投机风险 meaning in English

speculating risks
speculative risk

Not all risks lend themselves to bing covered by insurance . broadly speaking , the ordinary risks of business and speculation cannont be covered
并非所有的风险都适合于保险，通常，一般的生意和投机风险不能投保。
In the study on the method of risk decision in project bidding based on considering emulant , according to the contents and the characteristics of risk decision in the stage of bidding , based on considering the pure risks and the speculative risks , and setting out from monomial risk , internal number and internal probability were used in describing each risk element . then , the optimization of strategies for monomial risks was done . and the computation was used to sew up the scheme , the progress , the cost and the overall risk compensation
在工程项目投标阶段的风险决策方法研究中，根据投标阶段风险决策的内容和特点，在考虑纯风险和投机风险的基础上，从单项风险入手，运用区间数和区间概率的性质，先描述各个风险要素，然后进行单项风险对策间的对比择优，并将其结果对应于方案、进度、成本费用及投标报价总风险补偿费的确定，最终实现承包商的风险成本最小化。