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Consider a 1 m portfolio consisting of 6 0 % invested in asset A and 4 0 % invested in asset B . Daily volatility
Consider a portfolio consisting of invested in asset A and invested in asset B Daily volatility of asset A returns is while daily volatility of asset returns is
What is Value at Risk VaR Under which assumptions can one compute VaR from the above data? If the standard normal deviate factor is at the level, what are individual day VaRs at confidence on each asset in this portfolio? Would you expect the portfolio's VaR to be greater or smaller than the sum of these two assets' VaRs? Explain your answer.
Comment on the following statement: "VaR is not a subadditive risk measure, therefore it is not appropriate to use it in risk measurement".
Define conditional value at risk CVaR Can assets A and above have identical CVaRs? Illustrate your answer with a relevant diagram.
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