Productivity Effects of IT-Outsourcing: Semiparametric Evidence for German Companies
Bertschek, Irene
und
Marlene Müller
(2006),
Productivity Effects of IT-Outsourcing: Semiparametric Evidence for German Companies,
in: Stefan Sperlich, Wolfgang Härdle, Gökhan Aydinli (Hrsg.),
The Art of Semiparametrics,
Physica-Verlag,
Heidelberg,
130-154