【摘要】 从理论上建立了两类基于X 2分布的项目投资风险收益模型并证明了其中一类有唯一最大值,另一类无极值。这为风险投资决策提供了依据,从而提高了项目风险投资的经济可靠性.更多还原

【Abstract】 In this paper, two kinds of models are given and optimized for the project investment riskful income on the basis of probability distribution . One kinds of model is proved to have only a maximal valve and thither kinds proved have no extreme valve. It provides basis to the decision-making of riskful investment. Consequently, the economic reliability of project riskful investment will be improved.更多还原