Commodity Price Co-Movement and Global Economic Activity Staff Working Paper 2014-32 Ron Alquist, Olivier Coibion Guided by a macroeconomic model in which non-energy 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. Content Type(s): Staff research, Staff working papers Topic(s): Economic models, International topics JEL Code(s): E, E3, F, F4