Correction: Popp, J., et al. Biofuels and Their Co-Products as Livestock Feed: Global Economic and Environmental Implications. Molecules 2016, 21, 285.

József Popp 1,†, Mónika Harangi-Rákos 1,†, Zoltán Gabnai 2,†, Péter Balogh 1,†, Gabriella Antal 1,*,† and Attila Bai 2,† 1 Institute of Sectoral Economics and Methodology, Faculty of Economics and Business, University of Debrecen, Debrecen 4032, Hungary; [email protected] (J.P.); [email protected] (M.H.-R.); [email protected] (P.B.) 2 Institute of Business Economics, Faculty of Economics and Business, University of Debrecen, Debrecen 4032, Hungary; [email protected] (Z.G.); [email protected] (A.B.) * Correspondence: [email protected]; Tel.: +36-20-496-1008 † These authors contributed equally to this work.