This paper studies the dynamic relationship between exchange rate fluctuations and world commodity price movements. Taking into account parameter instability, we demonstrate surprisingly robust evidence that exchange rates predict world commodity price movements, both in-sample and...

This paper demonstrates that “commodity currency” exchange rates have remarkably robust power in predicting future global commodity prices, both in-sample and out-of-sample. A critical element of our in-sample approach is to allow for structural breaks, endemic to empirical exchange rate...

Volatile and rising agricultural prices place significant strain on the global fight against poverty. An accurate reading of future food price movements would thus be an invaluable budgetary planning tool for government agencies and food aid programs aimed at alleviating hunger. Using the...