Berck, Peter; Leibtag, Ephraim S.; Villas-Boas, Sofia B.; … - Department of Agricultural and Resource Economics, … - 2009
Commodity prices have been rising at unprecedented rates over the last two years. The primary objective of this paper … combine several datasets for this empirical analysis: commodity prices, commodity price indices, and scanner data on prices … price index, as well as the net price index, on commodity prices, other explanatory variables and on region and time dummies …