With the theory of stochastic differential equation, the authors discuss a problem of a class of risk investment portfolio with stochastic character.

利用随机微分方程理论，对一类具有随机特征的风险投资组合问题进行深入研究。

youdao

So far, it's helped only the middle class, not the massive underclass, which remains at risk of intimidation and violence.

到目前为止，它只帮助了中产阶级，而没有帮助庞大的下层阶级，后者仍然面临恐吓和暴力的风险。

youdao

About half of U.S jobs are at high risk of being automated, according to Oxford study, with the middle class disproportionately squeezed.

牛津大学的研究表明，美国的工作中约有一半处于被自动化替代的高风险中。

youdao

They have a formula that defines how much Tier I and Tier II capital a bank has to hold and the amount depends on the risk class of their investments.

有一个公式可以计算出,一个银行到底需要持有多少一级和二级资本,其数量取决于他们投资项目的风险等级

耶鲁公开课 - 金融市场课程节选

The American system of trial and error produces doers: Black Swan-hunting, dream-chasing entrepreneurs, with a tolerance for a certain class of risk-taking and for making plenty of small errors on the road to success or knowledge.

FORBES

My firm uses models for approximation of asset class risk and return.

FORBES: Don't Let Models Doom Your Portfolio

Another set of potential winners: a class of diabetes medicines that may also eliminate the risk of heart attacks, known as PPAR drugs.

FORBES: Magazine Article