【摘要】 在综合运用灰预测方法(灾变灰预测与数列灰预测理论)的基础上建立了石油石化企业风险预测模型,并对其投资经营风险做了仔细的分析和研究,预测了风险可能发生的时区及大致所造成的损失程度,最后以实例证明了该模型的有效性.更多还原

【Abstract】 This paper establishes venture forecasting model to petrochemical enterprises based on the grey forecasting theory(disaster-grey forecasting theory and sequence-grey forecasting theory),and also analyzes their operational venture comprehensively,the results show the probable venture time zone and loss level.At last this paper comes up with an example to prove the effect of the model.更多还原