Given investment horizon of 30 days, China Sky One Medical Inc. is expected to generate 0.3 times more return on investment than China. However, China Sky One Medical Inc. is 3.39 times less risky than China. It trades about -0.14 of its potential returns per unit of risk. China Shenghuo Pharmaceutical Holdings Inc. is currently generating about -0.05 per unit of risk. If you would invest 32.00 in China Sky One Medical Inc. on April 25, 2012 and sell it today you would lose (2.00) from holding China Sky One Medical Inc. or give up 6.25% of portfolio value over 30 days.
Diversification
Modest diversification
Overlapping area represents amount of risk that can be diversified away by holding China Sky One Medical Inc. and China Shenghuo Pharmaceutical in the same portfolio (assuming nothing else is changed)
Over the last 30 days China Shenghuo Pharmaceutical Holdings Inc. has generated negative risk-adjusted returns adding no value to investors with long positions.