Another problem lies in the existence of leveraged ETFs, where losses as well as profits can be magnified.
另一个问题是杠杆式ETFs的存在,损失和收益都可能被放大化。
It is often in these private moments that we reflect on the problem of self-consciousness, existence and fate.
但在这些个人活动的时刻,也常常会反映出我们的自我意识,有关存在和命运的问题。
In this paper, by using generalized R-KKM type theorems in topological Spaces, some existence theorems of solutions for equilibrium problem with lower and upper bounds are obtained.
应用拓扑空间中的广义r - KK M型定理,对拓扑空间中有上下界的平衡问题,证明了解的存在性定理。
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