Asset Comparison and Correlation

Considering 30-days investment horizon, Mobile Telesystems OJSC is expected to generate 2.15 times more return on investment than Berkshire. However, Mobile is 2.15 times more volatile than Berkshire Hathaway Inc. It trades about 0.16 of its potential returns per unit of risk. Berkshire Hathaway Inc is currently generating about 0.31 per unit of risk. If you would invest  1,994  in Mobile Telesystems OJSC on April 23, 2013 and sell it today you would earn a total of  58.00  from holding Mobile Telesystems OJSC or generate 2.91% return on investment over 30 days.