How right Portfolio Management helps us to achieve better returns. Stock selection is not the most important thing in investing: avoid trying to find the next Apple. The stock market is not a "become ...

The Journal of Finance, Vol. 41, No. 5 (Dec., 1986), pp. 1051-1068 (18 pages) Duality theory is employed to provide necessary and sufficient conditions for portfolios on the minimum-variance frontier ...

Beta is the 2nd letter in the Greek alphabet, and the financial world uses it to refer to the sensitivity of an asset’s price compared to a specific index or benchmark. Beta is also used as a measure ...