Tagged Questions
2
votes
0answers
154 views
Gamma vs. Volatility Risk
Original Question: What is the link between Gamma and the Volatility Risk?
It leads me to ask:
- What is the Volatility Risk definition and what are the good practices to measure it?
Thinking about ...
10
votes
3answers
771 views
Is Conditional Value-at-Risk (CVaR) coherent?
When the risk is defined by a discrete random variable, is CVaR a coherent risk measure? I stick to the following definition of CVaR:
$$ CVaR_\alpha(R) = \min_v \quad \left\{ v + \frac{1}{1-\alpha} ...
