Using different techniques, models and strategies investors are trying to construct their own portfolio whose dynamic performance should beat the market, or portfolio that should achieve yields more than the yield of the market in equilibrium. Active search for undervalued stocks, as well as the...

A rational approach to investing is manifested through the realization of a higher yield for a given level of risk, and the realization of a given yield by accepting lower risk levels. Through the investment process, the question that is brought to investors’ attention is the importance of...