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考虑到生态的健康和平衡发展,比利时的evr—Architecten建筑设计公司在根特的设计采用了在游艇上建造公司的做法,把低能耗的办公室和周围宜人环境相结合。 相似文献
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In this paper we study the pricing and hedging of options whose payoff is a polynomial function of the underlying price at
expiration; so-called ‘power options’. Working in the well-known Black and Scholes (1973) framework we derive closed-form
formulas for the prices of general power calls and puts. Parabola options are studied as a special case. Power options can
be hedged by statically combining ordinary options in such a way that their payoffs form a piecewise linear function which
approximates the power option's payoff. Traditional delta hedging may subsequently be used to reduce any residual risk. 相似文献
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奥斯卡·尼迈耶(Oscar Niemeyer)工作室位于著名的里约热内卢科帕卡班纳海滩,那是一栋10层小楼的顶层。他身材矮小,面容慈善,开口语气平和、言谈凝练、思维敏捷。 相似文献