Notes, Comments and Preliminary results 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   Jul 15 2010 Luigi Filippini   Specialization through Cross-licensing in a Multi-product Stackelberg Duopoly   Abstract  Contact Information  Citation  Full Text  -  Note