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Trends, fluctuations, and determinants of commodity prices

Luis Eduardo
Arango-Thomas
Fernando
Arias-Rodríguez
Luz Adriana
Flórez
Martes, 1 Julio 2008

A threefold analysis of commodity prices is carried out to observe their long-run behaviour, their short-run properties and the main determinants. According to the evidence, the Prebisch-Singer hypothesis does not seem to be a property of most prices. The