Person Liu, Donald J. Bezüge im Wissensnetz Affiliation (3) GND-Personen Cornell University. Department of Agricultural Economics Iowa State University. Department of Economics University of Minnesota. Department of Applied Economics Variante Namensentität der Person (2) GND-Personen Liu, D. J. Liu, Donald Bevorzugte Namensentität der Person (1) GND-Personen Liu, Donald J.