问题如下:
Which of following is not a risk measure of Formal Constraints?
选项:
A. Conditional Value at risk (CVaR).
B. Net exposures to risk factors.
C. Skewness.
解释:
Net exposures to risk factors is a Heuristic Constraint ,not a risk measure of Formal risk.
请问 这两个constrains有什么差别?