Corcos, Gregory; Del Gatto, Massimo; Mion, Giordano; … - Center for Operations Research and Econometrics … - 2007
1
Department of Economics, Norwegian Schol of Economics and Busines Administration, Norway. E-mail:
Gregory ….corcos@nh.no
2
Department of Economics, University of Cagliari, Italy.E-mail: mdelgato@unica.it
3
CORE, Université catholique de … Louvain, Belgium. E-mail: Giordano.mionuclouvain.be
4
Department of Economics, University of Bologna, Italy. E …