Daniel Mandi-Nagy Research Institute for Agricultural Economics (AKI) Budapest Hungary   Zsil utca 3-5 Budapest, 1093 Hungary   mandid@aki.gov.hu   http://www.akii.hu/       Primary Research Focus: agriculture, dairy market, statistic, econometric   JEL Areas: C1 : Econometric and Statistical Methods: General C5 : Econometric Modeling: General