In a simple stochastic overlapping generation model, individuals work when young and retire when old, generations’ productivity is affected by a serially uncorrelated random shock, and fiat money and nominal public debt are the only storable assets. In this setting, we show that social...

The design of fully funded pension plans is affected by governance and incentive problems, as underlined by the experience of several countries. The analytic perspective of contract theory allows to detect the nature of such problems: pension-fund managers have strong incentives to manipulate...

In the last 15 years, several Multivariate GARCH (MGARCH) models have appeared in the literature. Some recent research has begun to examine MGARCH specifications in terms of their out-of-sample forecasting performance. In this paper, we provide an empirical comparison of a set of models, namely...