Exchange rates as well as relative price level and output movements are decomposed into components associated with nominal shocks as well as shocks to aggregate supply and aggregate demand. In contrast to previous analyses of such decompositions based on statistical vector autoregression (VAR)...

The objective of this article is to provide an analysis of the relationship existing between cereal prices and several variables such as population, income, exports, the exchange rate, and speculation, by using a linear regression analysis. Specific emphasis is placed on the speculative...