return correlations using weekly returns on futures markets and investigate the extent to which multivariate volatility …

This paper studies the impact of the level and volatility of commodity terms of trade on economic growth, as well as on …. We argue that volatility, rather than abundance per se, drives the "resource curse" paradox and also investigate …, volatility exerts a negative impact on economic growth operating mainly through lower accumulation of physical capital. Our …

than by GARCH type volatility estimates. The t-DCC estimation procedure is applied to a portfolio of daily returns on … suggest a general trend towards a lower level of return volatility, accompanied by a rising trend in conditional cross …