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1.
社会主义核心价值观大众化就是用通俗易懂的语言和喜闻乐见的形式阐释社会主义核心价值观的内涵,使之由抽象到具体、由少数专家学者掌握到被广大群众理解认同,内化为信念,外化为行动,发挥价值引领、行为规范的作用。网络传播为社会主义核心价值观大众化带来了机遇和挑战。网络时代推进社会主义核心价值观大众化,要加强社会主义核心价值观专业网站建设;创作开发社会主义核心价值观网络文化产品;开辟社会主义核心价值观网络专栏;构建社会主义核心价值观网络传播生态环境。  相似文献   

2.
We formulate a club model where players’ have identical single-peaked preferences over club sizes as a network formation game. For situations with “many” clubs, we provide necessary and sufficient for non-emptiness of the farsighted core and the direct (or myopic) core. With “too few” clubs, if players are farsighted then the farsighted core is empty. In this same case, if players are myopic then the direct core is always nonempty and, for any club network in the direct core, clubs are of nearly equal size (i.e., clubs differ in size by at most one member).  相似文献   

3.
For any transferable utility game in coalitional form with nonempty core we show that, given any allocation outside the core, there is an allocation in the core that indirectly dominates it.Journal of Economic LiteratureClassification Number: C71.  相似文献   

4.
1990年代上海市人口和就业变化的空间格局和国际对比   总被引:1,自引:0,他引:1  
朱宇 《经济地理》2004,24(6):806-811
文章将上海市划分为核心区、内圈、外圈三个部分,对其1990年代人口和就业结构的变化及其空间差异进行了分析并与若干东南亚特大城市进行了对比。研究表明,与这些东南亚特大城市相类似,上海市1990年代人口和就业增长最快的是其内圈。但与上述东南亚特大城市不同的是,上海市就业结构的变化仍以核心区最为突出;核心区仍保持较强的发展势头。研究还表明,1990年代上海经历了前所未有的人口和产业从核心区向外围的扩散。但与上述东南亚特大城市相比,这种扩散的空间范围有限,其郊区化和产业结构向高级服务业转变的过程仍处于起始阶段。上述分析和对比对研究上海今后人口分布和就业结构的演变和空间规划有着重要启示。  相似文献   

5.
我国上市软件公司全要素生产率实证研究   总被引:2,自引:0,他引:2  
全要素生产率是近年来研究的热点,它是反映一个国家、地区产业内生增长的一个重要指标。软件产业与一般的产业有很大不同,软件技术本身就是替代脑力劳动为主的一门信息技术,因此研究软件产业的内生增长需要重点考虑人力因素。本文着重从全要素生产率的角度,运用非参数估计方法对于我国软件产业的10个上市公司进行考察。同时通过对软件行业近10年的全要素生产率变化变动情况,以及通过人力资本模型在总量增长模式两个方面进行详细分析与描述。有针对性地提出相关对策建议,这对于政府制定软件产业发展政策、合理配置人力资本资源有重要意义。本文研究思路基本如下:首先是对国内外关于全要素生产率估计方法以及有关人力资本的重要相关文献的简要回顾;在此基础上,提出本文的理论基础以及实证方法;然后着重从人力资本的数据选取上作出分析和判断;并且对于全要素生产率和人力资本方法的实证结果作出基本的描述和初步解释;最后是对文章的结论和政策涵义作出简要总结。  相似文献   

6.
旨在探讨中国机车车辆业自主创新的影响因素。运用探索性案例研究方法对国内一家重点机车车辆制造企业进行纵深案例研究,发现核心技术控制力是该企业成功实施自主创新的核心要素。为进一步验证探索性案例研究结论,选择了5家国内机车车辆制造企业实施跨案例研究。通过对所收集的数据进行内容分析,验证了核心技术控制力要素的存在,并构建了核心技术控制力概念模型。  相似文献   

7.
We consider the inner core as a solution concept for cooperative games with non-transferable utility (NTU) and its relationship to payoffs of competitive equilibria of markets that are induced by NTU games. An NTU game is an NTU market game if there exists a market such that the set of utility allocations a coalition can achieve in the market coincides with the set of utility allocations the coalition can achieve in the game. In this paper, we introduce a new construction of a market based on a closed subset of the inner core which satisfies a strict positive separability. We show that the constructed market represents the NTU game and, further, has the given closed set as the set of payoff vectors of competitive equilibria. It turns out that this market is not uniquely determined, and thus, we obtain a class of markets. Our results generalize those relating to competitive outcomes of NTU market games in the literature.  相似文献   

8.
Summary We extend the notion of the inner core of a finite economy to a large economy. We prove that competitive allocations and the core coincide with the inner core.This is based on Chapter 5 of my Ph.D thesis. I am indebted to my thesis advisor, Lloyd S. Shapley, for his guidance. Discussions with Michael Balch are gratefully acknowledged. I also thank Charles Stuart, Nicholas C. Yannelis and an anonymous referee for comments and suggestions that greatly improved the paper.  相似文献   

9.
We study the equivalence between the Mas-Colell bargaining set and the core in the general context of TU games with a measurable space of players. In the first part of the paper, we study the problem without imposing any restriction on the class of games we consider. In the second part, we first introduce a new class of exact games, which we call thin games. For these games, we show not only that the Mas-Colell bargaining set is equal to the core, but also that it is the unique stable set in the sense of von Neumann and Morgenstern. We then study the relation between thin games, exact non-atomic market games and non-atomic convex games. Finally, by further developing “thinness” related ideas, we prove new equivalence results for a class of non-exact market games as well as a class of non-exact, non-market games.  相似文献   

10.
Summary. We introduce a new core concept, called the two-stage core, which is appropriate for economies with sequential trade. We prove a general existence theorem and present two applications of the two-stage core: (i) In asset markets economies where we extend our existence proof to the case of consumption sets with no lower bound, in order to capture the case of arbitrary short sales of assets. Further, we show that the two-stage core is non empty in the Hart (1975) example where a rational expectations equilibrium fails to exist. (ii) In differential information economies where we provide sufficient conditions for the incentive compatibility of trades. Namely, that no coalition of agents can misreport the true state and provide improvements to all its members, even by redistributing the benefits from misreporting. Received: December 20, 1995; revised version: December 6, 1996  相似文献   

11.
12.
创业生态系统研究逐渐得到学术界重视,但缺乏基于类型学角度的具体探讨,一直处于抽象层面,这一研究现状不利于理论建构。聚焦核心企业主导型创业生态系统构成、核心企业在创业生态系统运行过程中的主导作用,实证研究国内创业生态系统运行机制,以杭州云栖小镇为案例的研究显示:①核心企业基于自身核心能力及网络中心位置,联合各类主体搭建价值网络体系,通过市场化的网络治理机制与跨界开放式创新,协调多主体在创业生态系统不同阶段、不同层次的复杂交互关系,服务于系统中创业企业发展;②在核心企业主导型创业生态系统平台搭建期,通过创业支持机制发挥主导作用。在组织运行期通过资源承诺机制、全链条孵化机制与网络嵌套机制发挥主导作用。在协同获取期,通过资源共享机制、企业协同机制发挥主导作用。  相似文献   

13.
企业自主品牌创新核心技术开发路径与模式研究   总被引:1,自引:1,他引:0  
自主品牌核心技术开发是企业自主品牌创新的首要目标,是获取自主品牌核心竞争能力的源泉。文章对企业自主品牌创新核心技术内涵与特征进行了辨析,给出了自主品牌创新核心技术开发的主要路径,详细阐述了自主品牌创新核心技术开发运行模式,这为企业提升自主品牌创新能力和获取自主品牌创新核心技术提供了理论和实践依据。  相似文献   

14.
It is well known that the core of a convex coalitional game with a finite set of players is the unique von Neumann–Morgenstern stable set of the game. We extend the definition of a stable set to coalitional games with an infinite set of players and give an example of a convex simple game with a countable set of players which does not have a stable set. But if a convex game with a countable set of players is continuous at the grand coalition, we prove that its core is the unique von Neumann–Morgenstern stable set. We also show that a game with a countable (possibly finite) set of players which is inner continuous is convex iff the core of each of its subgames is a stable set.Journal of Economic LiteratureClassification Numbers: C70, C71.  相似文献   

15.
梁娜  安玉发 《技术经济》2010,29(6):124-131
本文构建了农村连锁超市加盟关系的"紧密性-稳定性"双维度模型。从紧密性维度,对松散型和紧密型两种加盟关系的特征和形成的内在机理进行了深入分析;从稳定性维度,对决定加盟关系稳定性的必要条件,即双方加盟的"收益-成本"财务指标进行了详细的研究,同时分析了在加盟收益大于成本的情况下,加盟店违约行为的经济学解释和内在博弈过程。最后提出了提升农村连锁超市加盟关系质量的对策建议。  相似文献   

16.
管理创新体现了对企业资源更为有效配置和转换的能力。管理创新对保持和提升企业核心竞争力具有非常重要的作用。文章讨论了管理创新与企业核心竞争力的内在关系,揭示了企业战略、组织结构、人力资源和控制技术的创新对保持和提升企业核心竞争力的机制和效应,并对利用管理创新提升我国企业的核心竞争力提出了建议。  相似文献   

17.
施工企业信息化管理模式研究   总被引:1,自引:0,他引:1  
企业管理模式的改变不仅仅是单纯管理制度的更新、管理工具的变化,而是由表及里、自上而下的企业文化的变革、管理理念的更新。评价一种管理模式优劣的核心是能否给企业带来期望的效益。进度、质量、成本是施工企业重点关注的三个要素,而信息化管理平台的构建可以帮助施工企业在保证安全的前提下,有效的跟踪进度、监督质量、控制成本,同时降低管理风险,提高管理水平。  相似文献   

18.
This research aims to analyze how a firm's technological diversification strategies influence its financial performances, in terms of ‘technological diversification’ in broad technology sectors and ‘technological concentration’ on its own core technology, especially in the case of Korean large firms. The data used in the analysis were panel data encompassing the years between 1990 and 2006, which linked Korean firms’ patent information registered in the United States Patent and Trademark Office to the financial data of those firms collected from Korea Investors Service, Inc. (Kis-Value). For the estimation of the panel data, a fixed effect model, which considers the individual firms’ own effect on the financial performance, was used. Tobin's q was used as a dependent variable representing firm performance, while ‘broad technology diversity’ and ‘core technology diversity’ were used as the focal explanatory variables. The results show that a firm seeking to have more technological assets should invest in a broad technological diversification strategy in its search for new business opportunities; it should likewise concentrate on the core technology in order to maintain its financial performance.  相似文献   

19.
《Ecological Economics》2005,52(1):19-29
Decision making to reach for sustainable development of a region can be seen as a debate about the possibilities to integrate social, economic, physical, ecological, and cultural development goals. To make this integration successful, it is necessary to consider a region as a socio-environmental system (SEnS). We use this system concept to make sure that different types of goals and their adverse side effects will be taken as much as possible into account in decision making for regional sustainable development. For setting development goals, we have constructed a framework that we present here.First, we formulate the requirements for goal setting for sustainable development. This results in a kind of framework as search-and-check instrument. This framework can be used to translate people's development goals into valuable characteristics of the socio-environmental system considered. Then we present a case to illustrate the use of the framework in regional development plans. The case shows that the instrument can provide a more balanced survey than usual in practice. For the people involved, it shows which type of goals is missing in the debate about the development of their region.  相似文献   

20.
基于核心竞争力基础上的相关多角化战略   总被引:1,自引:0,他引:1  
王艳 《经济与管理》2004,18(5):38-40
多角化经营战略是企业寻求发展的重要途径,但不恰当的多角化经营方式只会适得其反。本文分析了我国企业在 多角化经营中存在的问题,结合核心竞争力理论和相关多角化理论,得出我国企业的多角化战略应是基于核心竞争力基础上 的相关多角化战略。  相似文献   

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