The mean-variance optimization suggested by Henry Markowitz represents a path-breaking work, the beginning of the so-called Modern Portfolio Theory. This theory has been criticized by some researchers ...

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 ...

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 ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions.