Notes, Comments and Preliminary results Dec 30 2025 Suguru Otani and Yuri Matsumura   Conduct parameter estimation in homogeneous goods markets with equilibrium existence and uniqueness conditions: the case of log-linear specification   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2025 Aika Monden , Shuhei Takezawa and Tomomichi Mizuno   Quantity versus price competitions in a vertical relationship with separate downstream markets   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2025 Rajeev K Tyagi   On the commoditization of complementary markets   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2025 Gökhan Can   Losses from cross-ownership due to risk aversion   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2025 Gökhan Can   Overlapping ownership in a unionized oligopoly   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2025 Sumi Cho and Sang-Ho Lee   Strategic merger decisions under environmental corporate social responsibility   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2025 Carlos Casacuberta and Nestor Gandelman   On the use of the factor share approach to measure labor market power   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 30 2025 Derek J Clark , Øystein Foros and Hans Jarle Kind   The influence of media attention on retail price competition   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2023 Tsuyoshi Toshimitsu   A start-up problem in a pure network good market and the role of a stand-alone effect with a monopoly: A revisit of Rohlfs (1974, 2001)   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 30 2023 Robin Naylor and Christian Soegaard   Sequential coordination and input price leadership in bilateral oligopoly   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 30 2023 Luciano Fanti and Domenico Buccella   Convex costs and profitability of corporate social responsibility in network industries   Abstract  Contact Information  Citation  Full Text  -  Note