Can you help me understand this Accounting question?
Use the last 20 years’ (01/01/2000 to 01/01/2020) monthly data for the assigned stocks (instead of a portfolio) and risk-free rate (from https://mba.tuck.dartmouth.edu/pages/faculty/ken.french/ftp/F-F_Research_Data_Factors_CSV.zip):
The company name is : The Coca-Cola Company (KO)
1. Find out the volatility (standard deviation) of the monthly excess returns.
2. Find out the Sharpe ratio.
3. Find out the Sortino ratio.
4. Find out the VaR and Expected Loss for 2.5%, 5%, and 10%.