Affiliation: | 1.Austin W. Marxe School of Public and International Affairs, Baruch College - The City University of New York, 135 East 22nd Street, Room 403, New York, NY, 10010-5585, USA ;2.Rutgers University, New Brunswick, NJ, USA ;3.Boston College, Chestnut Hill, USA ;4.IBM, Armonk, USA ; |