Bitzer, Jürgen; Schröder, Philipp J. H. - DIW Berlin (Deutsches Institut für Wirtschaftsforschung) - 2003
, i.e. innovation. It is found that: (i) moving from monopoly to duopoly does increase the technology level set by firms …. Furthermore, results are presented comparing open source versus for-profit firms in terms of technology levels and innovation. …