González, Ana; Rubio, Gonzalo - In: SERIEs - Journal of the Spanish Economic Association 2 (2011) 1, pp. 53-74
This paper discusses how to introduce liquidity into the well known mean-variance framework of portfolio selection … using a representative sample of Spanish equity portfolios. Either by estimating mean-variance liquidity constrained … frontiers or directly estimating optimal portfolios for alternative levels of risk aversion and preference for liquidity, we …