Zawojska, Aldona - In: Problems of World Agriculture / Problemy Rolnictwa … 11 (2011) 26
In years 2007-2008, prices of food and agricultural products surged dramatically all round the world. The time series analysis of monthly global prices from 1990 through April 2010 shows that prices for several commodity groups in 2007-2008 outpaced long-run price increases, suggesting many...