Pierre-Andr e Chiappori of Columbia University , Steven D. Levitt of the University of Chicago and Timothy J. Groseclose of U.C.L.A. analyzed all the penalty kicks taken in the top French league from 1997 through 1999 and in the top Italian league from 1997 through 2000 .
Steven D. Levitt
University of Chicago
/business/person/company
ORGANIZATION
Columbia University
PERSON
Steven D. Levitt
ORGANIZATION
University of Chicago