Most existing studies of the macroeconomic effects of global shocks assume that they are mediated by a single intratemporal relative price such as the terms of trade and possibly an intertemporal price such as the world interest rate. This paper presents an empirical framework in which multiple...

Guided by a macroeconomic model in which commodity prices are endogenously determined, we apply a new factor-based identification strategy to decompose the historical sources of changes in commodity prices and global economic activity. The model yields a factor structure for commodity prices and...