The aim of this article is to define the Lithuanian public pension system reforms, influenced by the last economic crisis and social challenges (ageing processes, raising social expenses). The paper also investigates the influence that current demographic trends will exert on the financial...

The asset allocation decision is often considered as a trade-off between maximizing the expected return of a portfolio and minimizing the portfolio risk. The riskiness is evaluated in terms of variance of the portfolio return, so that it is fundamental to consider correctly the variance of its...