Assuming 30 trading days horizon, Orient Paper & Industries Ltd. is expected to generate 0.47 times more return on investment than CoSine. However, Orient Paper & Industries Ltd. is 2.11 times less risky than CoSine. It trades about 0.02 of its potential returns per unit of risk. CoSine Communications Inc. is currently generating about -0.05 per unit of risk. If you would invest 5,555 in Orient Paper & Industries Ltd. on April 26, 2012 and sell it today you would earn a total of 95.00 from holding Orient Paper & Industries Ltd. or generate 1.71% return on investment over 30 days.
Diversification
Good diversification
Overlapping area represents amount of risk that can be diversified away by holding Orient Paper & Industries Ltd. and CoSine Communications Inc. in the same portfolio (assuming nothing else is changed)