共查询到20条相似文献,搜索用时 62 毫秒
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浙江宁波东钱湖度假会议中心(宁波柏悦大酒店)位于浙江宁波东钱湖旅游度假区,由酒店区、半岛区、SPA区、国际会议中心区及村落区、海鲜餐厅垂钓区、茶房等组成。英格索兰在接手该项目时,其建筑五金设计已由设计师选定五金款型及饰面。所以,我们必须在依照设计师风格的基础上,结合英格索兰对安防建筑五金的理解,同时兼顾该项目的独特性进行建筑五金的选型和设计。通过以下几个方面,英格索兰实现了安防 相似文献
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当我们不再满足于五星级酒店提供的各种brunch、hightea、king bed时,对功能性的需求不是降低反而上升了。成熟商旅人士将审美列入选择酒店的原因中并以此作为自身品位的标签。自此,酒店生意与艺术、美学更密不可分了。我们找到几位善思善感的环球旅行者,看看他们对酒店美学怎么看。 相似文献
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瑞士是一个有四种官方语言的联邦制国家,各地区民情有别风俗有异,然而,在外人眼里,却又着非常明显的,一致的“瑞士风格”。如果,伯尔尼是这种瑞士风格最准确的体现。 相似文献
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自由贸易与贸易保护主义——公平与效率问题 总被引:2,自引:0,他引:2
当今世界 ,贸易自由化成为世界经济发展的主流 ,降低关税和非关税壁垒成为各国双边和多边谈判的主要议题。自由贸易与贸易保护主义的争论由来已久 ,自由贸易的效率以及产生的不公平问题用“补偿原则”来解决是存在局限性的 ,所以 ,自由贸易和贸易保护主义之间政策的权衡十分必要。解决贸易自由化中不公平的问题应从政府制定规则、完善社会保障和建立社会道德标准三方面加以着手。 相似文献
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Hiroshi Shirakawa 《Mathematical Finance》1994,4(1):1-24
We study an optimal consumption and portfolio selection problem for an investor by a martingale approach. We assume that time is a discrete and finite horizon, the sample space is finite and the number of securities is smaller than that of the possible securities price vector transitions. the investor is prohibited from investing stocks more (less, respectively) than given upper (lower) bounds at any time, and he maximizes an expected time additive utility function for the consumption process. First we give a set of budget feasibility conditions so that a consumption process is attainable by an admissible portfolio process. Also we state the existence of the unique primal optimal solutions. Next we formulate a dual control problem and establish the duality between primal and dual control problems. Also we show the existence of dual optimal solutions. Finally we consider the computational aspect of dual approach through a simple numerical example. 相似文献
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This work studies the impact of income inequality on the level of innovative activities in a model where innovations result in quality improvements. In contrast to the standard model of innovations and growth, the equilibrium outcome may be characterized by a situation where not only the quality leader but also producers of worse qualities are on the market. In that case the quality leader sells to the rich, whereas the producer of the second‐best quality sells to the poor. In general, we find that a more equal distribution of income is favourable for innovation incentives. This is consistent with empirical evidence suggesting that countries with a more equal distribution of income have grown faster. 相似文献
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Michihiro Ohyama 《Metroeconomica》1996,47(2):148-171
This paper extends the standard Keynesian model of aggregate demand and supply allowing for imperfect competition, variable returns to scale, and entry and exit of firms. It distinguishes three phases of macroeconomic equilibria, stagnant, expansive and contractive, according to whether the number of firms is fixed or endogenously determined by the position of the aggregate demand curve. Using this model we show that a large shift in the aggregate demand affects the structure of the economy irreversibly and that the real wage or labor productivity may move procyclically rather than anticyclically. We also elucidate the asymmetric effects of fiscal and monetary policies on the entry of firms and employment. 相似文献
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Jae-Cheol Kim 《Metroeconomica》1988,39(2):161-179
A competitive equilibrium model of the dealer and private markets is constructed where buyers in the private market obtain some but imperfect information about quality by observing some characteristic of the good while those in the dealer market have perfect information. Under some conditions, there may exist two equilibria. It is shown that one equilibrium is unstable and Pareto inferior to the other. Comparative static analysis are made in the Pareto superior equilibrium to conclude that the size of the dealer market is inversely related to the amount of information about quality contained in the observable characteristic. 相似文献
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Recent advances in the theory of credit risk allow the use of standard term structure machinery for default risk modeling and estimation. The empirical literature in this area often interprets the drift adjustments of the default intensity's diffusion state variables as the only default risk premium. We show that this interpretation implies a restriction on the form of possible default risk premia, which can be justified through exact and approximate notions of "diversifiable default risk." The equivalence between the empirical and martingale default intensities that follows from diversifiable default risk greatly facilitates the pricing and management of credit risk. We emphasize that this is not an equivalence in distribution, and illustrate its importance using credit spread dynamics estimated in Duffee (1999) . We also argue that the assumption of diversifiability is implicitly used in certain existing models of mortgage-backed securities. 相似文献
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For data on market prices for 246 cliquets we consider pricing these exotic options using a relatively simple path space. The path space is subsequently stressed to market implied stress levels as well as stress levels predicted from contract characteristics. An additive process transitioning from a Sato process to a Levy process is formulated and estimated on vanilla options. Ask prices constructed from predicted stress levels are observed to have an in sample correlation of 92% with market prices. Interestingly, it is observed that capped cash flows have negative stress levels while uncapped products have positive stress levels. We illustrate the effect of hedging cliquet liabilities using call options as hedging assets permitting a 10% reduction in ask prices. 相似文献
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自改革开放以来 ,国际科技合作迅速发展为国民经济的持续、快速、健康发展和科技进步做出了巨大贡献 ,取得了许多重要成果。但在国际科技合作过程中 ,知识产权的保护同样变得十分敏感。因此 ,在国际科技合作中我们一方面要利用知识产权制度来促进国际科技的合作 ,另一方面更要强调利用知识产权制度来维护国家利益 相似文献