooperative delivery regimes. The distribution of order release and fleet availability couple with the geography of the network, allowing for the identification of thresholds of mutual convenience in shifting from a competitive to a cooperative regime. Our methodology, applied to a case study from a regional retailer supply chain, highlights evident benefits, which are sometimes up to 40% of the overall costs, for the retailer, the carriers, and the vendors. Furthermore, accounting for those costs, the tool identifies, for a given supply chain, who actually gains from the collaboration and what those gains are.  相似文献   
128.
129.
In this paper, we unveil a disregarded benefit of product market competition for firms. We introduce the probability of bankruptcy in a simple model where firms compete à la Cournot and apply for collateralized bank loans to undertake productive investments. We show that the number of competitors and the existence of outsiders willing to acquire the productive assets of distressed incumbents affect the equilibrium share of investment financed by bank credit. Using a sample of Italian manufacturing firms, mostly small- and medium-sized enterprises (SMEs), we found evidence showing that the degree of product market competition is positively correlated with the share of investment financed by bank credit only when outsiders are absent.  相似文献   
130.
This paper analyses the effects of voluntary traceability on vertical relationships within food supply chains using a transaction cost perspective. The analysis makes reference to the Italian situation where the national standard organization has introduced a private standard for traceability that provides a higher degree of information associated with the individual product than the European mandatory traceability system. A survey was conducted by questionnaire to assess changes in transaction characteristics, costs and governance after the introduction of voluntary traceability. The sample represents all Italian firms applying this standard. Factorial and cluster analyses were applied to find the different reorganizations of transactions. The results highlight an increase in asset specificity and a decrease in the uncertainty level throughout the supply chains. The introduction of voluntary traceability shows increased vertical coordination for firms that previously used oral agreements and variation in transactions conditions for firms using contracts. Instead vertically integrated firms do not reveal any variation in the governance of transactions as they are already internally safeguarded.  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