The mean and variance of the optimal payoff is determined by both the payoff-risk coefficient of information and the risk aversion parameter, but the risk price is only by the former.
投资者的最优收益的期望值和方差由其对应信息的风险-收益系数和风险厌恶参数共同决定。而市场的风险价格完全由信息的风险-收益系数确定。
Land price index is an important parameter showing the variation and its tendency and the degree of land prices of different kinds of land as well as the overall price level in a city or a town.
城镇地价指数是反映城镇区域内各类土地价格及其总体价格水平变化趋势及程度的一种重要参数。
There are many parameters which influence the Australian wool price. And the quality of Australian wool is the base parameter.
影响澳毛价格的因素很多，其中澳毛质量指标的高低是影响价格的基本因素。
In the result analysis, a couple of flexible adjusting principles for interval cash flow and methods to calculate the fluctuation parameter of electricity price are provided.
在案例分析中给出了项目区间现金流的柔性调整原则和方法，以及电价波动率的确定方法。
With a certain assumption, we conclude that the relationship between price level, quantity produced and cost parameter is same at both extreme levels of risk avoidance.
在成本参数服从均匀分布以及逆需求函数为线性的特定假设下，认为两种极端风险态度下管制价格、生产产量与成本参数的相关性是相同的。
Desktop Rapid Prototyping System (DRPS), which has small volume and low price, is developed. Its structure, function, Parameter Management Database and performance testing are introduced.
介绍了研制的台式低成本快速成型系统的结构、功能及基于参数管理数据库的台式RP集成软件系统，对该台式RP系统进行了性能测试。
Desktop Rapid Prototyping System (DRPS), which has small volume and low price, is developed. Its structure, function, Parameter Management Database and performance testing are introduced.
介绍了研制的台式低成本快速成型系统的结构、功能及基于参数管理数据库的台式RP集成软件系统，对该台式RP系统进行了性能测试。
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