The paper presents and estimates a model of the prices of oil and other storable commodities, a model that can be characterized as reflecting the carry trade. It focuses on speculative factors, here defined as the trade-off between interest rates on the one hand and market participants'...

Commodity export dependency confers ex post shocks and ex ante uncertainty upon producing countries. What reduces growth is not the prospect of volatile world prices, but the actual realization of negative shocks.Dehn estimates the effects on growth of commodity price shocks and uncertainty...