一般而言,所谓风险是指在一定条件下和一定时期内可能发生的各种结果的变动程度。所谓风险管理是一种特殊的管理功能。通过对风险的识别、估计和评价,考虑到种种不确定性和限制性,提出供决策者决策的方案。力求以较少成本获得较多的安全保障或以相同的成本(代价)获得更多的安全保障或更少的损失。 In general, the so-called risk refers to the extent of changes in various outcomes that may occur under certain conditions and for a certain period of time. The so-called risk management is a special management function. Through the identification, estimation and evaluation of risk, taking into account the various uncertainties and constraints, put forward the plan for decision-makers. Strive to get more security at a lower cost or at the same cost (cost) for more security or less damage.