Notes, Comments and Preliminary results 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   Mar 30 2023 Armel Jacques   Strategic debt in a mixed duopoly: The limited liability effect   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 30 2022 Luigi Brighi and Marcello D'Amato   Limit pricing and strategic investment   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 30 2022 Takanori Adachi and Leer Bao   Chicago price theory meets imperfect competition: A common ownership approach   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 30 2022 Ryo Masuyama   Partial forward ownership and upstream quality investment   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 30 2022 Chun-Chieh Wang   Most-favored customer clauses with differentiated goods and tacit collusion   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Sep 30 2022 Jiaqi Chen and Sang-ho Lee   R&D rivalry with the interaction of output subsidies in an extensive endogenous timing game   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 30 2022 Alexey Shvedov   A note on Cournot equilibria under incomplete information   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 30 2022 Didier Laussel and Ngo Van Long   Quality differentiation in durable goods monopoly always yields strictly positive profits   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 30 2022 Kadohognon Sylvain Ouattara   Effect of corporate social responsibility on privatization policy: linear cost approach   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jun 30 2022 Amarjyoti Mahanta   Price competition in a mixed duopoly with discontinuous marginal cost function   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 29 2021 Dragan Jovanovic , Christian Wey and Mengxi Zhang   On the social welfare effects of runner-up mergers in concentrated markets   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 17 2021 Ryo Hashizume , Takeshi Ikeda and Tatsuhiko Nariu   Price discrimination with network effects: different welfare results from identical demand functions   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 17 2021 Alexandre Carbonnel   Can foreclosure benefit consumers? The case of innovation in new markets   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 10 2021 Qing Hu and Tomomichi Mizuno   Positive Effects of Bundling on Rival's Profit and Social Welfare in a Vertical Relationship   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 17 2020 Martin Alfaro   On Strategic Investments by Leader Firms under Endogenous Entry and Quantity Competition   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 19 2020 Chung-Hui Chou   Do Consumers Gain or Lose when Network Externalities Become Stronger?   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   May 09 2020 Takanori Adachi   A generalization of the Dorfman-Steiner Formula: Advertising spillovers under imperfect competition   Abstract  Contact Information  Citation  Full Text  -  Note   Feb 05 2020 Shun Tsukamoto   Two-sided platforms, heterogeneous tastes, and coordination   Abstract  Contact Information  Citation  Full Text  -  Note   Feb 05 2020 C.-Philipp Heller , Heiner Lindenlaub and Frank P Maier-Rigaud   Exclusionary bundle discounts: A simple model with two applications   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Feb 05 2020 Maria Rosa Battaggion and Alessandro Vaglio   Advertising Caps and News Quality   Abstract  Contact Information  Citation  Full Text  -  Note   Nov 24 2019 Carlo Capuano and Iacopo Grassi   Imperfect patent protection, licensing, and Social Welfare   Abstract  Contact Information  Citation  Full Text  -  Note   Nov 12 2019 Kadohognon sylvain Ouattara and Ahmed haidara Ould abdessalam   The decision to hire managers in the presence of public and CSR firms   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Aug 20 2019 Kadohognon Sylvain Ouattara   Pollution abatement and partial privatization   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jan 13 2019 Fabio Di Dio and Luca Correani   Collaboration Networks in a Hotelling Game   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jan 10 2019 Stephane Caprice and Shiva Shekhar   Negative market value and loss leading   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 30 2018 Marc Escrihuela-Villar and Carlos Gutiérrez-Hita   A note on the privatization neutrality result with colluding private firms   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 10 2018 Tsuyoshi Toshimitsu   Tacit collusion and its welfare effect in a network product market   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 07 2018 Lisa Planer-Friedrich and Marco Sahm   Why Firms Should Care for All Consumers   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 05 2018 Arturo Garcia , Mariel Leal and Sang-Ho Lee   Social responsibility in a bilateral monopoly with R&D   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 27 2017 Juan Manuel Sánchez-Cartas and Gonzalo Leon   Shared networks and market power in two-sided markets   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 04 2017 Kadohognon sylvain Ouattara   Strategic privatization in a mixed duopoly with a socially responsible firm   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jul 02 2017 Sougata Poddar and Yuanzhu Lu   Impact of Network Externality on End-User Piracy: Revisited   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 02 2017 Richard Fairchild and Graham Mallard   Hotelling competition with behaviourally-confused vendors   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jul 02 2017 Robert Rosenman and Felix Munoz-Garcia   Nonprofit Product Differentiation   Abstract  Contact Information  Citation  Full Text  -  Note   May 14 2017 Sugata Marjit , Suryaprakash Misra and Dyuti S Banerjee   Technology improvement and market structure alteration   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Mar 20 2017 Tsuyoshi Toshimitsu   On consumer expectations in a network goods market: The monopoly case   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 20 2016 William C Miller   Effects of variations in learning effectiveness on durable goods production   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Nov 09 2016 Toshihiro Matsumura and Akira Ogawa   Corporate social responsibility and endogenous competition structure   Abstract  Contact Information  Citation  Full Text  -  Note   Nov 09 2016 Luciano Fanti and Domenico Buccella   Network externalities and corporate social responsibility   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 03 2016 Marc Escrihuela-Villar   On the price effects of collusion and the number of firms.   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 21 2016 Vidya Atal and Kameshwari Shankar   Open questions in open source: Exploring incentives, licensing and competition   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jul 14 2016 Seung-leul Kim and Sang-ho Lee   Environmental policy on the fixed-fee licensing of eco-technology under foreign penetration   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 11 2016 Kadohognon S Ouattara   How privatization affects the strategic choice of managerial incentives: the case of international mixed duopoly   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jun 11 2016 Alexander Karpov   Health care inequality, patient mobility and welfare   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 11 2016 Ben O Smith   Giving away the store: How the zero price constraint results in fewer add-on features   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 17 2016 Kojun Hamada   Privatization neutrality theorem in a mixed oligopoly with firm asymmetry   Abstract  Contact Information  Citation  Full Text  -  Note   Feb 21 2016 Takanori Adachi and Takeshi Ebina   Log-linear demand systems with differentiated products are inconsistent with the representative consumer approach   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 13 2015 Dai Zusai   Market size effects on long-run demand of a network good   Abstract  Contact Information  Citation  Full Text  -  Note   Nov 20 2015 Pedro Mendi   Competitive pressure and innovation in vertically differentiated markets   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 07 2015 Delphine Lahet and Anne-Gaël Vaubourg   Banks' shareholding in multilateral trading facilities: A two-sided market perspective   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 24 2015 Rainer Andergassen   Product market competition and fraud in a model of price competition with horizontally differentiated products   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 24 2015 Antonio Palestrini   Firm Size Distribution and the Survival Bias   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 22 2015 Amal Hili , Rim Lahmandi-Ayed and Hejer Lasram   Vertical differentiation and labor market: the differentiation principle revisited   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 11 2015 Philip J. Reny and Michael A. Williams   The Deterrent Effect of Cable System Clustering on Overbuilders: An Economic Analysis of Behrend v. Comcast   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 06 2014 Unni Pillai   Input price and industry concentration in a Cournot oligopoly   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 01 2014 Mourad Zeroukhi and Thierry Pénard   Open source software subsidies and network compatibility in a mixed duopoly   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Feb 28 2014 Wenjiao Che and Toshiki Kodera   Product differentiation and advertising in multiple markets   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 23 2013 Fabian Bergès and Sylvette Monier-Dilhan   Mass Retailers' Advertising Strategies Against Commodity Stores.   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Dec 23 2013 Hiroyuki Takami and Tamotsu Nakamura   Optimal partial privatization in mixed oligopoly: a geometric approach   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 15 2013 You-hua Chen , Pu-yan Nie and X. Henry Wang   On the Relationship between Competition and Innovation in a Duopoly with a Single Innovator   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 17 2013 Marc Escrihuela-Villar   On merger in a collusive Stackelberg market   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 09 2013 Takayuki Watanabe and Nobuo Matsubayashi   Note on Stable Mergers in a Market with Asymmetric Substitutability   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 14 2013 Yasuhito Tanaka   Equivalance of Cournot and Bertrand equilibria in differentiated duopoly under relative profit maximization with linear demand   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 21 2013 Can Erutku and Yves Richelle   Exit, Reentry Costs, and Product Differentiation   Abstract  Contact Information  Citation  Full Text  -  Note   Feb 15 2013 Arijit Mukherjee and Prabal Roy chowdhury   Innovation and social desirability of merger   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 22 2012 Yang-Ming Chang and Hung-Yi Chen   Strategic and welfare implications of product bundling under Bertrand competition   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 09 2012 Richard Ruble and Bruno Versaevel   On the tacit collusion equilibria of a dynamic duopoly investment game   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 25 2012 Jorge Fernández-Ruiz   Capacity choice in a mixed duopoly with a foreign competitor   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 03 2012 Can Erutku   Price-Discrimination with Nonlinear Contracts in Input Markets   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 19 2012 Luciano Fanti and Nicola Meccheri   Labour decreasing returns, industry-wide union and Cournot-Bertrand profit ranking. A note   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 13 2012 Emilie Dargaud   Endogenous mergers and maximal concentration: a note   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 05 2011 Francisco Galera and Pedro Mendi   Free entry and welfare with price discrimination   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 26 2011 Elodie Rouviere and Raphael Soubeyran   Competition vs. quality in an industry with imperfect traceability.   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 09 2011 Luciano Fanti and Nicola Meccheri   The Cournot-Bertrand profit differential in a differentiated duopoly with unions and labour decreasing returns   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Aug 12 2010 Hiroshi Aiura   Wholesale price discrimination and enforcement of regulation   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jul 30 2010 Aniruddha Bagchi and Arijit Mukherjee   Licensing and Patent Protection   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 29 2010 Vassilis Droucopoulos and Panagiotis Chronis   'Assessing market dominance': a comment and an extension   Abstract  Contact Information  Citation  Full Text  -  Comment   Jul 26 2010 Lin Liu and X. Henry Wang   Free Entry in a Cournot Market with Imperfectly Substituting Goods   Abstract  Contact Information  Citation  Full Text  -  Note   May 26 2010 Monica Bonacina and Anna Creti   A note on forward contracts in leader-follower games   Abstract  Contact Information  Citation  Full Text  -  Note   May 25 2010 Toshiki Kodera   Spatial competition among multiple platforms   Abstract  Contact Information  Citation  Full Text  -  Note   May 16 2010 Takanori Tanaka   Corporate financing and product market competition: evidence from firm-level data in Japan   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   May 03 2010 Xavier Y Wauthy   Market coverage and the nature of product differentiation: a note   Abstract  Contact Information  Citation  Full Text  -  Note   May 03 2010 Stéphan Marette   Consumer confusion and multiple equilibria   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 17 2010 Juan Carlos Barcena-Ruiz   Strategic Delegation and Semipublic Firms   Abstract  Contact Information  Citation  Full Text  -  Note   Feb 02 2010 Akihiro Nakamura   Changes in consumers' behavior when a vertically integrated service is separated —The case of Japanese mobile phone services—   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jan 11 2010 Nobuo Matsubayashi and Tatsuya Hashimoto   Horizontal merger of differentiated firms with product consolidation: the effect of change in substitutability   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2009 Marcelo Resende   Concentration and market size: lower bound estimates for the Brazilian industry   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 28 2009 Tomomichi Mizuno , Koki Arai , Chizuru Ikeda and Nobufumi Nishimura   Vertical integration with fixed cost in an upstream market: NSK/Amatsuji merger   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 11 2009 Indrani Roy chowdhury   Incentives for Green R&D in a Dirty Industry under Price Competition   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 20 2009 Caterina Colombo , Alessandra Chirco and Marcella Scrimitore   Strategic delegation and market competitiveness   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   May 05 2009 Kangsik Choi   Privatization and Government's Preference under Mixed Oligopoly: A Generalization   Abstract  Contact Information  Citation  Full Text  -  Comment