机构地区: 龙岩学院数学与计算机科学学院
出 处: 《龙岩学院学报》 2011年第2期10-13,共4页
摘 要: 主要讨论市场投资收益与风险评估问题,给出在固定收益情况下怎样使投资风险最小化的模型,以及权衡风险与收益使得投资者得到最优投资组合策略,最后对模型稳定性进行了分析。 This paper mainly discusses the investment returns and risk assessment problem of the market,gives a model designed to minimize the risk under fixed returns and presents a best investment portfolio strategy for investors with full consideration of risk and returns.The paper also analyzes the stability of this risk and returns model.