[EN] This study estimates and analyze the technical efficiency of pork farms from five EU countries. The Generalized True Random-effects (GTRE) model was used to differentiate between persistent and t
Arealstatistikken viser utstrekning (oppgitt i kvadratkilometer) for fylker, kommuner og grunnkretser fordelt på ulike arealtyper som havflate, innsjø, skog, dyrket mark, tettbebyggelse, med flere, pr
[EN] This study estimates and analyze the technical efficiency of pork farms from five EU countries. The Generalized True Random-effects (GTRE) model was used to differentiate between persistent and t