Given investment horizon of 30 days, Harris Interactive Inc. is expected to generate 0.44 times more return on investment than Jaguar. However, Harris Interactive Inc. is 2.26 times less risky than Jaguar. It trades about -0.02 of its potential returns per unit of risk. Jaguar Mining Inc. is currently generating about -0.32 per unit of risk. If you would invest 122.00 in Harris Interactive Inc. on April 26, 2012 and sell it today you would lose (8.00) from holding Harris Interactive Inc. or give up 6.56% of portfolio value over 30 days.
Diversification
Good diversification
Overlapping area represents amount of risk that can be diversified away by holding Harris Interactive Inc. and Jaguar Mining Inc. in the same portfolio (assuming nothing else is changed)