Assuming 30 trading days horizon, MPX Energia SA is expected to under-perform the PREMIER. In addition to that, MPX Energia is 1.21 times more volatile than PREMIER OIL ORD 5P. It trades about -0.38 of its total potential returns per unit of risk. PREMIER OIL ORD 5P is currently generating about -0.25 per unit of volatility. If you would invest 625 in PREMIER OIL ORD 5P on April 26, 2012 and sell it today you would lose (108.00) from holding PREMIER OIL ORD 5P or give up 17.28% of portfolio value over 30 days.
Diversification
Average diversification
Overlapping area represents amount of risk that can be diversified away by holding MPX Energia SA and PREMIER OIL ORD 5P in the same portfolio (assuming nothing else is changed)