decision model英dɪ'sɪʒən 'mɒdəl美dɪ'sɪʒən 'mɑːdl短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 决策模型 Secondly, this paper brings forward a staged investment decision model by introducing the Real Option method, in which the feathers of“ staged” are considered. 其次,结合风险投资分期投入的特征,研究了项目评价之后的分期投资决策问题,并引入了实物期权方法。 cnki