International Journal of Industrial Organization Volume 22, Issue 5, 2004
Billand & Bravard "Noncooperative networks in oligopolies"
Hahn "Network competition and interconnection with heterogeneous subscribers"
Clements "Direct and indirect network effects: are they equivalent?"
Andreozzzi "A note on critical masses, network externalities and converters"
Laussel, de Montmarin, & Long "Dynamic duopoly with congestion effects"
Thomas "The competitive effects of mergers between asymmetric firms"  
Wickelgren "Innovation, market structure and the holdup problem: investment incentives and coordination"
Fernández-Ruiz "Predation due to adverse selection in financial markets"