Notes, Comments and Preliminary results Sep 30 2024 Stefano Colombo   Does online third-degree price discrimination improve welfare?   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 22 2013 Stefano Colombo and Luigi Filippini   Fee versus royalty licensing in a Cournot duopoly model with a commitment of no production   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 26 2011 Stefano Colombo   Spatially asymmetric firms and the sustainability of a price agreement   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 04 2011 Stefano Colombo   Network externalities and differentiation in an entry model   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 02 2010 Stefano Colombo   A note on information of firms and collusion   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 06 2009 Stefano Colombo   The unidirectional Hotelling model with spatial price discrimination   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 17 2009 Stefano Colombo   Sustainability of collusion with imperfect price discrimination and inelastic demand functions   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 13 2009 Stefano Colombo   Firms' symmetry and sustainability of collusion in a Hotelling duopoly   Abstract  Contact Information  Citation  Full Text  -  Note