speculative risk meaning in English

投机风险
投机性风险

Although these new instruments can help people prevent lots of risks , they also provide the speculators with new arbitrage opportunities , and attract large amounts of hot money . as a result these would induce another innovative motivation to eliminate the new speculative risks
金融创新不仅提供了防范风险的功能，同时不同市场金融产品的价格差异也提供了极佳的投机套利的机会，吸引了大量的投机资本。
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。