In this paper, I first provide a unifying approach to Mean-Variance analysis and Value at Risk, which highlights their similarities and differences. Then I use it to explain how fund managers can take investment decisions within the well-known Mean-Variance allocation framework that satisfy the...

In an economy with one riskless and one risky asset, we compare the Sharpe ratios of investment funds that allow: i) timing strategies which forecast the market using simple regressions; ii) a strategy which uses multiple regression instead; and iii) a passive allocation which combines the funds in...

The aim of this paper is to analyse precautionary saving associated with income risk over the last two decades in Spain; some empirical evidence seems to point to the extension of temporary job contracts in those years as an important source of uncertainty for Spanish households. I use a...