| Affiliation: | (1) Department of Educational Statistics, Washington Square, SEHNAP, New York University, 933 Shimkin Hall, 10003 New York, NY, USA;(2) Graduate School of Business Administration, University of Colorado at Denver, 1200 Larimer Street, Campus Box 165, 80204 Denver, Colorado, USA;(3) Faculty of Management Sciences, The Ohio State University, 301 Hagerty Hall, 43210 Columbus, Ohio, USA;(4) Department of Geography, University of California, 93106 Santa Barbara, CA, USA;(5) Department of Mathematical Sciences, University of St Andrews, KY16 9SS North Haugh, St Andrews, Scotland;(6) Université de Rennes 2 Haute-Bretagne, 35063 Rennes cedex, France;(7) IRISA, Campus de Beaulieu, F-35042 Rennes Cedex, France;(8) Department of Social Sciences, Carnegie-Mellon University, Schenley Park, 15213 Pittsburgh, PA, USA;(9) Department of Statistics, University of Warwick, CV4 7AL Coventry, United Kingdom |
