Akio Kawasaki, Takao Ohkawa, Makoto Okamura. Inter-group competition through joint marketing efforts and intra-group Cournot competition. Journal of Economics/ Zeitschrift fur Nationalokonomie. 2019. 128. 3. 203-224
Kojun Hamada, Takao Ohkawa, Makoto Okamura. INSUFFICIENT ENTRY OF EMPLOYEE-CONTROLLED FIRMS IN A FREE-ENTRY OLIGOPOLY. Annals of Public and Cooperative Economics. 2018. 89. 2. 437-448
M. Hayashibara, T. Ohkawa, R. Nomura, M. Okamura. On the Incentive for a Self-interested Policymaker to Mimic the Behavior of a Social-welfare Maximizer. Recent Developments in Normative Trade Theory and Welfare Economics (eds. by B. Tran-Nam, M. Tawada, and M. Okawa). 2018. 155-168
Ryoichi Nomura, Takao Ohkawa, Makoto Okamura, Makoto Tawada. Voluntary Formation of Free Trade Area in a Third Country Market Model. The Region and Trade: New Analytical Directions (edited by Amitrajeet Batabyal and Peter Nijkamp),World Scientific Publishing, Singapore. 2015. 77-88
Regional Free Trade Areas and Strategic Trade Policies
Springer 2016
「寡占市場と参入」
多賀出版 2008 ISBN:9784811573311
講演・口頭発表等 (38件):
Free Entry and Social Inefficiency under Vertical Oligopoly: Revisited(presented by Hiroshi Kurata)
(the 76th Annual Meeting,The Japan Society of International Economics 2017)
Firm Location and Social Inefficiency in Non-Traded Goods Industry (presented by Hiroshi Kurata)
(Canadian Economic Association Annual Conference 2015)
Team Competition and Competition in Team (presented by Akio Kawasaki)
(2013 Spring Meeting, Japanese Economic Association 2013)
Team Competition and Competition in Team (presented by Akio Kawasaki)
(2013 Spring Meeting, Japan Association for Applied Economics 2013)
Expansion of FTA, Overlapping FTA and Market Size (presented by R. Nomura)
(The 1st Spring Meeting, The Japen Society of International Economics 2011)
査読雑誌のレフリー(Keio Economic Review, International Journal of Industrial Organization, Japanese Economic Review, Journal of Economics, Journal of International Economics, Review of International Economics, etc.)
1997 -