We consider the response of both nominal and real commodity prices on world markets to real and nominal shocks by hypothesizing that nominal shocks can permanently affect nominal commodity prices, but can have only temporary effect on real commodity prices. Real shocks, in contrast, can have...

We follow Schumpeter's approach to analyzing price movements as set out in Business Cycles. While Schumpeter emphasizes movements in prices of finished manufactured goods, our focus is on the real prices of primary commodities, which are measured by the price of particular commodities or an...