“…The first strand involves the use of commodity price aggregates, as in Stock and Watson (), but considers alternative methodologies in order to deal with issues of nonlinearities and structural breaks (see Browne & Cronin, ; Chen et al, ; Ciner, ). The second strand attempts to isolate key components of the composite commodity price index, such as the oil price, gold price or coffee price, among others, and thereafter tests the significance of the individual components in the prediction of inflation (see, e.g., Belke, Bordon, & Volz, ; Fernandez, ; Karlsson & Karlsson, ; Otero, ; Raju & Melo, ; Salisu & Isah, ; Sek, ; Van Hoang et al, ).…”