This paper describes a general equilibrium based social policy model for Cote d'Ivoire whose aim is both to facilitate analysis of a wide range of social policy options, any of which could conceivablybe pursued in Cote d'Ivoire over the next five or ten years, and to provide a basis for further...

In countries, such as Singapore, that have implemented vehicle congestion policies, recent years have seen a shift towards motor vehicle taxes based on car use. Ownership taxes reduce the number of cars on the road, leaving the price per trip largely unaffected. Use taxes such as fuel taxes and...

Whether and how to tax financial intermediation services is unclear because individual preferences are not defined directly over financial services, but only over the goods that are consumed. Intermediation services facilitate consumption but do not directly provide utility. In this paper, we...

In this paper we propose a new multivariate GARCH model with time-varying correlations. We adopt the vech representation based on the conditional variances and the conditional correlations. While each conditional-variance term is assumed to follow a univariate GARCH formulation, the...