This paper proposes a novel approach to the combination of conditional covariance matrix forecasts based on the use of the Generalized Method of Moments (GMM). It is shown how the procedure can be generalized to deal with large dimensional systems by means of a two-step strategy. The finite...

This paper evaluates the impact of access to credit from banks and other financial institutions on household welfare in Mauritania. Micro-level data from a 2014 household survey are used to evaluate the relationship between credit access, a range of household characteristics, and welfare...

This paper evaluates the impact of fiscal incentives on firm performance in the Dominican Republic. In recent years, the Dominican government has approved several new corporate tax benefits. While the literature on value-added tax incentives is extensive, the impact of corporate tax incentives...