The pricing formula and hedging strategy of European Future contingent claim are obtained by back ward stochastic different equation and martingale method.
利用倒向随机微分方程和鞅方法，直接得到欧式期货未定权益的一般定价公式以及套期保值策略。
Methods: the systematic reengineering method in BPR is proposed to reintegrate the workflow of the nursing management, nursing in outpatient department and nursing in ward.
方法：采用流程重组中“系统性重新整合”的方法，对护理管理、门急诊、病区护理工作流程重组。
Except hydrogen: will the metal parts in certain temperatures heat treatment method, or use other to ward off in electroplating production process in the process of hydrogen internal metal absorption.
除氢：将金属制件在一定温度下加热处理或采用其它方法，以驱除在电镀生产过程中金属内部吸收氢的过程。
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