i need to analyse the performance ( based on sharpe ratio, CVAR, Sklewness, Kurtosis ) of three portofolio : One with only Equity and Bonds , one with bond equity and high vol ETF and one with equity bond and low vol ETF based on the 10 year period. see which portfolio is reacting better in this 10 years and on major market movements due to events, like us china trade war decisions. then choose the best  portooflio and forecast it in the future considering events such as brexit and Us china war.