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1)  discrete jump process
离散跳跃过程
1.
The assumption that θ is a discrete jump process.
发行商业债券是企业融资的主要途径,因此债券受利率的计算或债券定价就成为企业和投资者十分关心的问题,vasicek假设利率的长期均值θ为常数给出了定价公式,但实际生活中,θ不是常数,假设θ是一个离散跳跃过程,在此假设下,运用Ito引理和无套利原理求解债券的定价公式。
2)  jump-diffusion process
跳跃-扩散过程
1.
Provided that stock price process is a jump-diffusion process,the rate of return and the volatility are functions of time,the pricing formula of exponential European jump option can be obtained with the principle of equivalent martingale measure.
假定股票价格过程服从跳跃-扩散过程,且无风险利率,股票收益率、波动率均为时间函数,利用等价鞅测度方法得出了支付函数为幂型的欧式期权定价公式。
2.
This paper assumes that the underlying price obeys a renewal jump-diffusion process, studies how to determine a sound hedge ratio when given an acceptable probability of hedge failing, and suggests the way to assume the parameter of calculating the optimal hedge ratio which is finally validated with an example.
假设标的股票服从更新跳跃-扩散过程,研究在保值者给定可接受的保值失败概率情况下,如何确定合理的套期保值比率。
3.
Based on option theory,a three-factor model for evaluating the coal mining rights is set up when the interest rate and convenience yield follow mean-reverting process and the coal price follows jump-diffusion process.
基于期权理论,构建了煤炭价格服从跳跃-扩散过程,利率和便利收益服从均值回复过程的煤炭资源采矿权估价三因素模型。
3)  jump-diffusion process
跳跃扩散过程
4)  jump-diffusion processes
跳跃扩散过程
5)  discontinuous jump
离散跳跃
1.
While discontinuous jump separated from realized volatility acts as an important element for the yield volatility of short-term interest rate of inter-bank bond market.
银行间债券市场短期利率波动率的估计和预测是利率风险的度量和监控过程中一项极其重要的内容,而从已实现波动率分离出来的离散跳跃是银行间债券市场短期利率波动率的重要成分,对离散跳跃的准确估算有助于金融机构识别和控制风险,提高风险管理水平。
6)  jump process
跳跃过程
1.
Assuming that the price of the project output submitted to a combination of a geometric Brownian motion and a jump process to value entry and exit investment strategies, positive or negative jump was likely to make an impact on the price of the project output.
在利用项目产品的价格服从几何布朗运动 跳跃过程来评价进入与退出投资策略时 ,项目产品的价格可能受到正向或者负向的跳跃所带来的冲击 。
2.
Under the assumption that the price of new technology commodities follows a mixed Brownian motion/Poisson jump process,strategic decisions of enterprise are analyzed and the impact of the factors which can lead the commodities price to a jump change on the corporations decisions is investigated.
将新技术商品价格描述为混合的布朗运动/泊松跳跃过程,考察未来可能出现的能使价格发生突然改变的因素对企业新技术商业化决策的影响,通过模型的一组模拟数值解给出了特定情况下企业进入、封存、重启和退出的临界值,并研究了各临界值对泊松过程参数的依赖,同时发现由于存在封存和重启项目的可能性,降低了企业投资和退出的临界值。
3.
The risk is supposed to satisfy compound Poisson process and the corresponding surplus process is a jump process.
其中风险由复合泊松过程描述 ,相应的盈余过程 ( surplus process)是一个跳跃过程。
补充资料:离散
分散不能团聚(多指亲属):家人~。
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